SEC Info℠  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Auburn National Bancorporation, Inc. – ‘10-K’ for 12/31/23 – ‘JSON’

On:  Thursday, 3/14/24, at 4:26pm ET   ·   For:  12/31/23   ·   Accession #:  1193125-24-67944   ·   File #:  0-26486

Previous ‘10-K’:  ‘10-K’ on 3/17/23 for 12/31/22   ·   Next & Latest:  ‘10-K/A’ on 4/12/24 for 12/31/23   ·   2 References:   

Find Words in Filings emoji
 		  in    Show  and   ↓Hints

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/14/24  Auburn Nat’l Bancorporation, Inc. 10-K       12/31/23  105:11M                                    Donnelley … Solutions/FA

Annual Report   —   Form 10-K   —   SEA’34

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   3.07M 
 2: EX-4.1      Instrument Defining the Rights of Security Holders  HTML     45K 
 3: EX-21.1     Subsidiaries List                                   HTML     28K 
 4: EX-31.1     Certification -- §302 - SOA'02                      HTML     39K 
 5: EX-31.2     Certification -- §302 - SOA'02                      HTML     39K 
 6: EX-32.1     Certification -- §906 - SOA'02                      HTML     32K 
 7: EX-32.2     Certification -- §906 - SOA'02                      HTML     33K 
13: R1          Document and Entity Information                     HTML     96K 
14: R2          Consolidated Balance Sheets                         HTML    121K 
15: R3          Consolidated Balance Sheets (Parentheticals)        HTML     42K 
16: R4          Consolidated Statements of Earnings                 HTML    124K 
17: R5          Consolidated Statements of Comprehensive Income     HTML     55K 
18: R6          Consolidated Statements of Stockholders' Equity     HTML     82K 
19: R7          Consolidated Statements of Stockholders' Equity     HTML     28K 
                (Parentheticals)                                                 
20: R8          Consolidated Statements of Cash Flows               HTML    131K 
21: R9          Summary of Significant Accounting Policies          HTML    132K 
22: R10         Basic and Diluted Earnings Per Share                HTML     35K 
23: R11         Variable Interest Entity                            HTML     36K 
24: R12         Securities                                          HTML     78K 
25: R13         Loan and Allowance for Loan Losses                  HTML    331K 
26: R14         Premises and Equipment                              HTML     37K 
27: R15         Mortgage Servicing Rights, Net                      HTML     61K 
28: R16         Deposits                                            HTML     36K 
29: R17         Lease Commitment                                    HTML     39K 
30: R18         Other Comprehensive Income                          HTML     38K 
31: R19         Income Taxes                                        HTML     77K 
32: R20         Employee Benefits                                   HTML     35K 
33: R21         Commitments and Contigent Liabilities               HTML     43K 
34: R22         Fair Value Disclosures                              HTML    114K 
35: R23         Related Party Transactions                          HTML     38K 
36: R24         Regulatory Restrictions and Capital Ratios          HTML     59K 
37: R25         Auburn National Bancorporation - Parent Company     HTML     57K 
                Financials                                                       
38: R26         Summary of Significant Accounting Policies          HTML    194K 
                (Policies)                                                       
39: R27         Summary of Significant Accounting Policies          HTML     34K 
                (Tables)                                                         
40: R28         Basic and Diluted Earnings Per Share (Tables)       HTML     32K 
41: R29         Variable Interest Entity (Tables)                   HTML     34K 
42: R30         Securities (Tables)                                 HTML     73K 
43: R31         Loan and Allowance for Loan Losses (Tables)         HTML    273K 
44: R32         Premises and Equipment (Tables)                     HTML     34K 
45: R33         Mortgage Servicing Rights, Net (Tables)             HTML     49K 
46: R34         Deposits (Tables)                                   HTML     31K 
47: R35         Lease Commitments (Tables)                          HTML     35K 
48: R36         Other Comprehensive Income (Tables)                 HTML     36K 
49: R37         Income Taxes (Tables)                               HTML     69K 
50: R38         Commitment and Contigent Liabilities (Tables)       HTML     30K 
51: R39         Fair Value (Tables)                                 HTML     91K 
52: R40         Related Party Transactions (Tables)                 HTML     31K 
53: R41         Regulatory Restrictions and Capital Ratios          HTML     42K 
                (Tables)                                                         
54: R42         Auburn National Bancorporation - Parent Company     HTML     61K 
                (Tables)                                                         
55: R43         Summary Significant Accounting Policies (Details)   HTML     31K 
56: R44         Summary of Significant Accounting Policies          HTML     35K 
                Textuals (Details)                                               
57: R45         Basic and Diluted Earnings Per Share (Details)      HTML     47K 
58: R46         Variable Interest Entity (Details)                  HTML     33K 
59: R47         Security Types (Details)                            HTML     60K 
60: R48         Securities Continuous Unrealized Loss (Details)     HTML     57K 
61: R49         Securities Gross Realized Gain Loss (Details)       HTML     34K 
62: R50         Securities Textuals (Details)                       HTML     30K 
63: R51         Loans (Details)                                     HTML     55K 
64: R52         Loans Past Due Analysis (Details)                   HTML    117K 
65: R53         Loan Credit Quality Analysis (Details)              HTML    353K 
66: R54         Nonaccrual Loans (Details)                          HTML     46K 
67: R55         Collateral Dependent Loan Individually Evaluated    HTML     33K 
                (Details)                                                        
68: R56         Allowance for Credit Loss (Details)                 HTML     63K 
69: R57         Allowance For Credit Loss Additional Information    HTML     64K 
                (Details)                                                        
70: R58         Impaired Loans (Details)                            HTML     65K 
71: R59         Impaired Loans Averages (Details)                   HTML     47K 
72: R60         Loans Textuals (Details)                            HTML     30K 
73: R61         Premises and Equipment (Details)                    HTML     43K 
74: R62         Property, Plant Equipment Textuals (Details)        HTML     28K 
75: R63         Mortgage Servicing Rights, Net (Details)            HTML     42K 
76: R64         Mortgage Servicing Rights, net Data and             HTML     39K 
                Assumptions for Fair Value Calculation (Details)                 
77: R65         Mortgage Servicing Rights, net Estimated            HTML     38K 
                Amortization Expense For Future Periods (Details)                
78: R66         Mortgage Servicing Rights Textuals (Details)        HTML     27K 
79: R67         Deposits Time Deposit Maturities (Details)          HTML     40K 
80: R68         Deposits Textuals (Details)                         HTML     27K 
81: R69         Lease Commitment (Details)                          HTML     50K 
82: R70         Lease Commiment Textuals (Details)                  HTML     35K 
83: R71         Other Comprehensive Income (Details)                HTML     38K 
84: R72         Income Taxes (Details)                              HTML     49K 
85: R73         Income Tax Expense Reconciliation (Details)         HTML     65K 
86: R74         Income Tax, Components of Deferred Tax Asset and    HTML     58K 
                Liability (Details)                                              
87: R75         Change in Net Deferred Tax Asset (Details)          HTML     31K 
88: R76         Employee Benefits Textuals (Details)                HTML     28K 
89: R77         Commitment and Contingencies (Details)              HTML     33K 
90: R78         Commitments and Contingencies Textuals (Details)    HTML     29K 
91: R79         Fair Value (Details)                                HTML     62K 
92: R80         Fair Value Unobservable Inputs (Details)            HTML     52K 
93: R81         Fair Value Financial Instruments (Details)          HTML     44K 
94: R82         Related Party Transactions (Details)                HTML     34K 
95: R83         Related Party Transactions Textuals (Details)       HTML     28K 
96: R84         Regulatory Capital (Details)                        HTML     83K 
97: R85         Regulatory Capital Textuals (Details)               HTML     29K 
98: R86         Auburn National Bancorporation - Parent Only,       HTML     82K 
                Balance Sheet (Details)                                          
99: R87         Auburn National Bancorporation - Parent Only,       HTML     72K 
                Statement of Earnings (Details)                                  
100: R88         Auburn National Bancorporation - Parent Only,       HTML     83K  
                Statement of Cash Flows (Details)                                
102: XML         IDEA XML File -- Filing Summary                      XML    187K  
105: XML         XBRL Instance -- d731871d10k_htm                     XML   3.03M  
101: EXCEL       IDEA Workbook of Financial Report Info              XLSX    190K  
 9: EX-101.CAL  XBRL Calculations -- aubn-20231231_cal               XML    308K 
10: EX-101.DEF  XBRL Definitions -- aubn-20231231_def                XML    620K 
11: EX-101.LAB  XBRL Labels -- aubn-20231231_lab                     XML   1.67M 
12: EX-101.PRE  XBRL Presentations -- aubn-20231231_pre              XML   1.34M 
 8: EX-101.SCH  XBRL Schema -- aubn-20231231                         XSD    285K 
103: JSON        XBRL Instance as JSON Data -- MetaLinks              569±   848K  
104: ZIP         XBRL Zipped Folder -- 0001193125-24-067944-xbrl      Zip    618K

‘JSON’   —   XBRL Instance as JSON Data — MetaLinks

This File is an XBRL Instance as JavaScript Object Notation (JSON) Data.


{
"version":  "2.2",
"instance":  {
    "d731871d10k.htm":  {
        "nsprefix":  "aubn",
        "nsuri":  "http://www.auburnbank.com/20231231",
        "dts":  {
            "schema":  {
                "local":  [
                    "aubn-20231231.xsd"
                    ],
                "remote":  [
                    "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
                    "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
                    "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
                    "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
                    "http://www.xbrl.org/2005/xbrldt-2005.xsd",
                    "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
                    "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
                    "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
                    "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
                    "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
                    "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd",
                    "https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd",
                    "https://xbrl.fasb.org/srt/2023/elts/srt-roles-2023.xsd",
                    "https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd",
                    "https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd",
                    "https://xbrl.fasb.org/us-gaap/2023/elts/us-roles-2023.xsd",
                    "https://xbrl.fasb.org/us-gaap/2023/elts/us-types-2023.xsd",
                    "https://xbrl.sec.gov/country/2023/country-2023.xsd",
                    "https://xbrl.sec.gov/dei/2023/dei-2023.xsd"
                    ]
                },
            "calculationLink":  {
                "local":  [
                    "aubn-20231231_cal.xml"
                    ]
                },
            "definitionLink":  {
                "local":  [
                    "aubn-20231231_def.xml"
                    ]
                },
            "labelLink":  {
                "local":  [
                    "aubn-20231231_lab.xml"
                    ]
                },
            "presentationLink":  {
                "local":  [
                    "aubn-20231231_pre.xml"
                    ]
                },
            "inline":  {
                "local":  [
                    "d731871d10k.htm"
                    ]
                }
            },
        "keyStandard":  343,
        "keyCustom":  84,
        "axisStandard":  13,
        "axisCustom":  5,
        "memberStandard":  25,
        "memberCustom":  26,
        "hidden":  {
            "total":  19,
            "http://fasb.org/us-gaap/2023":  7,
            "http://xbrl.sec.gov/dei/2023":  12
            },
        "contextCount":  319,
        "entityCount":  1,
        "segmentCount":  52,
        "elementCount":  743,
        "unitCount":  4,
        "baseTaxonomies":  {
            "http://fasb.org/us-gaap/2023":  1423,
            "http://xbrl.sec.gov/dei/2023":  37,
            "http://fasb.org/srt/2023":  3
            },
        "report":  {
            "R1":  {
                "role":  "http://www.auburnbank.com/role/DocumentAndEntityInformation",
                "longName":  "000100 - Document - Document and Entity Information",
                "shortName":  "Document and Entity Information",
                "isDefault":  "true",
                "groupType":  "document",
                "subGroupType":  "",
                "menuCat":  "Cover",
                "order":  "1",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "dei:DocumentType",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "dei:DocumentType",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R2":  {
                "role":  "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets",
                "longName":  "000200 - Statement - Consolidated Balance Sheets",
                "shortName":  "Consolidated Balance Sheets",
                "isDefault":  "false",
                "groupType":  "statement",
                "subGroupType":  "",
                "menuCat":  "Statements",
                "order":  "2",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:CashAndDueFromBanks",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:FederalFundsSold",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R3":  {
                "role":  "http://www.auburnbank.com/role/ConsolidatedBalanceSheetsParentheticals",
                "longName":  "000210 - Statement - Consolidated Balance Sheets (Parentheticals)",
                "shortName":  "Consolidated Balance Sheets (Parentheticals)",
                "isDefault":  "false",
                "groupType":  "statement",
                "subGroupType":  "parenthetical",
                "menuCat":  "Statements",
                "order":  "3",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:PreferredStockParOrStatedValuePerShare",
                    "unitRef":  "myPerShare",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "2",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:PreferredStockParOrStatedValuePerShare",
                    "unitRef":  "myPerShare",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "2",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R4":  {
                "role":  "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings",
                "longName":  "000300 - Statement - Consolidated Statements of Earnings",
                "shortName":  "Consolidated Statements of Earnings",
                "isDefault":  "false",
                "groupType":  "statement",
                "subGroupType":  "",
                "menuCat":  "Statements",
                "order":  "4",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:InterestAndFeeIncomeLoansAndLeases",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:InterestAndFeeIncomeLoansAndLeases",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R5":  {
                "role":  "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome",
                "longName":  "000400 - Statement - Consolidated Statements of Comprehensive Income",
                "shortName":  "Consolidated Statements of Comprehensive Income",
                "isDefault":  "false",
                "groupType":  "statement",
                "subGroupType":  "",
                "menuCat":  "Statements",
                "order":  "5",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ProfitLoss",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R6":  {
                "role":  "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity",
                "longName":  "000500 - Statement - Consolidated Statements of Stockholders' Equity",
                "shortName":  "Consolidated Statements of Stockholders' Equity",
                "isDefault":  "false",
                "groupType":  "statement",
                "subGroupType":  "",
                "menuCat":  "Statements",
                "order":  "6",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2021_Entity_0000750574",
                    "name":  "us-gaap:CommonStockSharesOutstanding",
                    "unitRef":  "shares",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "0",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2021_Entity_0000750574",
                    "name":  "us-gaap:CommonStockSharesOutstanding",
                    "unitRef":  "shares",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "0",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R7":  {
                "role":  "http://www.auburnbank.com/role/ConsolidatedStatementsOfStockholdersEquityParentheticals",
                "longName":  "000510 - Statement - Consolidated Statements of Stockholders' Equity (Parentheticals)",
                "shortName":  "Consolidated Statements of Stockholders' Equity (Parentheticals)",
                "isDefault":  "false",
                "groupType":  "statement",
                "subGroupType":  "parenthetical",
                "menuCat":  "Statements",
                "order":  "7",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:CommonStockDividendsPerShareCashPaid",
                    "unitRef":  "myPerShare",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "2",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:CommonStockDividendsPerShareCashPaid",
                    "unitRef":  "myPerShare",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "2",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R8":  {
                "role":  "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                "longName":  "000600 - Statement - Consolidated Statements of Cash Flows",
                "shortName":  "Consolidated Statements of Cash Flows",
                "isDefault":  "false",
                "groupType":  "statement",
                "subGroupType":  "",
                "menuCat":  "Statements",
                "order":  "8",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ProfitLoss",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R9":  {
                "role":  "http://www.auburnbank.com/role/SummaryOfSignificantAccountingPolicies",
                "longName":  "001100 - Disclosure - Summary of Significant Accounting Policies",
                "shortName":  "Summary of Significant Accounting Policies",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "9",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:BasisOfPresentationAndSignificantAccountingPoliciesTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:BasisOfPresentationAndSignificantAccountingPoliciesTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R10":  {
                "role":  "http://www.auburnbank.com/role/BasicAndDilutedEarningsPerShare",
                "longName":  "001200 - Disclosure - Basic and Diluted Earnings Per Share",
                "shortName":  "Basic and Diluted Earnings Per Share",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "10",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:EarningsPerShareTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:EarningsPerShareTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R11":  {
                "role":  "http://www.auburnbank.com/role/VariableInterestEntity",
                "longName":  "001300 - Disclosure - Variable Interest Entity",
                "shortName":  "Variable Interest Entity",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "11",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:VariableInterestEntityDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:VariableInterestEntityDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R12":  {
                "role":  "http://www.auburnbank.com/role/Securities",
                "longName":  "001500 - Disclosure - Securities",
                "shortName":  "Securities",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "12",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R13":  {
                "role":  "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLosses",
                "longName":  "001600 - Disclosure - Loan and Allowance for Loan Losses",
                "shortName":  "Loan and Allowance for Loan Losses",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "13",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:LoansAndLeasesReceivableDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:LoansAndLeasesReceivableDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R14":  {
                "role":  "http://www.auburnbank.com/role/PremisesAndEquipment",
                "longName":  "001700 - Disclosure - Premises and Equipment",
                "shortName":  "Premises and Equipment",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "14",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R15":  {
                "role":  "http://www.auburnbank.com/role/MortgageServicingRightsNet",
                "longName":  "001800 - Disclosure - Mortgage Servicing Rights, Net",
                "shortName":  "Mortgage Servicing Rights, Net",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "15",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:TransfersAndServicingOfFinancialAssetsTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:TransfersAndServicingOfFinancialAssetsTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R16":  {
                "role":  "http://www.auburnbank.com/role/Deposits",
                "longName":  "001900 - Disclosure - Deposits",
                "shortName":  "Deposits",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "16",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:DepositLiabilitiesDisclosuresTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:DepositLiabilitiesDisclosuresTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R17":  {
                "role":  "http://www.auburnbank.com/role/LeaseCommitment",
                "longName":  "002010 - Disclosure - Lease Commitment",
                "shortName":  "Lease Commitment",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "17",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:LesseeOperatingLeasesTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:LesseeOperatingLeasesTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R18":  {
                "role":  "http://www.auburnbank.com/role/OtherComprehensiveIncome",
                "longName":  "002150 - Disclosure - Other Comprehensive Income",
                "shortName":  "Other Comprehensive Income",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "18",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:OtherComprehensiveIncomeLossTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:OtherComprehensiveIncomeLossTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R19":  {
                "role":  "http://www.auburnbank.com/role/IncomeTaxes",
                "longName":  "002200 - Disclosure - Income Taxes",
                "shortName":  "Income Taxes",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "19",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:IncomeTaxDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:IncomeTaxDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R20":  {
                "role":  "http://www.auburnbank.com/role/EmployeeBenefits",
                "longName":  "002300 - Disclosure - Employee Benefits",
                "shortName":  "Employee Benefits",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "20",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R21":  {
                "role":  "http://www.auburnbank.com/role/CommitmentsAndContigentLiabilities",
                "longName":  "002500 - Disclosure - Commitments and Contigent Liabilities",
                "shortName":  "Commitments and Contigent Liabilities",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "21",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R22":  {
                "role":  "http://www.auburnbank.com/role/FairValueDisclosures",
                "longName":  "002600 - Disclosure - Fair Value Disclosures",
                "shortName":  "Fair Value Disclosures",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "22",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:FairValueDisclosuresTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:FairValueDisclosuresTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R23":  {
                "role":  "http://www.auburnbank.com/role/RelatedPartyTransactions",
                "longName":  "002700 - Disclosure - Related Party Transactions",
                "shortName":  "Related Party Transactions",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "23",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R24":  {
                "role":  "http://www.auburnbank.com/role/RegulatoryRestrictionsAndCapitalRatios",
                "longName":  "002800 - Disclosure - Regulatory Restrictions and Capital Ratios",
                "shortName":  "Regulatory Restrictions and Capital Ratios",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "",
                "menuCat":  "Notes",
                "order":  "24",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R25":  {
                "role":  "http://www.auburnbank.com/role/AuburnNationalBancorporationParentCompanyFinancials",
                "longName":  "002900 - Disclosure - Auburn National Bancorporation - Parent Company Financials",
                "shortName":  "Auburn National Bancorporation - Parent Company Financials",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "parenthetical",
                "menuCat":  "Notes",
                "order":  "25",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R26":  {
                "role":  "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies",
                "longName":  "011100 - Disclosure - Summary of Significant Accounting Policies (Policies)",
                "shortName":  "Summary of Significant Accounting Policies (Policies)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "policies",
                "menuCat":  "Policies",
                "order":  "26",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:NatureOfOperations",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "us-gaap:BasisOfPresentationAndSignificantAccountingPoliciesTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:NatureOfOperations",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "us-gaap:BasisOfPresentationAndSignificantAccountingPoliciesTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R27":  {
                "role":  "http://www.auburnbank.com/role/SummaryOfSignificantAccountingPoliciesTables",
                "longName":  "011200 - Disclosure - Summary of Significant Accounting Policies (Tables)",
                "shortName":  "Summary of Significant Accounting Policies (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "27",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:SummarySignificantAccountingPoliciesTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:SummarySignificantAccountingPoliciesTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R28":  {
                "role":  "http://www.auburnbank.com/role/BasicAndDilutedEarningsPerShareTables",
                "longName":  "012000 - Disclosure - Basic and Diluted Earnings Per Share (Tables)",
                "shortName":  "Basic and Diluted Earnings Per Share (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "28",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R29":  {
                "role":  "http://www.auburnbank.com/role/VariableInterestEntityTables",
                "longName":  "013000 - Disclosure - Variable Interest Entity (Tables)",
                "shortName":  "Variable Interest Entity (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "29",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfVariableInterestEntitiesTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfVariableInterestEntitiesTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R30":  {
                "role":  "http://www.auburnbank.com/role/SecuritiesTables",
                "longName":  "015000 - Disclosure - Securities (Tables)",
                "shortName":  "Securities (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "30",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R31":  {
                "role":  "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLossesTables",
                "longName":  "016000 - Disclosure - Loan and Allowance for Loan Losses (Tables)",
                "shortName":  "Loan and Allowance for Loan Losses (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "31",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ScheduleOfAccountsNotesLoansAndFinancingReceivableTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ScheduleOfAccountsNotesLoansAndFinancingReceivableTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R32":  {
                "role":  "http://www.auburnbank.com/role/PremisesAndEquipmentTables",
                "longName":  "017000 - Disclosure - Premises and Equipment (Tables)",
                "shortName":  "Premises and Equipment (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "32",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:PropertyPlantAndEquipmentTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:PropertyPlantAndEquipmentTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R33":  {
                "role":  "http://www.auburnbank.com/role/MortgageServicingRightsNetTables",
                "longName":  "018000 - Disclosure - Mortgage Servicing Rights, Net (Tables)",
                "shortName":  "Mortgage Servicing Rights, Net (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "33",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfServicingAssetsAtFairValueTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfServicingAssetsAtFairValueTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R34":  {
                "role":  "http://www.auburnbank.com/role/DepositsTables",
                "longName":  "019000 - Disclosure - Deposits (Tables)",
                "shortName":  "Deposits (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "34",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:MaturitiesOfCertificatesOfDepositAndOtherTimeDepositsTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:MaturitiesOfCertificatesOfDepositAndOtherTimeDepositsTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R35":  {
                "role":  "http://www.auburnbank.com/role/LeaseCommitmentsTables",
                "longName":  "020010 - Disclosure - Lease Commitments (Tables)",
                "shortName":  "Lease Commitments (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "35",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R36":  {
                "role":  "http://www.auburnbank.com/role/OtherComprehensiveIncomeTables",
                "longName":  "021500 - Disclosure - Other Comprehensive Income (Tables)",
                "shortName":  "Other Comprehensive Income (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "36",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ScheduleOfOtherComprehensiveIncomeLossTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ScheduleOfOtherComprehensiveIncomeLossTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R37":  {
                "role":  "http://www.auburnbank.com/role/IncomeTaxesTables",
                "longName":  "022000 - Disclosure - Income Taxes (Tables)",
                "shortName":  "Income Taxes (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "37",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R38":  {
                "role":  "http://www.auburnbank.com/role/CommitmentAndContigentLiabilitiesTables",
                "longName":  "025000 - Disclosure - Commitment and Contigent Liabilities (Tables)",
                "shortName":  "Commitment and Contigent Liabilities (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "38",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ScheduleOfCommitmentsToExtendCreditTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ScheduleOfCommitmentsToExtendCreditTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R39":  {
                "role":  "http://www.auburnbank.com/role/FairValueTables",
                "longName":  "026000 - Disclosure - Fair Value (Tables)",
                "shortName":  "Fair Value (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "39",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R40":  {
                "role":  "http://www.auburnbank.com/role/DisclosureRelatedPartyTransactionsTables",
                "longName":  "027000 - Disclosure - Related Party Transactions (Tables)",
                "shortName":  "Related Party Transactions (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "40",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R41":  {
                "role":  "http://www.auburnbank.com/role/RegulatoryRestrictionsAndCapitalRatiosTables",
                "longName":  "028000 - Disclosure - Regulatory Restrictions and Capital Ratios (Tables)",
                "shortName":  "Regulatory Restrictions and Capital Ratios (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "tables",
                "menuCat":  "Tables",
                "order":  "41",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R42":  {
                "role":  "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentCompanyTables",
                "longName":  "029000 - Disclosure - Auburn National Bancorporation - Parent Company (Tables)",
                "shortName":  "Auburn National Bancorporation - Parent Company (Tables)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "parenthetical",
                "menuCat":  "Tables",
                "order":  "42",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "srt:ScheduleOfCondensedBalanceSheetTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "srt:ScheduleOfCondensedBalanceSheetTableTextBlock",
                    "unitRef":  null,
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  null,
                    "ancestors":  [
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R43":  {
                "role":  "http://www.auburnbank.com/role/SummarySignificantAccountingPoliciesDetails",
                "longName":  "110000 - Disclosure - Summary Significant Accounting Policies (Details)",
                "shortName":  "Summary Significant Accounting Policies (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "43",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ProvisionForCreditLossForLoans",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "aubn:SummarySignificantAccountingPoliciesTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ProvisionForCreditLossForLoans",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "aubn:SummarySignificantAccountingPoliciesTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R44":  {
                "role":  "http://www.auburnbank.com/role/SummaryOfSignificantAccountingPoliciesTextualsDetails",
                "longName":  "111000 - Disclosure - Summary of Significant Accounting Policies Textuals (Details)",
                "shortName":  "Summary of Significant Accounting Policies Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "44",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Jan01_2023_Entity_0000750574",
                    "name":  "us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Jan01_2023_Entity_0000750574",
                    "name":  "us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R45":  {
                "role":  "http://www.auburnbank.com/role/BasicAndDilutedEarningsPerShareDetails",
                "longName":  "120000 - Disclosure - Basic and Diluted Earnings Per Share (Details)",
                "shortName":  "Basic and Diluted Earnings Per Share (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "45",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ProfitLoss",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  null
                },
            "R46":  {
                "role":  "http://www.auburnbank.com/role/VariableInterestEntityDetails",
                "longName":  "130000 - Disclosure - Variable Interest Entity (Details)",
                "shortName":  "Variable Interest Entity (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "46",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_aubn_VariableInterestEntitiesAxis_aubn_MaxiumlossexposurememberMember",
                    "name":  "aubn:NewMarketTaxCreditAsset",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfVariableInterestEntitiesTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_aubn_VariableInterestEntitiesAxis_aubn_MaxiumlossexposurememberMember",
                    "name":  "aubn:NewMarketTaxCreditAsset",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfVariableInterestEntitiesTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R47":  {
                "role":  "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails",
                "longName":  "150000 - Disclosure - Security Types (Details)",
                "shortName":  "Security Types (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "47",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R48":  {
                "role":  "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails",
                "longName":  "151000 - Disclosure - Securities Continuous Unrealized Loss (Details)",
                "shortName":  "Securities Continuous Unrealized Loss (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "48",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "aubn:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "aubn:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R49":  {
                "role":  "http://www.auburnbank.com/role/DisclosureSecuritiesGrossRealizedGainLossDetails",
                "longName":  "155000 - Disclosure - Securities Gross Realized Gain Loss (Details)",
                "shortName":  "Securities Gross Realized Gain Loss (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "49",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:GainOnSaleOfInvestments",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfRealizedGainLossTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:GainOnSaleOfInvestments",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfRealizedGainLossTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R50":  {
                "role":  "http://www.auburnbank.com/role/SecuritiesTextualsDetails",
                "longName":  "156000 - Disclosure - Securities Textuals (Details)",
                "shortName":  "Securities Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "50",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:DebtSecuritiesAvailableForSaleRestricted",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:DebtSecuritiesAvailableForSaleRestricted",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R51":  {
                "role":  "http://www.auburnbank.com/role/LoansDetails",
                "longName":  "161000 - Disclosure - Loans (Details)",
                "shortName":  "Loans (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "51",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "aubn:ScheduleOfAccountsNotesLoansAndFinancingReceivableTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_aubn_CommercialRealEstateOtherMember",
                    "name":  "us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "aubn:ScheduleOfAccountsNotesLoansAndFinancingReceivableTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R52":  {
                "role":  "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails",
                "longName":  "162000 - Disclosure - Loans Past Due Analysis (Details)",
                "shortName":  "Loans Past Due Analysis (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "52",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:FinancingReceivableRecordedInvestmentTotalStillAccruing",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:PastDueFinancingReceivablesTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:FinancingReceivableRecordedInvestmentTotalStillAccruing",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:PastDueFinancingReceivablesTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R53":  {
                "role":  "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                "longName":  "162100 - Disclosure - Loan Credit Quality Analysis (Details)",
                "shortName":  "Loan Credit Quality Analysis (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "53",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R54":  {
                "role":  "http://www.auburnbank.com/role/NonaccrualLoansDetails",
                "longName":  "162200 - Disclosure - Nonaccrual Loans (Details)",
                "shortName":  "Nonaccrual Loans (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "54",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:FinancingReceivableNonaccrualNoAllowance",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:FinancingReceivableNonaccrualNoAllowance",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R55":  {
                "role":  "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails",
                "longName":  "162300 - Disclosure - Collateral Dependent Loan Individually Evaluated (Details)",
                "shortName":  "Collateral Dependent Loan Individually Evaluated (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "55",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:FinancingReceivableIndividuallyEvaluatedCollateralDependentLoans",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:ScheduleOfCollateralDependentLoansIndividuallyEvaluatedForAclTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:FinancingReceivableIndividuallyEvaluatedCollateralDependentLoans",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:ScheduleOfCollateralDependentLoansIndividuallyEvaluatedForAclTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R56":  {
                "role":  "http://www.auburnbank.com/role/AllowanceForCreditLossDetails",
                "longName":  "163000 - Disclosure - Allowance for Credit Loss (Details)",
                "shortName":  "Allowance for Credit Loss (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "56",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2022_Entity_0000750574",
                    "name":  "us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ImpactOfAdoptionOfAsc326",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R57":  {
                "role":  "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                "longName":  "164000 - Disclosure - Allowance For Credit Loss Additional Information (Details)",
                "shortName":  "Allowance For Credit Loss Additional Information (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "57",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2022_Entity_0000750574",
                    "name":  "us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2022_Entity_0000750574",
                    "name":  "us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R58":  {
                "role":  "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                "longName":  "166000 - Disclosure - Impaired Loans (Details)",
                "shortName":  "Impaired Loans (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "58",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2022_Entity_0000750574",
                    "name":  "us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:ImpairedFinancingReceivablesTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2022_Entity_0000750574",
                    "name":  "us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:ImpairedFinancingReceivablesTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R59":  {
                "role":  "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                "longName":  "166010 - Disclosure - Impaired Loans Averages (Details)",
                "shortName":  "Impaired Loans Averages (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "59",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2022_TO_Dec31_2022_Entity_0000750574",
                    "name":  "us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "aubn:ScheduleOfAverageImpairedFinancingReceivableTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2022_TO_Dec31_2022_Entity_0000750574",
                    "name":  "us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "aubn:ScheduleOfAverageImpairedFinancingReceivableTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R60":  {
                "role":  "http://www.auburnbank.com/role/DisclosureLoansTextualsDetails",
                "longName":  "168000 - Disclosure - Loans Textuals (Details)",
                "shortName":  "Loans Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "60",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:PercentageOfLoansSecuredByRealEstate",
                    "unitRef":  "pure",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:PercentageOfLoansSecuredByRealEstate",
                    "unitRef":  "pure",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R61":  {
                "role":  "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails",
                "longName":  "170000 - Disclosure - Premises and Equipment (Details)",
                "shortName":  "Premises and Equipment (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "61",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:Land",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:PropertyPlantAndEquipmentTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:Land",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:PropertyPlantAndEquipmentTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R62":  {
                "role":  "http://www.auburnbank.com/role/DisclosurePropertyPlantEquipmentTextualsDetails",
                "longName":  "171000 - Disclosure - Property, Plant Equipment Textuals (Details)",
                "shortName":  "Property, Plant Equipment Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "62",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:Depreciation",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:Depreciation",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R63":  {
                "role":  "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails",
                "longName":  "180000 - Disclosure - Mortgage Servicing Rights, Net (Details)",
                "shortName":  "Mortgage Servicing Rights, Net (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "63",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2022_Entity_0000750574",
                    "name":  "us-gaap:ServicingAssetAtAmortizedValue",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfServicingAssetsAtFairValueTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2021_Entity_0000750574",
                    "name":  "us-gaap:ServicingAssetAtAmortizedValue",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfServicingAssetsAtFairValueTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R64":  {
                "role":  "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetDataAndAssumptionsForFairValueCalculationDetails",
                "longName":  "181000 - Disclosure - Mortgage Servicing Rights, net Data and Assumptions for Fair Value Calculation (Details)",
                "shortName":  "Mortgage Servicing Rights, net Data and Assumptions for Fair Value Calculation (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "64",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueUnpaidPrincipalBalance",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:DataAndAssumptionsUsedInFairValueCalculationOfMSRsTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueUnpaidPrincipalBalance",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:DataAndAssumptionsUsedInFairValueCalculationOfMSRsTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R65":  {
                "role":  "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetEstimatedAmortizationExpenseForFuturePeriodsDetails",
                "longName":  "182000 - Disclosure - Mortgage Servicing Rights, net Estimated Amortization Expense For Future Periods (Details)",
                "shortName":  "Mortgage Servicing Rights, net Estimated Amortization Expense For Future Periods (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "65",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R66":  {
                "role":  "http://www.auburnbank.com/role/MortgageServicingRightsTextualsDetails",
                "longName":  "183000 - Disclosure - Mortgage Servicing Rights Textuals (Details)",
                "shortName":  "Mortgage Servicing Rights Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "66",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:WeightedAverageAmortizationInYears",
                    "unitRef":  "pure",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "2",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:WeightedAverageAmortizationInYears",
                    "unitRef":  "pure",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "2",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R67":  {
                "role":  "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails",
                "longName":  "190000 - Disclosure - Deposits Time Deposit Maturities (Details)",
                "shortName":  "Deposits Time Deposit Maturities (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "67",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:TimeDepositMaturitiesNextTwelveMonths",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:MaturitiesOfCertificatesOfDepositAndOtherTimeDepositsTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:TimeDepositMaturitiesNextTwelveMonths",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:MaturitiesOfCertificatesOfDepositAndOtherTimeDepositsTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R68":  {
                "role":  "http://www.auburnbank.com/role/DepositsTextualsDetails",
                "longName":  "191000 - Disclosure - Deposits Textuals (Details)",
                "shortName":  "Deposits Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "68",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:TimeDeposits250000OrMore",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:TimeDeposits250000OrMore",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R69":  {
                "role":  "http://www.auburnbank.com/role/LeaseCommitmentDetails",
                "longName":  "201010 - Disclosure - Lease Commitment (Details)",
                "shortName":  "Lease Commitment (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "69",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R70":  {
                "role":  "http://www.auburnbank.com/role/LeaseCommimentTextualsDetails",
                "longName":  "210020 - Disclosure - Lease Commiment Textuals (Details)",
                "shortName":  "Lease Commiment Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "70",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ShortTermLeaseCost",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:LesseeOperatingLeasesTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ShortTermLeaseCost",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:LesseeOperatingLeasesTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R71":  {
                "role":  "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails",
                "longName":  "215000 - Disclosure - Other Comprehensive Income (Details)",
                "shortName":  "Other Comprehensive Income (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "71",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574_aubn_ScheduleOfOtherComprehensiveIncomeAxis_aubn_PreTaxAmountMember",
                    "name":  "aubn:UnrealizedNetHoldingGainLossOnAllOtherSecuritiies",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:ScheduleOfOtherComprehensiveIncomeLossTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574_aubn_ScheduleOfOtherComprehensiveIncomeAxis_aubn_PreTaxAmountMember",
                    "name":  "aubn:UnrealizedNetHoldingGainLossOnAllOtherSecuritiies",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:ScheduleOfOtherComprehensiveIncomeLossTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R72":  {
                "role":  "http://www.auburnbank.com/role/IncomeTaxesDetails",
                "longName":  "220000 - Disclosure - Income Taxes (Details)",
                "shortName":  "Income Taxes (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "72",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:CurrentFederalTaxExpenseBenefit",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:CurrentFederalTaxExpenseBenefit",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R73":  {
                "role":  "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails",
                "longName":  "221000 - Disclosure - Income Tax Expense Reconciliation (Details)",
                "shortName":  "Income Tax Expense Reconciliation (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "73",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R74":  {
                "role":  "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails",
                "longName":  "222000 - Disclosure - Income Tax, Components of Deferred Tax Asset and Liability (Details)",
                "shortName":  "Income Tax, Components of Deferred Tax Asset and Liability (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "74",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:DeferredTaxAssetAllowanceForLoanLoss",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:DeferredTaxAssetAllowanceForLoanLoss",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R75":  {
                "role":  "http://www.auburnbank.com/role/ChangeInNetDeferredTaxAssetDetails",
                "longName":  "223000 - Disclosure - Change in Net Deferred Tax Asset (Details)",
                "shortName":  "Change in Net Deferred Tax Asset (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "75",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2022_Entity_0000750574",
                    "name":  "aubn:DeferredTaxAssetsLiabilitiesNet1",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:DeferredTaxBenefitExpenseRelatedToContinuingOperations",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:ScheduleOfDeferredTaxAssetLiabilityRollForwardTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R76":  {
                "role":  "http://www.auburnbank.com/role/EmployeeBenefitsTextualsDetails",
                "longName":  "230000 - Disclosure - Employee Benefits Textuals (Details)",
                "shortName":  "Employee Benefits Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "76",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:PensionExpense",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-2",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:PensionExpense",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-2",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R77":  {
                "role":  "http://www.auburnbank.com/role/DisclosureCommitmentAndContingenciesDetails",
                "longName":  "250000 - Disclosure - Commitment and Contingencies (Details)",
                "shortName":  "Commitment and Contingencies (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "77",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_us-gaap_LossContingenciesByNatureOfContingencyAxis_us-gaap_CommitmentsToExtendCreditMember",
                    "name":  "aubn:LossContingencyAmountOfCommitment",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "aubn:ScheduleOfCommitmentsToExtendCreditTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_us-gaap_LossContingenciesByNatureOfContingencyAxis_us-gaap_CommitmentsToExtendCreditMember",
                    "name":  "aubn:LossContingencyAmountOfCommitment",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "aubn:ScheduleOfCommitmentsToExtendCreditTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R78":  {
                "role":  "http://www.auburnbank.com/role/CommitmentsAndContingenciesTextualsDetails",
                "longName":  "251000 - Disclosure - Commitments and Contingencies Textuals (Details)",
                "shortName":  "Commitments and Contingencies Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "78",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:LiabilityRecordedForStandyLettersOfCredit",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:LiabilityRecordedForStandyLettersOfCredit",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R79":  {
                "role":  "http://www.auburnbank.com/role/DisclosureFairValueDetails",
                "longName":  "260000 - Disclosure - Fair Value (Details)",
                "shortName":  "Fair Value (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "79",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsRecurringMember",
                    "name":  "aubn:FairValueDisclosureAgencyObligations",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsRecurringMember",
                    "name":  "aubn:FairValueDisclosureAgencyObligations",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R80":  {
                "role":  "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails",
                "longName":  "262000 - Disclosure - Fair Value Unobservable Inputs (Details)",
                "shortName":  "Fair Value Unobservable Inputs (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "80",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_aubn_FairValueByMeasurementTypeAxis_aubn_ImpairedLoansMember_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsNonrecurringMember",
                    "name":  "us-gaap:AssetsFairValueDisclosure",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_aubn_FairValueByMeasurementTypeAxis_aubn_ImpairedLoansMember_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsNonrecurringMember",
                    "name":  "us-gaap:AssetsFairValueDisclosure",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R81":  {
                "role":  "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails",
                "longName":  "263000 - Disclosure - Fair Value Financial Instruments (Details)",
                "shortName":  "Fair Value Financial Instruments (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "81",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_us-gaap_FairValueByMeasurementBasisAxis_us-gaap_CarryingReportedAmountFairValueDisclosureMember",
                    "name":  "aubn:FairValueFinancialInstrumentsLoansNet",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:FinancialInstrumentsTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_us-gaap_FairValueByMeasurementBasisAxis_us-gaap_CarryingReportedAmountFairValueDisclosureMember",
                    "name":  "aubn:FairValueFinancialInstrumentsLoansNet",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "aubn:FinancialInstrumentsTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R82":  {
                "role":  "http://www.auburnbank.com/role/RelatedPartyTransactionsDetails",
                "longName":  "270000 - Disclosure - Related Party Transactions (Details)",
                "shortName":  "Related Party Transactions (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "82",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2022_Entity_0000750574",
                    "name":  "us-gaap:LoansAndLeasesReceivableRelatedParties",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2022_Entity_0000750574",
                    "name":  "us-gaap:LoansAndLeasesReceivableRelatedParties",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R83":  {
                "role":  "http://www.auburnbank.com/role/RelatedPartyTransactionsTextualsDetails",
                "longName":  "271000 - Disclosure - Related Party Transactions Textuals (Details)",
                "shortName":  "Related Party Transactions Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "83",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:RelatedPartyDepositLiabilities",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:RelatedPartyDepositLiabilities",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R84":  {
                "role":  "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails",
                "longName":  "280000 - Disclosure - Regulatory Capital (Details)",
                "shortName":  "Regulatory Capital (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "84",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_dei_LegalEntityAxis_aubn_AuburnBankMember",
                    "name":  "us-gaap:TierOneLeverageCapital",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_dei_LegalEntityAxis_aubn_AuburnBankMember",
                    "name":  "us-gaap:TierOneLeverageCapital",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R85":  {
                "role":  "http://www.auburnbank.com/role/RegulatoryCapitalTextualsDetails",
                "longName":  "281000 - Disclosure - Regulatory Capital Textuals (Details)",
                "shortName":  "Regulatory Capital Textuals (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "details",
                "menuCat":  "Details",
                "order":  "85",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:RegulatoryCapitalDividendsWithoutApprovalOfRegulators",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "aubn:RegulatoryCapitalDividendsWithoutApprovalOfRegulators",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-5",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true,
                    "unique":  true
                    }
                },
            "R86":  {
                "role":  "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                "longName":  "290000 - Disclosure - Auburn National Bancorporation - Parent Only, Balance Sheet (Details)",
                "shortName":  "Auburn National Bancorporation - Parent Only, Balance Sheet (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "parenthetical",
                "menuCat":  "Details",
                "order":  "86",
                "firstAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:CashAndDueFromBanks",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "AS_OF_Dec31_2023_Entity_0000750574_srt_ConsolidatedEntitiesAxis_srt_ParentCompanyMember",
                    "name":  "us-gaap:CashAndDueFromBanks",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "srt:ScheduleOfCondensedBalanceSheetTableTextBlock",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R87":  {
                "role":  "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails",
                "longName":  "291000 - Disclosure - Auburn National Bancorporation - Parent Only, Statement of Earnings (Details)",
                "shortName":  "Auburn National Bancorporation - Parent Only, Statement of Earnings (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "parenthetical",
                "menuCat":  "Details",
                "order":  "87",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:NoninterestIncomeOther",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574_srt_ConsolidatedEntitiesAxis_srt_ParentCompanyMember",
                    "name":  "aubn:DividendsReceivedFromBankSubsidiaries",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "srt:ScheduleOfCondensedIncomeStatementTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                },
            "R88":  {
                "role":  "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails",
                "longName":  "293000 - Disclosure - Auburn National Bancorporation - Parent Only, Statement of Cash Flows (Details)",
                "shortName":  "Auburn National Bancorporation - Parent Only, Statement of Cash Flows (Details)",
                "isDefault":  "false",
                "groupType":  "disclosure",
                "subGroupType":  "parenthetical",
                "menuCat":  "Details",
                "order":  "88",
                "firstAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574",
                    "name":  "us-gaap:ProfitLoss",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "first":  true
                    },
                "uniqueAnchor":  {
                    "contextRef":  "FROM_Jan01_2023_TO_Dec31_2023_Entity_0000750574_srt_ConsolidatedEntitiesAxis_srt_ParentCompanyMember",
                    "name":  "us-gaap:IncreaseDecreaseInOtherOperatingAssets",
                    "unitRef":  "USD",
                    "xsiNil":  "false",
                    "lang":  "en-US",
                    "decimals":  "-3",
                    "ancestors":  [
                        "div",
                        "div",
                        "div",
                        "ix:continuation",
                        "div",
                        "div",
                        "srt:ScheduleOfCondensedCashFlowStatementTableTextBlock",
                        "div",
                        "div",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "reportCount":  1,
                    "baseRef":  "d731871d10k.htm",
                    "unique":  true
                    }
                }
            },
        "tag":  {
            "us-gaap_AccountingPoliciesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AccountingPoliciesAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "Summary of Signficant Accounting Policies (Textuals)",
                            "label":  "Summary of Signficant Accounting Policies"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AccountsNotesLoansAndFinancingReceivableLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AccountsNotesLoansAndFinancingReceivableLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Accounts, Notes, Loans and Financing Receivable [Line Items]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AccretionAmortizationOfDiscountsAndPremiumsInvestments",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Premium amortization and discount accretion, net",
                            "negatedLabel":  "Premium amortization and discount accretion, net",
                            "documentation":  "The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings.  This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium.  As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method."
                            }
                        }
                    },
                "auth_ref":  [
                    "r134"
                    ]
                },
            "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails":  {
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentNet",
                        "weight":  -1.0,
                        "order":  7.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Less:  Accumulated Depreciation and Equipment",
                            "label":  "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment",
                            "documentation":  "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services."
                            }
                        }
                    },
                "auth_ref":  [
                    "r78",
                    "r232",
                    "r601"
                    ]
                },
            "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  1.0,
                        "order":  30.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Accumulated other comprehensive income (loss), net",
                            "documentation":  "Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source."
                            }
                        }
                    },
                "auth_ref":  [
                    "r35",
                    "r36",
                    "r126",
                    "r235",
                    "r597",
                    "r616",
                    "r617"
                    ]
                },
            "us-gaap_AccumulatedOtherComprehensiveIncomeMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AccumulatedOtherComprehensiveIncomeMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Accumulated Other Comprehensive Income Member",
                            "documentation":  "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent.  Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners."
                            }
                        }
                    },
                "auth_ref":  [
                    "r2",
                    "r17",
                    "r36",
                    "r466",
                    "r469",
                    "r506",
                    "r612",
                    "r613",
                    "r769",
                    "r770",
                    "r771",
                    "r784",
                    "r785",
                    "r786"
                    ]
                },
            "us-gaap_AdditionalPaidInCapitalCommonStock":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AdditionalPaidInCapitalCommonStock",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  1.0,
                        "order":  28.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Additional paid-in capital",
                            "documentation":  "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions.  Includes only common stock transactions (excludes preferred stock transactions).  May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital."
                            }
                        }
                    },
                "auth_ref":  [
                    "r123"
                    ]
                },
            "us-gaap_AdditionalPaidInCapitalMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AdditionalPaidInCapitalMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Additional Paid In Capital Member",
                            "documentation":  "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders."
                            }
                        }
                    },
                "auth_ref":  [
                    "r430",
                    "r431",
                    "r432",
                    "r628",
                    "r784",
                    "r785",
                    "r786",
                    "r819",
                    "r845"
                    ]
                },
            "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Adjustments to reconcile net earnings to net cash provided by operating activties:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLossesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Allowance for Credit Losses on Financing Receivables [Table Text Block]",
                            "documentation":  "Tabular disclosure of allowance for credit loss on financing receivable."
                            }
                        }
                    },
                "auth_ref":  [
                    "r58",
                    "r800"
                    ]
                },
            "dei_AmendmentFlag":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "AmendmentFlag",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Amendment flag",
                            "documentation":  "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AmountOfLoanOutstandingForLoanGuarantee":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AmountOfLoanOutstandingForLoanGuarantee",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureLoansTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Amount Of Loan Outstanding For Loan Guarantee"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AppraisalAppraisalDiscountMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AppraisalAppraisalDiscountMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Appraisal, Appraisal Discount [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AssetRecognizedMemberMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AssetRecognizedMemberMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/VariableInterestEntityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Asset Recognized Member [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_Assets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "Assets",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total assets",
                            "totalLabel":  "Total assets",
                            "documentation":  "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized.  Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events."
                            }
                        }
                    },
                "auth_ref":  [
                    "r154",
                    "r234",
                    "r261",
                    "r289",
                    "r296",
                    "r300",
                    "r357",
                    "r390",
                    "r391",
                    "r392",
                    "r393",
                    "r394",
                    "r395",
                    "r396",
                    "r397",
                    "r398",
                    "r458",
                    "r462",
                    "r489",
                    "r593",
                    "r652",
                    "r725",
                    "r738",
                    "r808",
                    "r809",
                    "r822"
                    ]
                },
            "us-gaap_AssetsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AssetsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Assets:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_AssetsFairValueDisclosure":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AssetsFairValueDisclosure",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails",
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Assets, Fair Value Disclosure",
                            "totalLabel":  "Assets, Fair Value Disclosure, Recurring",
                            "documentation":  "Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events."
                            }
                        }
                    },
                "auth_ref":  [
                    "r98"
                    ]
                },
            "us-gaap_AssetsFairValueDisclosureAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AssetsFairValueDisclosureAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Assets, Fair Value Disclosure [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AssetsFairValueDisclosureNonrecurring3":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AssetsFairValueDisclosureNonrecurring3",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Assets, Fair Value Disclosure Nonrecurring",
                            "totalLabel":  "Assets, Fair Value Disclosure, NonRecurring"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AssetsMoreThan30DaysPastDueMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AssetsMoreThan30DaysPastDueMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Accruing Greater Than 90 days [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AuburnBankMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AuburnBankMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "AuburnBank [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AuburnNationalBancorporationMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AuburnNationalBancorporationMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Auburn National Bancorporation [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_AuditorFirmId":  {
                "xbrltype":  "nonemptySequenceNumberItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "AuditorFirmId",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Auditor Firm ID",
                            "documentation":  "PCAOB issued Audit Firm Identifier"
                            }
                        }
                    },
                "auth_ref":  [
                    "r742",
                    "r743",
                    "r744"
                    ]
                },
            "dei_AuditorLocation":  {
                "xbrltype":  "internationalNameItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "AuditorLocation",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Auditor Location"
                            }
                        }
                    },
                "auth_ref":  [
                    "r742",
                    "r743",
                    "r744"
                    ]
                },
            "dei_AuditorName":  {
                "xbrltype":  "internationalNameItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "AuditorName",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Auditor Name"
                            }
                        }
                    },
                "auth_ref":  [
                    "r742",
                    "r743",
                    "r744"
                    ]
                },
            "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AvailableForSaleDebtSecuritiesAmortizedCostBasis",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Amortized Cost Basis",
                            "totalLabel":  "Available-for-sale Securities, Amortized Cost Basis, Total",
                            "documentation":  "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r326",
                    "r374",
                    "r591"
                    ]
                },
            "aubn_AvailableForSaleDebtSecuritiesContinousUnrealizedLossPositionLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AvailableForSaleDebtSecuritiesContinousUnrealizedLossPositionLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available For Sale Debt Securities Continous Unrealized Loss Position [Line Items]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AvailableForSaleSecuriitesOtherThanTemporaryImpairmentLossesIncludedInEarningsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AvailableForSaleSecuriitesOtherThanTemporaryImpairmentLossesIncludedInEarningsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available For Sale Securiites Other Than Temporary Impairment Losses Included In Earnings [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AvailableForSaleSecuritiesChangesInOtherThanTemporaryImpairmentLossesTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AvailableForSaleSecuritiesChangesInOtherThanTemporaryImpairmentLossesTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available For Sale Securiites Detail Of Other Than Temporary Impairment Losses [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available For Sale Securities Continuous Unrealized Loss Position, Fair Value [Table]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Continuous Unrealized Loss Position [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails":  {
                        "parentTag":  "aubn_AvailableForSaleSecuritiesFairValue",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value",
                            "documentation":  "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r335",
                    "r577"
                    ]
                },
            "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails":  {
                        "parentTag":  "aubn_AvailableForSaleSecuritiesFairValue",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value",
                            "documentation":  "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r334",
                    "r576"
                    ]
                },
            "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails":  {
                        "parentTag":  "aubn_AvailableForSaleSecuritiesFairValue",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value",
                            "documentation":  "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r336",
                    "r578"
                    ]
                },
            "aubn_AvailableForSaleSecuritiesDebtMaturitiesFairValueLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AvailableForSaleSecuritiesDebtMaturitiesFairValueLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Available-for-sale Securities Debt Maturities Fair Value [Line Items]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails":  {
                        "parentTag":  "aubn_AvailableForSaleSecuritiesFairValue",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Debt Maturities, within One Year, Fair Value",
                            "documentation":  "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r333",
                    "r575"
                    ]
                },
            "us-gaap_AvailableForSaleSecuritiesDebtSecurities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "AvailableForSaleSecuritiesDebtSecurities",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "Securities available-for-sale",
                            "label":  "Available For Sale Securities",
                            "documentation":  "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r327",
                    "r374",
                    "r568",
                    "r788"
                    ]
                },
            "aubn_AvailableForSaleSecuritiesFairValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AvailableForSaleSecuritiesFairValue",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "Available-for-sale Securities, Fair Value, Total",
                            "label":  "Available For Sale Securities, Fair Value"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AvailableForSaleSecuritiesGrossUnrealizedGains2":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AvailableForSaleSecuritiesGrossUnrealizedGains2",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available For Sale Securities, Gross Unrealized Gains"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AvailableForSaleSecuritiesGrossUnrealizedLosses":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AvailableForSaleSecuritiesGrossUnrealizedLosses",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available For Sale Securities, Gross Unrealized Losses"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_AvailableForSaleSecuritiesPledgedAsCollateralForSecuritiesSoldUnderAgreementsToRepurchase":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "AvailableForSaleSecuritiesPledgedAsCollateralForSecuritiesSoldUnderAgreementsToRepurchase",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available For Sale Securities Pledged As Collateral For Securities Sold Under Agreements to Repurchase",
                            "documentation":  "The fair value of available-for-sale securities that serve as collateral for securuties under agreement to repurchase."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_BalanceOnConstructionContractIncludingRetainage":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "BalanceOnConstructionContractIncludingRetainage",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/CommitmentsAndContingenciesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Balance On Construction Contract Including Retainage"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_BankOwnedLifeInsurance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "BankOwnedLifeInsurance",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0,
                        "order":  12.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Bank-owned life insurance",
                            "documentation":  "The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy."
                            }
                        }
                    },
                "auth_ref":  [
                    "r833"
                    ]
                },
            "us-gaap_BankOwnedLifeInsuranceIncome":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "BankOwnedLifeInsuranceIncome",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestIncome",
                        "weight":  1.0,
                        "order":  18.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Bank-owned life insurance income",
                            "documentation":  "Earnings on or other increases in the value of the cash surrender value of bank owned life insurance policies."
                            }
                        }
                    },
                "auth_ref":  [
                    "r167"
                    ]
                },
            "us-gaap_BasisOfAccounting":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "BasisOfAccounting",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Basis of Presentation Policy",
                            "documentation":  "The entire disclosure for the basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r135"
                    ]
                },
            "us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "BasisOfPresentationAndSignificantAccountingPoliciesTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/SummaryOfSignificantAccountingPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Basis of Presentation",
                            "documentation":  "The entire disclosure for the basis of presentation and significant accounting policies concepts.  Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).  Accounting policies describe all significant accounting policies of the reporting entity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r135"
                    ]
                },
            "us-gaap_BuildingsAndImprovementsGross":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "BuildingsAndImprovementsGross",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails":  {
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentGross",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Buildings and Improvements",
                            "documentation":  "Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing."
                            }
                        }
                    },
                "auth_ref":  [
                    "r140"
                    ]
                },
            "aubn_BussinessAssetsCollateralMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "BussinessAssetsCollateralMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Bussiness Assets Collateral [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_Capital":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "Capital",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total Risk Based Capital",
                            "documentation":  "Amount of total capital as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_CapitalAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CapitalAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total Risk-Based Capital [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CapitalContributionToBankSubsidary":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CapitalContributionToBankSubsidary",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Capital Contribution To Bank Subsidary",
                            "negatedLabel":  "Capital Contribution To Bank Subsidary"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CapitalRequiredForCapitalAdequacy":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CapitalRequiredForCapitalAdequacy",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total Risk Based Capital Required for Capital Adequacy",
                            "documentation":  "Amount of minimum total risk-based capital required for capital adequacy as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583",
                    "r587"
                    ]
                },
            "us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CapitalRequiredForCapitalAdequacyToRiskWeightedAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets",
                            "documentation":  "Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583",
                    "r587"
                    ]
                },
            "us-gaap_CapitalRequiredToBeWellCapitalized":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CapitalRequiredToBeWellCapitalized",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total Risk Based Capital Required to be Well Capitalized",
                            "documentation":  "Amount of minimum total risk-based capital categorized as well capitalized as defined by regulatory framework for prompt corrective action."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets",
                            "documentation":  "Ratio of minimum total risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_CapitalToRiskWeightedAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CapitalToRiskWeightedAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total Risk Based Capital to Risk Weighted Assets",
                            "documentation":  "Ratio of total risk-based capital to risk-weighted assets as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_CarryingReportedAmountFairValueDisclosureMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CarryingReportedAmountFairValueDisclosureMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Carrying (Reported) Amount, Fair Value Disclosure [Member]",
                            "documentation":  "Measured as reported on the statement of financial position (balance sheet)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r101",
                    "r102"
                    ]
                },
            "us-gaap_CashAndCashEquivalentsAtCarryingValueAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CashAndCashEquivalentsAtCarryingValueAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Restricted Cash Balances"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CashAndCashEquivalentsDisclosureTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CashAndCashEquivalentsDisclosureTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/RestrictedCashBalances"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Restricted Cash Balances Text Block",
                            "documentation":  "The entire disclosure for cash and cash equivalent footnotes, which may include the types of deposits and money market instruments, applicable carrying amounts, restricted amounts and compensating balance arrangements.  Cash and equivalents include: (1) currency on hand (2) demand deposits with banks or financial institutions (3) other kinds of accounts that have the general characteristics of demand deposits (4) short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.  Generally, only investments maturing within three months from the date of acquisition qualify."
                            }
                        }
                    },
                "auth_ref":  [
                    "r230",
                    "r594"
                    ]
                },
            "us-gaap_CashAndCashEquivalentsPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CashAndCashEquivalentsPolicyTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cash Equivalents Policy",
                            "documentation":  "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents.  Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value."
                            }
                        }
                    },
                "auth_ref":  [
                    "r48"
                    ]
                },
            "us-gaap_CashAndDueFromBanks":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CashAndDueFromBanks",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cash And Due From Banks",
                            "periodStartLabel":  "Cash and due from banks at beginning of period",
                            "totalLabel":  "Cash and due from banks",
                            "periodEndLabel":  "Cash and due from banks at end of period",
                            "documentation":  "For banks and other depository institutions:  Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks."
                            }
                        }
                    },
                "auth_ref":  [
                    "r152"
                    ]
                },
            "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cash and cash equivalents",
                            "totalLabel":  "Cash and cash equivalents",
                            "periodStartLabel":  "Cash and cash equivalents at beginning of period",
                            "periodEndLabel":  "Cash and cash equivalents at end of period",
                            "documentation":  "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage.  Excludes amount for disposal group and discontinued operations.  Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.  Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates."
                            }
                        }
                    },
                "auth_ref":  [
                    "r45",
                    "r132",
                    "r260"
                    ]
                },
            "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net change in cash and cash equivalents",
                            "totalLabel":  "Net change in cash and cash equivalents",
                            "documentation":  "Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change.  Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.  Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates."
                            }
                        }
                    },
                "auth_ref":  [
                    "r1",
                    "r132"
                    ]
                },
            "aubn_CashDividendsPaid":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CashDividendsPaid",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cash dividends paid",
                            "negatedLabel":  "Cash dividends paid",
                            "documentation":  "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Supplemental disclosure of non-cash transactions:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CashPaidReceivedDuringPeriodForAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CashPaidReceivedDuringPeriodForAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cash paid (received) during period for:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ChangeInNetDeferredTaxAssetLiabilityRollforward":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ChangeInNetDeferredTaxAssetLiabilityRollforward",
                "presentation":  [
                    "http://www.auburnbank.com/role/ChangeInNetDeferredTaxAssetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Change In Net Deferred Tax Asset (Liability) [Rollforward]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_CityAreaCode":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "CityAreaCode",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "City Area Code",
                            "documentation":  "Area code of city"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CollateralDependentLoansByCollateralAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CollateralDependentLoansByCollateralAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Collateral Dependent Loans By Collateral [Axis]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CollateralDependentLoansByCollateralTypeDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CollateralDependentLoansByCollateralTypeDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Collateral Dependent Loans By Collateral Type [Domain]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CollateralDependentLoansLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CollateralDependentLoansLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Collateral Dependent Loans [Line Items]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CommercialAndIndustrialLoansMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommercialAndIndustrialLoansMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails",
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails",
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails",
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commercial and Industrial Loans [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CommercialRealEstateCollaterMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommercialRealEstateCollaterMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commercial Real Estate Collater [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CommercialRealEstateHotelMotelMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommercialRealEstateHotelMotelMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commercial Real Estate, Hotel Motel [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CommercialRealEstateLoansTotalMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommercialRealEstateLoansTotalMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails",
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails",
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails",
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commercial Real Estate Loans, Total [Member]",
                            "terseLabel":  "Commercial Real Estate Loans, Total [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CommercialRealEstateMultifamilyMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommercialRealEstateMultifamilyMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commercial Real Estate Multifamily [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CommercialRealEstateOtherLoansMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommercialRealEstateOtherLoansMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commercial Real Estate Other Loans [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CommercialRealEstateOtherMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommercialRealEstateOtherMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commercial Real Estate Other [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CommercialRealEstateOwnerOccupiedLoansMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommercialRealEstateOwnerOccupiedLoansMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commercial Real Estate Owner Occupied Loans [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CommitmentsAndContingenciesDisclosureAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommitmentsAndContingenciesDisclosureAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commitments and Contingencies Disclosure [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommitmentsAndContingenciesDisclosureTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/CommitmentsAndContigentLiabilities"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commitments and Contingencies Disclosure [Text Block]",
                            "documentation":  "The entire disclosure for commitments and contingencies."
                            }
                        }
                    },
                "auth_ref":  [
                    "r141",
                    "r381",
                    "r382",
                    "r696",
                    "r804"
                    ]
                },
            "aubn_CommitmentsConstructionContract":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommitmentsConstructionContract",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/CommitmentsAndContingenciesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commitments Construction Contract"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CommitmentsToExtendCreditMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommitmentsToExtendCreditMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureCommitmentAndContingenciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commitments to Extend Credit [Member]",
                            "documentation":  "Loan commitments are legally binding commitments to extend credit to a counterparty under certain terms and conditions."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CommonEquityTierOneCapital":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonEquityTierOneCapital",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common Equity Tier One Capital Amount",
                            "documentation":  "Amount of Common Equity Tier 1 risk-based capital as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_CommonEquityTierOneCapitalAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonEquityTierOneCapitalAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common Equity Tier One Capital [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CommonEquityTierOneCapitalRatio":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonEquityTierOneCapitalRatio",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common Equity Tier One Captial To Risk Weighted Assets",
                            "documentation":  "Ratio of Common Equity Tier 1 risk-based capital to risk-weighted assets as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_CommonEquityTierOneCapitalRequiredForCapitalAdequacy":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonEquityTierOneCapitalRequiredForCapitalAdequacy",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common Equity Tier One Captial Required For Capital Adequacy",
                            "documentation":  "Amount of minimum Common Equity Tier 1 risk-based capital required for capital adequacy as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583",
                    "r587"
                    ]
                },
            "us-gaap_CommonEquityTierOneCapitalRequiredToBeWellCapitalized":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonEquityTierOneCapitalRequiredToBeWellCapitalized",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common Equity Tier One Captial Required For Well Capitalized",
                            "documentation":  "Amount of minimum Common Equity Tier 1 risk-based capital categorized as well capitalized as defined by regulatory framework for prompt corrective action."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "aubn_CommonEquityTierOneCaptialRequiredForCapitalAdequacyToRiskWeightedAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommonEquityTierOneCaptialRequiredForCapitalAdequacyToRiskWeightedAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common Equity Tier One Captial Required for Capital Adequacy To Risk Weighted Assets"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CommonEquityTierOneCaptialRequiredForWellCapitalizedToRiskWeightedAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CommonEquityTierOneCaptialRequiredForWellCapitalizedToRiskWeightedAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common Equity Tier One Captial Required For Well Capitalized To Risk Weighted Assets"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CommonStockDividendsPerShareCashPaid":  {
                "xbrltype":  "perShareItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonStockDividendsPerShareCashPaid",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfStockholdersEquityParentheticals"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cash dividends paid per share",
                            "documentation":  "Aggregate dividends paid during the period for each share of common stock outstanding."
                            }
                        }
                    },
                "auth_ref":  [
                    "r143"
                    ]
                },
            "us-gaap_CommonStockMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonStockMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common Stock Member",
                            "documentation":  "Stock that is subordinate to all other stock of the issuer."
                            }
                        }
                    },
                "auth_ref":  [
                    "r728",
                    "r729",
                    "r730",
                    "r732",
                    "r733",
                    "r734",
                    "r735",
                    "r784",
                    "r785",
                    "r819",
                    "r840",
                    "r845"
                    ]
                },
            "us-gaap_CommonStockParOrStatedValuePerShare":  {
                "xbrltype":  "perShareItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonStockParOrStatedValuePerShare",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedBalanceSheetsParentheticals"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common stock par value",
                            "documentation":  "Face amount or stated value per share of common stock."
                            }
                        }
                    },
                "auth_ref":  [
                    "r122"
                    ]
                },
            "us-gaap_CommonStockSharesAuthorized":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonStockSharesAuthorized",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedBalanceSheetsParentheticals"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Authorized shares, common",
                            "documentation":  "The maximum number of common shares permitted to be issued by an entity's charter and bylaws."
                            }
                        }
                    },
                "auth_ref":  [
                    "r122",
                    "r640"
                    ]
                },
            "us-gaap_CommonStockSharesIssued":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonStockSharesIssued",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedBalanceSheetsParentheticals"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Issued shares, common",
                            "documentation":  "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury).  These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized.  Shares issued include shares outstanding and shares held in the treasury."
                            }
                        }
                    },
                "auth_ref":  [
                    "r122"
                    ]
                },
            "us-gaap_CommonStockSharesOutstanding":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonStockSharesOutstanding",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common Stock Shares Outstanding",
                            "periodStartLabel":  "Balance, shares",
                            "periodEndLabel":  "Balance, shares",
                            "documentation":  "Number of shares of common stock outstanding.  Common stock represent the ownership interest in a corporation."
                            }
                        }
                    },
                "auth_ref":  [
                    "r18",
                    "r122",
                    "r640",
                    "r658",
                    "r845",
                    "r846"
                    ]
                },
            "us-gaap_CommonStockValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CommonStockValue",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  1.0,
                        "order":  27.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Common stock",
                            "documentation":  "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer).  This item includes treasury stock repurchased by the entity.  Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r122",
                    "r596",
                    "r725"
                    ]
                },
            "us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r835",
                    "r836"
                    ]
                },
            "us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ComprehensiveIncomeNetOfTax":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ComprehensiveIncomeNetOfTax",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other comprehensive income (loss)",
                            "totalLabel":  "Comprehensive income",
                            "documentation":  "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity.  Excludes changes in equity resulting from investments by owners and distributions to owners."
                            }
                        }
                    },
                "auth_ref":  [
                    "r37",
                    "r241",
                    "r243",
                    "r251",
                    "r570",
                    "r607"
                    ]
                },
            "srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Condensed Financial Information of Parent Company Only Disclosure [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentCompanyFinancials"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Condensed Financial Information of Parent Company Only Disclosure [Text Block]",
                            "documentation":  "The entire disclosure for condensed financial information, including the financial position, cash flows, and the results of operations of the registrant (parent company) as of the same dates or for the same periods for which audited consolidated financial statements are being presented.  Alternatively, the details of this disclosure can be reported by the specific parent company taxonomy elements, indicating the appropriate date and period contexts in an instance document."
                            }
                        }
                    },
                "auth_ref":  [
                    "r228",
                    "r264",
                    "r750"
                    ]
                },
            "srt_CondensedFinancialStatementsCaptionsLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "CondensedFinancialStatementsCaptionsLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Condensed Financial Statements, Captions [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r221",
                    "r223",
                    "r224",
                    "r225",
                    "r264",
                    "r750"
                    ]
                },
            "srt_ConsolidatedEntitiesAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "ConsolidatedEntitiesAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidated Entity [Axis]",
                            "documentation":  "Information by consolidated entity or group of entities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r222",
                    "r264",
                    "r458",
                    "r459",
                    "r462",
                    "r463",
                    "r512",
                    "r697",
                    "r764",
                    "r765",
                    "r766",
                    "r807",
                    "r810",
                    "r811"
                    ]
                },
            "srt_ConsolidatedEntitiesDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "ConsolidatedEntitiesDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidated Entity [Domain]",
                            "documentation":  "Entity or group of entities consolidated into reporting entity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r222",
                    "r264",
                    "r458",
                    "r459",
                    "r462",
                    "r463",
                    "r512",
                    "r697",
                    "r764",
                    "r765",
                    "r766",
                    "r807",
                    "r810",
                    "r811"
                    ]
                },
            "aubn_ConstructionAndLandDevelopmentLoansMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ConstructionAndLandDevelopmentLoansMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails",
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails",
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails",
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Construction And Land Development Loans [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ConstructionInProgressGross":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ConstructionInProgressGross",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails":  {
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentGross",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Construction In Progress",
                            "documentation":  "Amount of structure or a modification to a structure under construction.  Includes recently completed structures or modifications to structures that have not been placed into service."
                            }
                        }
                    },
                "auth_ref":  [
                    "r140"
                    ]
                },
            "aubn_ConsumerInstallmentAndRevolvingLoansMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ConsumerInstallmentAndRevolvingLoansMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails",
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails",
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails",
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consumer Installment and Revolving Loans [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CostMethodSecurtiesInvestmentCarryingAmount":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CostMethodSecurtiesInvestmentCarryingAmount",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cost-method Securties Investments, Carrying Amount"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_CoverAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "CoverAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cover [Abstract]",
                            "documentation":  "Cover page."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CreditRelatedOtherThanTemporaryImpairementCharges":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CreditRelatedOtherThanTemporaryImpairementCharges",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails":  {
                        "parentTag":  "aubn_OtherThanTemporaryImpairmentChargesOnDebtSecurities",
                        "weight":  1.0,
                        "order":  9.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Credit Related Other Than Temporary Impairement Charges"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_CumulativeEffectOfChangeInAccountingStandard":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "CumulativeEffectOfChangeInAccountingStandard",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity",
                    "http://www.auburnbank.com/role/SummaryOfSignificantAccountingPoliciesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cumulative Effect Of Change In Accounting Standard"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CurrentFederalTaxExpenseBenefit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CurrentFederalTaxExpenseBenefit",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/IncomeTaxesDetails":  {
                        "parentTag":  "us-gaap_CurrentIncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current Federal Tax Expense (Benefit)",
                            "totalLabel":  "Current Federal Tax Expense (Benefit), Total",
                            "documentation":  "Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations.  Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction."
                            }
                        }
                    },
                "auth_ref":  [
                    "r752",
                    "r781",
                    "r817"
                    ]
                },
            "dei_CurrentFiscalYearEndDate":  {
                "xbrltype":  "gMonthDayItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "CurrentFiscalYearEndDate",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current fiscal year end date",
                            "documentation":  "End date of current fiscal year in the format --MM-DD."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CurrentIncomeTaxExpenseBenefit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CurrentIncomeTaxExpenseBenefit",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/IncomeTaxesDetails":  {
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current Income Tax Expense (Benefit)",
                            "totalLabel":  "Current Income Tax Expense (Benefit), Total",
                            "documentation":  "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r147",
                    "r446",
                    "r452",
                    "r781"
                    ]
                },
            "us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current Income Tax Expense (Benefit), Continuing Operations [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_CurrentStateAndLocalTaxExpenseBenefit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "CurrentStateAndLocalTaxExpenseBenefit",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/IncomeTaxesDetails":  {
                        "parentTag":  "us-gaap_CurrentIncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current State and Local Tax Expense (Benefit)",
                            "documentation":  "Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations.  Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction."
                            }
                        }
                    },
                "auth_ref":  [
                    "r752",
                    "r781",
                    "r817"
                    ]
                },
            "aubn_DataAndAssumptionsUsedInFairValueCalculationOfMSRsTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DataAndAssumptionsUsedInFairValueCalculationOfMSRsTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Data And Assumptions Used In Fair Value Calculation Of MSRs [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails":  {
                        "parentTag":  "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value",
                            "documentation":  "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss.  Includes beneficial interest in securitized financial asset."
                            }
                        }
                    },
                "auth_ref":  [
                    "r182",
                    "r378",
                    "r714"
                    ]
                },
            "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails":  {
                        "parentTag":  "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities Continuous Unrealized Loss Position 12 Months Or Longer Accumulated Loss",
                            "documentation":  "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss.  Includes beneficial interest in securitized financial asset."
                            }
                        }
                    },
                "auth_ref":  [
                    "r182",
                    "r378"
                    ]
                },
            "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails":  {
                        "parentTag":  "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value",
                            "documentation":  "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss.  Includes beneficial interest in securitized financial asset."
                            }
                        }
                    },
                "auth_ref":  [
                    "r182",
                    "r378",
                    "r714"
                    ]
                },
            "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails":  {
                        "parentTag":  "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities Continuous Unrealized Loss Position Less Than 12 Months Accumulated Loss",
                            "documentation":  "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss.  Includes beneficial interest in securitized financial asset."
                            }
                        }
                    },
                "auth_ref":  [
                    "r182",
                    "r378"
                    ]
                },
            "us-gaap_DebtSecuritiesAvailableForSaleGainLossAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DebtSecuritiesAvailableForSaleGainLossAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesGrossRealizedGainLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Gross Realized Gain (Loss) [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DebtSecuritiesAvailableForSaleRestricted":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DebtSecuritiesAvailableForSaleRestricted",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "Available-for-sale Securities Pledged as Collateral",
                            "label":  "Debt Securities Available For Sale Restricted",
                            "documentation":  "Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r536",
                    "r694",
                    "r695"
                    ]
                },
            "us-gaap_DebtSecuritiesAvailableForSaleTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DebtSecuritiesAvailableForSaleTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Available-for-sale Securities [Table]",
                            "documentation":  "Disclosure of information about investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r325",
                    "r326",
                    "r327",
                    "r328",
                    "r329",
                    "r330",
                    "r331",
                    "r332",
                    "r333",
                    "r334",
                    "r335",
                    "r336"
                    ]
                },
            "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DebtSecuritiesAvailableForSaleUnrealizedLossPosition",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value",
                            "label":  "Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value",
                            "documentation":  "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss."
                            }
                        }
                    },
                "auth_ref":  [
                    "r180",
                    "r376",
                    "r714"
                    ]
                },
            "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Losses",
                            "totalLabel":  "Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Losses",
                            "documentation":  "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss.  Includes beneficial interest in securitized financial asset."
                            }
                        }
                    },
                "auth_ref":  [
                    "r181",
                    "r377"
                    ]
                },
            "us-gaap_DebtSecuritiesRealizedGainLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DebtSecuritiesRealizedGainLoss",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestIncome",
                        "weight":  1.0,
                        "order":  22.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Debt And Equity Securities Gain Loss",
                            "terseLabel":  "Securities losses, net",
                            "documentation":  "Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in net income (trading)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r609",
                    "r772",
                    "r773"
                    ]
                },
            "aubn_DebtSecurtiesOtherThanTemporaryImpairmentChargesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DebtSecurtiesOtherThanTemporaryImpairmentChargesAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Debt Securties Other Than Temporary Impairment Charges [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DeferredFederalIncomeTaxExpenseBenefit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredFederalIncomeTaxExpenseBenefit",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/IncomeTaxesDetails":  {
                        "parentTag":  "us-gaap_DeferredIncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  7.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Federal Income Tax Expense (Benefit)",
                            "documentation":  "Amount of deferred federal tax expense (benefit) attributable to income (loss) from continuing operations.  Includes, but is not limited to, deferred national tax expense (benefit) for non-US (United States of America) jurisdiction."
                            }
                        }
                    },
                "auth_ref":  [
                    "r781",
                    "r816",
                    "r817"
                    ]
                },
            "us-gaap_DeferredIncomeTaxExpenseBenefit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredIncomeTaxExpenseBenefit",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0,
                        "order":  7.0
                        },
                    "http://www.auburnbank.com/role/IncomeTaxesDetails":  {
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  9.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/IncomeTaxesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred income tax (benefit) expense",
                            "totalLabel":  "Deferred Income Tax Expense (Benefit), Total",
                            "documentation":  "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r8",
                    "r147",
                    "r205",
                    "r451",
                    "r452",
                    "r781"
                    ]
                },
            "us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DeferredIncomeTaxLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredIncomeTaxLiabilities",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "aubn_DeferredTaxAssetsLiabilitiesNet1",
                        "weight":  -1.0,
                        "order":  21.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Income Tax Liabilities",
                            "totalLabel":  "Deferred Income Tax Liabilities, Gross, Total",
                            "documentation":  "Amount of deferred tax liability attributable to taxable temporary differences."
                            }
                        }
                    },
                "auth_ref":  [
                    "r119",
                    "r120",
                    "r156",
                    "r441"
                    ]
                },
            "us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredStateAndLocalIncomeTaxExpenseBenefit",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/IncomeTaxesDetails":  {
                        "parentTag":  "us-gaap_DeferredIncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  8.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred State and Local Income Tax Expense (Benefit)",
                            "documentation":  "Amount of deferred state and local tax expense (benefit) attributable to income (loss) from continuing operations.  Includes, but is not limited to, deferred regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction."
                            }
                        }
                    },
                "auth_ref":  [
                    "r781",
                    "r816",
                    "r817"
                    ]
                },
            "aubn_DeferredTaxAssetAllowanceForLoanLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxAssetAllowanceForLoanLoss",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Asset, Allowance For Loan Loss"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DeferredTaxAssetBonus":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxAssetBonus",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0,
                        "order":  10.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Asset, Bonus"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DeferredTaxAssetRightOfUseLiability":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxAssetRightOfUseLiability",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0,
                        "order":  11.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Asset Right Of Use Liability"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DeferredTaxAssetsCapitalLossCarryforwards":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxAssetsCapitalLossCarryforwards",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0,
                        "order":  8.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets, Capital Loss Carryforwards",
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards."
                            }
                        }
                    },
                "auth_ref":  [
                    "r84",
                    "r815"
                    ]
                },
            "us-gaap_DeferredTaxAssetsGross":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxAssetsGross",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "aubn_DeferredTaxAssetsLiabilitiesNet1",
                        "weight":  1.0,
                        "order":  13.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets, Gross",
                            "totalLabel":  "Deferred Tax Assets, Gross",
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards."
                            }
                        }
                    },
                "auth_ref":  [
                    "r442"
                    ]
                },
            "us-gaap_DeferredTaxAssetsGrossAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxAssetsGrossAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets, Gross [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DeferredTaxAssetsLiabilitiesNet1":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxAssetsLiabilitiesNet1",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ChangeInNetDeferredTaxAssetDetails",
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets (Liabilities), Net",
                            "totalLabel":  "Deferred Tax Assets (Liabilities), Net",
                            "periodStartLabel":  "Deferred Tax Assets (Liabilities), Net",
                            "periodEndLabel":  "Deferred Tax Assets (Liabilities), Net"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DeferredTaxAssetsNetAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxAssetsNetAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets, Net [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DeferredTaxAssetsOther":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxAssetsOther",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0,
                        "order":  12.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets, Other",
                            "documentation":  "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other."
                            }
                        }
                    },
                "auth_ref":  [
                    "r84",
                    "r815"
                    ]
                },
            "aubn_DeferredTaxAssetsOtherRealEstateOwnedWriteDowns":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxAssetsOtherRealEstateOwnedWriteDowns",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0,
                        "order":  7.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets, Other Real Estate Owned Write-downs",
                            "documentation":  "Deferred tax assets on write downs related to other real estate owned by the bank."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DeferredTaxAssetsOtherThanTemporaryImpairment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxAssetsOtherThanTemporaryImpairment",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets, Other Than Temporary Impairment",
                            "documentation":  "Deferred Tax Asset recorded for other than temporary impairments recorded on available for sale securities"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxAssetsPropertyPlantAndEquipment",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets, Property, Plant and Equipment",
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxAssetsTaxCreditCarryforwardsOther",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0,
                        "order":  9.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets, Tax Credit Carryforwards, Other",
                            "documentation":  "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible tax credit carryforwards, classified as other."
                            }
                        }
                    },
                "auth_ref":  [
                    "r83",
                    "r84",
                    "r815"
                    ]
                },
            "us-gaap_DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Assets, Unrealized Losses on Available-for-Sale Securities, Gross",
                            "documentation":  "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r815"
                    ]
                },
            "aubn_DeferredTaxBenefitExpenseRelatedToContinuingOperations":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxBenefitExpenseRelatedToContinuingOperations",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ChangeInNetDeferredTaxAssetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax (Expense) Benefit Related To Continuing Operations"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DeferredTaxLiabilitiesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxLiabilitiesAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Liabilities [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DeferredTaxLiabilitiesNewMarketTaxCredit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxLiabilitiesNewMarketTaxCredit",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0,
                        "order":  19.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Liabilities, New Market Tax Credit"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DeferredTaxLiabilitiesOriginatedMortgageServicingRights":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxLiabilitiesOriginatedMortgageServicingRights",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0,
                        "order":  17.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Liabilities, Originated Mortgage Servicing Rights"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DeferredTaxLiabilitiesOther":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxLiabilitiesOther",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0,
                        "order":  20.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Liabilities, Other",
                            "documentation":  "Amount of deferred tax liability attributable to taxable temporary differences classified as other."
                            }
                        }
                    },
                "auth_ref":  [
                    "r84",
                    "r815"
                    ]
                },
            "us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DeferredTaxLiabilitiesPropertyPlantAndEquipment",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0,
                        "order":  15.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Liabilities, Property, Plant and Equipment",
                            "documentation":  "Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment."
                            }
                        }
                    },
                "auth_ref":  [
                    "r84",
                    "r815"
                    ]
                },
            "aubn_DeferredTaxLiabilitiesRightOfUseAsset":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxLiabilitiesRightOfUseAsset",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0,
                        "order":  18.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Liabilities, Right Of Use Asset"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecuritiesGross":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecuritiesGross",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails":  {
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0,
                        "order":  16.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxComponentsOfDeferredTaxAssetAndLiabilityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Tax Liabilities, Unrealized Gains on Available-for-Sale Securities, Gross"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DeferredTaxesStockholdersEquityForChangeInAccumulatedOtherComprehensiveIncomeLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DeferredTaxesStockholdersEquityForChangeInAccumulatedOtherComprehensiveIncomeLoss",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ChangeInNetDeferredTaxAssetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deferred Taxes, Stockholders' Equity For Change In Accumulated Other Comprehensive (Income) Loss"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_DepositLiabilitiesDisclosuresTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DepositLiabilitiesDisclosuresTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/Deposits"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deposits Text Block",
                            "documentation":  "The entire disclosure for deposit liabilities including data and tables.  It may include a description of the entity's deposit liabilities, the aggregate amount of time deposits (including certificates of deposit) in denominations of $100,000 or more at the balance sheet date; the aggregate amount of any demand deposits that have been reclassified as loan balances, such as overdrafts, at the balance sheet date; deposits that are received on terms other than those in the normal course of business, the amount of accrued interest on deposit liabilities; securities, mortgage loans or other financial instruments that serve as collateral for deposits; for time deposits having a remaining term of more than one year, the aggregate amount of maturities for each of the five years following the balance sheet date; and the weighted average interest rate for all deposit liabilities held by the entity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r11",
                    "r109",
                    "r219",
                    "r220"
                    ]
                },
            "us-gaap_Deposits":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "Deposits",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0,
                        "order":  20.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total deposits",
                            "totalLabel":  "Total deposits",
                            "documentation":  "The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others."
                            }
                        }
                    },
                "auth_ref":  [
                    "r109"
                    ]
                },
            "us-gaap_DepositsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DepositsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deposits:",
                            "terseLabel":  "Total deposits",
                            "verboseLabel":  "Deposits [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_Depreciation":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "Depreciation",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosurePropertyPlantEquipmentTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Depreciation Expense",
                            "documentation":  "The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives.  Includes production and non-production related depreciation."
                            }
                        }
                    },
                "auth_ref":  [
                    "r8",
                    "r77"
                    ]
                },
            "us-gaap_DepreciationAndAmortization":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DepreciationAndAmortization",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Depreciation and amortization",
                            "documentation":  "The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production."
                            }
                        }
                    },
                "auth_ref":  [
                    "r8",
                    "r77"
                    ]
                },
            "us-gaap_DerivativesPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DerivativesPolicyTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Derivative Instruments Policy",
                            "documentation":  "Disclosure of accounting policy for its derivative instruments and hedging activities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r19",
                    "r93",
                    "r94",
                    "r95",
                    "r96",
                    "r263"
                    ]
                },
            "us-gaap_DisclosuresPertainingToServicingAssetsAndServicingLiabilitiesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "DisclosuresPertainingToServicingAssetsAndServicingLiabilitiesAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Mortgage Servicing [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DiscountedCashFlowDiscountRateMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DiscountedCashFlowDiscountRateMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Discounted Cash Flow, Discount Rate [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DiscountedCashFlowPrepaymentSpeedMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DiscountedCashFlowPrepaymentSpeedMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Discounted Cash Flow, Prepayment Speed [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_DividendsReceivedFromBankSubsidiaries":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "DividendsReceivedFromBankSubsidiaries",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "Dividends from bank subsidiary",
                            "label":  "Dividends Received From Bank Subsidiaries"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_DocumentAnnualReport":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "DocumentAnnualReport",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Document Annual Report",
                            "documentation":  "Boolean flag that is true only for a form used as an annual report."
                            }
                        }
                    },
                "auth_ref":  [
                    "r742",
                    "r743",
                    "r744"
                    ]
                },
            "dei_DocumentFinStmtErrorCorrectionFlag":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "DocumentFinStmtErrorCorrectionFlag",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Document Fin Stmt Error Correction Flag",
                            "documentation":  "Indicates whether any of the financial statement period in the filing include a restatement due to error correction."
                            }
                        }
                    },
                "auth_ref":  [
                    "r742",
                    "r743",
                    "r744",
                    "r746"
                    ]
                },
            "dei_DocumentFiscalPeriodFocus":  {
                "xbrltype":  "fiscalPeriodItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "DocumentFiscalPeriodFocus",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Document Period Focus",
                            "documentation":  "Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_DocumentFiscalYearFocus":  {
                "xbrltype":  "gYearItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "DocumentFiscalYearFocus",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Document Year Focus",
                            "documentation":  "This is focus fiscal year of the document report in YYYY format.  For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus.  Example: 2006."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_DocumentPeriodEndDate":  {
                "xbrltype":  "dateItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "DocumentPeriodEndDate",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Document Period End Date",
                            "documentation":  "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_DocumentTransitionReport":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "DocumentTransitionReport",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Document Transition Report",
                            "documentation":  "Boolean flag that is true only for a form used as a transition report."
                            }
                        }
                    },
                "auth_ref":  [
                    "r745"
                    ]
                },
            "dei_DocumentType":  {
                "xbrltype":  "submissionTypeItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "DocumentType",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Document Type",
                            "documentation":  "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc).  The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_EarningsBeforeEquityInUndistributedEarningsOfBankSubsidary":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "EarningsBeforeEquityInUndistributedEarningsOfBankSubsidary",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Earnings Before Equity In Undistributed Earnings Of Bank Subsidary",
                            "totalLabel":  "Earnings Before Equity In Undistributed Earnings Of Bank Subsidary"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_EarningsBeforeIncomeTaxBenefitExpenseAndEquityInUndistributedEarningsOfBankSubsidary":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "EarningsBeforeIncomeTaxBenefitExpenseAndEquityInUndistributedEarningsOfBankSubsidary",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Earnings Before Income Tax Expense (Benefit) And Equity In Undistributed Earnings Of Bank Subsidary",
                            "totalLabel":  "Earnings Before Income Tax Benefit (Expense) And Equity In Undistributed Earnings Of Bank Subsidary"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_EarningsPerShareAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EarningsPerShareAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Basic and Diluted Earnings Per Share [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_EarningsPerShareBasic":  {
                "xbrltype":  "perShareItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EarningsPerShareBasic",
                "presentation":  [
                    "http://www.auburnbank.com/role/BasicAndDilutedEarningsPerShareDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "Basic and diluted",
                            "label":  "Basic and diluted earnings per share",
                            "verboseLabel":  "Earnings per share basic and diluted",
                            "documentation":  "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period."
                            }
                        }
                    },
                "auth_ref":  [
                    "r252",
                    "r270",
                    "r271",
                    "r272",
                    "r273",
                    "r274",
                    "r279",
                    "r280",
                    "r281",
                    "r282",
                    "r283",
                    "r287",
                    "r473",
                    "r474",
                    "r571",
                    "r608",
                    "r703"
                    ]
                },
            "us-gaap_EarningsPerShareBasicAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EarningsPerShareBasicAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net earnings per share:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_EarningsPerShareTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EarningsPerShareTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/BasicAndDilutedEarningsPerShare"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Basic and Diluted Earnings Per Share Text Block",
                            "documentation":  "The entire disclosure for earnings per share."
                            }
                        }
                    },
                "auth_ref":  [
                    "r278",
                    "r284",
                    "r285",
                    "r286"
                    ]
                },
            "us-gaap_EffectiveIncomeTaxRateContinuingOperations":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EffectiveIncomeTaxRateContinuingOperations",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate, Continuing Operations",
                            "documentation":  "Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r437"
                    ]
                },
            "us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate",
                            "documentation":  "Percentage of domestic federal statutory tax rate applicable to pretax income (loss)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r262",
                    "r437",
                    "r453"
                    ]
                },
            "aubn_EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsurance":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsurance",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate Reconciliation, Bank Owned Life Insurance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_EffectiveIncomeTaxRateReconciliationFederalTaxReformImpact":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "EffectiveIncomeTaxRateReconciliationFederalTaxReformImpact",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate Reconciliation, Federal Tax Reform Impact"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EffectiveIncomeTaxRateReconciliationOtherAdjustments",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate Reconciliation, Other Adjustments",
                            "documentation":  "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments."
                            }
                        }
                    },
                "auth_ref":  [
                    "r814",
                    "r818"
                    ]
                },
            "us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate Reconciliation, State and Local Income Taxes",
                            "documentation":  "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r814",
                    "r818"
                    ]
                },
            "us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate Reconciliation, Tax Credits, Investment",
                            "documentation":  "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to investment tax credit."
                            }
                        }
                    },
                "auth_ref":  [
                    "r814",
                    "r818"
                    ]
                },
            "us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EffectiveIncomeTaxRateReconciliationTaxExemptIncome",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate Reconciliation, Tax Exempt Income",
                            "documentation":  "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes."
                            }
                        }
                    },
                "auth_ref":  [
                    "r814",
                    "r818"
                    ]
                },
            "aubn_EffectiveIncomeTaxRateReconcilitionChangeInValuationAllowance":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "EffectiveIncomeTaxRateReconcilitionChangeInValuationAllowance",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate Reconcilition, Change In Valuation Allowance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_EmployeeRetentionTaxCredit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "EmployeeRetentionTaxCredit",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestExpense",
                        "weight":  1.0,
                        "order":  26.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Employee Retention Tax Credit",
                            "documentation":  "Employee retention tax credit related to Coranvirus employment",
                            "negatedLabel":  "Employee Retention Tax Credit"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressAddressLine1":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressAddressLine1",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address Line 1",
                            "documentation":  "Address Line 1 such as Attn, Building Name, Street Name"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressAddressLine2":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressAddressLine2",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address Line 2",
                            "documentation":  "Address Line 2 such as Street or Suite number"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressCityOrTown":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressCityOrTown",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address city",
                            "documentation":  "Name of the City or Town"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressPostalZipCode":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressPostalZipCode",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address Postal Zip Code",
                            "documentation":  "Code for the postal or zip code"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityAddressStateOrProvince":  {
                "xbrltype":  "stateOrProvinceItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityAddressStateOrProvince",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Address State",
                            "documentation":  "Name of the state or province."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityCentralIndexKey":  {
                "xbrltype":  "centralIndexKeyItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityCentralIndexKey",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity central index key",
                            "documentation":  "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC.  It is commonly abbreviated as CIK."
                            }
                        }
                    },
                "auth_ref":  [
                    "r740"
                    ]
                },
            "dei_EntityCommonStockSharesOutstanding":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityCommonStockSharesOutstanding",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity common stock shares outstanding",
                            "documentation":  "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report.  Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityCurrentReportingStatus":  {
                "xbrltype":  "yesNoItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityCurrentReportingStatus",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity current reporting status",
                            "documentation":  "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days.  This information should be based on the registrant's current or most recent filing containing the related disclosure."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity [Domain]",
                            "documentation":  "All the names of the entities being reported upon in a document.  Any legal structure used to conduct activities or to hold assets.  Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts.  This item does not include business and geographical segments which are included in the geographical or business segments domains."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityEmergingGrowthCompany":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityEmergingGrowthCompany",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Emerging Growth",
                            "documentation":  "Indicate if registrant meets the emerging growth company criteria."
                            }
                        }
                    },
                "auth_ref":  [
                    "r740"
                    ]
                },
            "dei_EntityFileNumber":  {
                "xbrltype":  "fileNumberItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityFileNumber",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity File Number",
                            "documentation":  "Commission file number.  The field allows up to 17 characters.  The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityFilerCategory":  {
                "xbrltype":  "filerCategoryItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityFilerCategory",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity filer category",
                            "documentation":  "Indicate whether the registrant is one of the following:  Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer.  Definitions of these categories are stated in Rule 12b-2 of the Exchange Act.  This information should be based on the registrant's current or most recent filing containing the related disclosure."
                            }
                        }
                    },
                "auth_ref":  [
                    "r740"
                    ]
                },
            "dei_EntityIncorporationStateCountryCode":  {
                "xbrltype":  "edgarStateCountryItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityIncorporationStateCountryCode",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity incorporatoin state",
                            "documentation":  "Two-character EDGAR code representing the state or country of incorporation."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityInteractiveDataCurrent":  {
                "xbrltype":  "yesNoItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityInteractiveDataCurrent",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Interactive Data Status Current",
                            "documentation":  "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r747"
                    ]
                },
            "dei_EntityPublicFloat":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityPublicFloat",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity public float",
                            "documentation":  "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityRegistrantName":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityRegistrantName",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity registrant name",
                            "documentation":  "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
                            }
                        }
                    },
                "auth_ref":  [
                    "r740"
                    ]
                },
            "dei_EntityShellCompany":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityShellCompany",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity Shell Company",
                            "documentation":  "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act."
                            }
                        }
                    },
                "auth_ref":  [
                    "r740"
                    ]
                },
            "dei_EntitySmallBusiness":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntitySmallBusiness",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "entity small business",
                            "documentation":  "Indicates that the company is a Smaller Reporting Company (SRC)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r740"
                    ]
                },
            "dei_EntityTaxIdentificationNumber":  {
                "xbrltype":  "employerIdItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityTaxIdentificationNumber",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity tax identification number",
                            "documentation":  "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
                            }
                        }
                    },
                "auth_ref":  [
                    "r740"
                    ]
                },
            "dei_EntityVoluntaryFilers":  {
                "xbrltype":  "yesNoItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityVoluntaryFilers",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity voluntary filers",
                            "documentation":  "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_EntityWellKnownSeasonedIssuer":  {
                "xbrltype":  "yesNoItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "EntityWellKnownSeasonedIssuer",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Entity well known seasoned issuer",
                            "documentation":  "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.  Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A."
                            }
                        }
                    },
                "auth_ref":  [
                    "r748"
                    ]
                },
            "us-gaap_EquityComponentDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EquityComponentDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Equity Component Domain",
                            "documentation":  "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc."
                            }
                        }
                    },
                "auth_ref":  [
                    "r18",
                    "r226",
                    "r245",
                    "r246",
                    "r247",
                    "r265",
                    "r266",
                    "r267",
                    "r269",
                    "r275",
                    "r277",
                    "r288",
                    "r358",
                    "r359",
                    "r405",
                    "r430",
                    "r431",
                    "r432",
                    "r447",
                    "r448",
                    "r465",
                    "r466",
                    "r467",
                    "r468",
                    "r469",
                    "r470",
                    "r472",
                    "r490",
                    "r492",
                    "r493",
                    "r494",
                    "r495",
                    "r496",
                    "r506",
                    "r612",
                    "r613",
                    "r614",
                    "r628",
                    "r681"
                    ]
                },
            "aubn_EquityInDistributedUndistributedEarningsOfBankSubsidary":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "EquityInDistributedUndistributedEarningsOfBankSubsidary",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Equity In Distributed (Undistributed) Earnings Of Bank Subsidary",
                            "negatedLabel":  "Equity In Distributed (Undistributed) Earnings Of Bank Subsidary"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_EquityInUndistributedDistributedEarningsOfBankSubsidary":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "EquityInUndistributedDistributedEarningsOfBankSubsidary",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Equity In Undistributed (Distributed) Earnings Of Bank Subsidary",
                            "terseLabel":  "Equity In Undistributed Earnings Of Bank Subsidary"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_EstimateOfFairValueFairValueDisclosureMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "EstimateOfFairValueFairValueDisclosureMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Estimate of Fair Value, Fair Value Disclosure [Member]",
                            "documentation":  "Measured as an estimate of fair value."
                            }
                        }
                    },
                "auth_ref":  [
                    "r400",
                    "r488",
                    "r715",
                    "r716"
                    ]
                },
            "aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Table]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r476",
                    "r477",
                    "r483"
                    ]
                },
            "aubn_FairValueAssetsMeasuredNonrecurringBasisValuationTechniquesAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueAssetsMeasuredNonrecurringBasisValuationTechniquesAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Assets Measured On Nonrecurring Basis Valuation Techniques [Axis]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueAssetsMeasuredOnNonrecurringBasisTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Table Text Block]",
                            "documentation":  "Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets).  Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r20",
                    "r98",
                    "r149"
                    ]
                },
            "us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]",
                            "documentation":  "Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique used to measure similar asset in prior period by class of asset or liability on non-recurring basis."
                            }
                        }
                    },
                "auth_ref":  [
                    "r20"
                    ]
                },
            "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueLevel3RecurringDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]",
                            "documentation":  "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]",
                            "documentation":  "Tabular disclosure of the fair value measurement of assets using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income (loss), and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset."
                            }
                        }
                    },
                "auth_ref":  [
                    "r21",
                    "r100"
                    ]
                },
            "us-gaap_FairValueByBalanceSheetGroupingTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueByBalanceSheetGroupingTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Measurements, Financial Instrustments [Table]",
                            "documentation":  "Disclosure of information about the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r98",
                    "r101",
                    "r102"
                    ]
                },
            "us-gaap_FairValueByFairValueHierarchyLevelAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueByFairValueHierarchyLevelAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails",
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Hierarchy [Axis]",
                            "documentation":  "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient."
                            }
                        }
                    },
                "auth_ref":  [
                    "r400",
                    "r411",
                    "r412",
                    "r413",
                    "r414",
                    "r415",
                    "r416",
                    "r477",
                    "r517",
                    "r518",
                    "r519",
                    "r715",
                    "r716",
                    "r718",
                    "r719",
                    "r720"
                    ]
                },
            "us-gaap_FairValueByMeasurementBasisAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueByMeasurementBasisAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails",
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value By Measurement Basis [Axis]",
                            "documentation":  "Information by measurement basis."
                            }
                        }
                    },
                "auth_ref":  [
                    "r23",
                    "r98",
                    "r400",
                    "r715",
                    "r716"
                    ]
                },
            "us-gaap_FairValueByMeasurementFrequencyAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueByMeasurementFrequencyAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails",
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value by Measurement Frequency [Axis]",
                            "documentation":  "Information by measurement frequency."
                            }
                        }
                    },
                "auth_ref":  [
                    "r476",
                    "r477",
                    "r478",
                    "r479",
                    "r484"
                    ]
                },
            "aubn_FairValueByMeasurementTypeAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueByMeasurementTypeAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value By Measurement Type [Axis]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueDisclosureAgencyObligations":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueDisclosureAgencyObligations",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "aubn_FairValueDisclosureSecuritiesAvailableForSaleTotal",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Disclosure, Agency Obligations"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueDisclosureAgencyRmbs":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueDisclosureAgencyRmbs",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "aubn_FairValueDisclosureSecuritiesAvailableForSaleTotal",
                        "weight":  1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Disclosure, Agency RMBS"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueDisclosureItemAmountsDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueDisclosureItemAmountsDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails",
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Disclosure Item Amounts [Domain]",
                            "documentation":  "Measurement basis, for example, but not limited to, reported value, fair value, portion at fair value, portion at other than fair value."
                            }
                        }
                    },
                "auth_ref":  [
                    "r400",
                    "r715",
                    "r716"
                    ]
                },
            "aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueDisclosureSecuritiesAvailableForSaleAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Disclosure, Securities Available-for-Sale [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueDisclosureSecuritiesAvailableForSaleTotal":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueDisclosureSecuritiesAvailableForSaleTotal",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "us-gaap_AssetsFairValueDisclosure",
                        "weight":  1.0,
                        "order":  9.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "Fair Value Disclosure, Securities Available-for-Sale, Total",
                            "label":  "Fair Value Disclosure, Securities Available-for-Sale, Total"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueDisclosureStateAndPoliticalSubdivisions":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueDisclosureStateAndPoliticalSubdivisions",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "aubn_FairValueDisclosureSecuritiesAvailableForSaleTotal",
                        "weight":  1.0,
                        "order":  7.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Disclosure, State and Political Subdivisions"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueDisclosureTrustPreferredSecurities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueDisclosureTrustPreferredSecurities",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "aubn_FairValueDisclosureSecuritiesAvailableForSaleTotal",
                        "weight":  1.0,
                        "order":  8.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Disclosure, Trust Preferred Securities"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueDisclosuresAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueDisclosuresAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "FairValueDisclosuresAbstract",
                            "label":  "Fair Value Disclosures [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueDisclosuresTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueDisclosuresTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueDisclosures"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Disclosures Text Block",
                            "documentation":  "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities.  Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information."
                            }
                        }
                    },
                "auth_ref":  [
                    "r475"
                    ]
                },
            "aubn_FairValueFinancialAssetsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueFinancialAssetsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Financial Assets: [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueFinancialInstrumentsLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueFinancialInstrumentsLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Financial Instruments [Line Items]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueFinancialInstrumentsLoansHeldForSale":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueFinancialInstrumentsLoansHeldForSale",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Financial Instruments, Loans Held For Sale"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueFinancialInstrumentsLoansNet":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueFinancialInstrumentsLoansNet",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Financial Instruments, Loans, Net"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueFinancialInstrumentsLongTermDebt":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueFinancialInstrumentsLongTermDebt",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Financial Instruments, Long-term Debt"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueFinancialInstrumentsTimeDeposits":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueFinancialInstrumentsTimeDeposits",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Financial Instruments, Time Deposits"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueFinancialLiabilitiesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueFinancialLiabilitiesAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Financial Liabilities: [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueInputsLevel1Member":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueInputsLevel1Member",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails",
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Inputs, Level 1 [Member]",
                            "documentation":  "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date."
                            }
                        }
                    },
                "auth_ref":  [
                    "r400",
                    "r411",
                    "r416",
                    "r477",
                    "r517",
                    "r718",
                    "r719",
                    "r720"
                    ]
                },
            "us-gaap_FairValueInputsLevel2Member":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueInputsLevel2Member",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails",
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Inputs, Level 2 [Member]",
                            "documentation":  "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets."
                            }
                        }
                    },
                "auth_ref":  [
                    "r400",
                    "r411",
                    "r416",
                    "r477",
                    "r518",
                    "r715",
                    "r716",
                    "r718",
                    "r719",
                    "r720"
                    ]
                },
            "us-gaap_FairValueInputsLevel3Member":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueInputsLevel3Member",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails",
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Inputs, Level 3 [Member]",
                            "documentation":  "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
                            }
                        }
                    },
                "auth_ref":  [
                    "r400",
                    "r411",
                    "r412",
                    "r413",
                    "r414",
                    "r415",
                    "r416",
                    "r477",
                    "r519",
                    "r715",
                    "r716",
                    "r718",
                    "r719",
                    "r720"
                    ]
                },
            "us-gaap_FairValueMeasurementFrequencyDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueMeasurementFrequencyDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails",
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Measurement Frequency [Domain]",
                            "documentation":  "Measurement frequency."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueMeasurementPolicyPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueMeasurementPolicyPolicyTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Measurement Policy Policy [Text Block]",
                            "terseLabel":  "Fair Value Measurements Policy",
                            "documentation":  "Disclosure of accounting policy for fair value measurements of financial and non-financial assets, liabilities and instruments classified in shareholders' equity.  Disclosures include, but are not limited to, how an entity that manages a group of financial assets and liabilities on the basis of its net exposure measures the fair value of those assets and liabilities."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FairValueMeasurementTypeDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueMeasurementTypeDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Measurement Type [Domain]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueLevel3RecurringDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings",
                            "documentation":  "Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r480"
                    ]
                },
            "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueLevel3RecurringDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss)",
                            "documentation":  "Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r481"
                    ]
                },
            "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueLevel3RecurringDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales",
                            "documentation":  "Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
                            }
                        }
                    },
                "auth_ref":  [
                    "r99"
                    ]
                },
            "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueLevel3RecurringDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Measurement with Unobservable Inputs Reconciliation, Settlements",
                            "documentation":  "Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
                            }
                        }
                    },
                "auth_ref":  [
                    "r99"
                    ]
                },
            "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueLevel3RecurringDetails"
                    ],
                "lang":  {
                    "fr":  {
                        "role":  {
                            "label":  "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value"
                            }
                        },
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value, Beginning Balance",
                            "periodEndLabel":  "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value, Ending Balance",
                            "label":  "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value",
                            "documentation":  "Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
                            }
                        }
                    },
                "auth_ref":  [
                    "r21"
                    ]
                },
            "us-gaap_FairValueMeasurementsFairValueHierarchyDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueMeasurementsFairValueHierarchyDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails",
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Measurements, Fair Value Hierarchy [Domain]",
                            "documentation":  "Categories used to prioritize the inputs to valuation techniques to measure fair value."
                            }
                        }
                    },
                "auth_ref":  [
                    "r400",
                    "r411",
                    "r412",
                    "r413",
                    "r414",
                    "r415",
                    "r416",
                    "r517",
                    "r518",
                    "r519",
                    "r715",
                    "r716",
                    "r718",
                    "r719",
                    "r720"
                    ]
                },
            "us-gaap_FairValueMeasurementsNonrecurringMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueMeasurementsNonrecurringMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails",
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Measurements, Nonrecurring [Member]",
                            "documentation":  "Infrequent fair value measurement.  Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, not frequently measured at fair value."
                            }
                        }
                    },
                "auth_ref":  [
                    "r476",
                    "r477",
                    "r478",
                    "r479",
                    "r482",
                    "r484"
                    ]
                },
            "aubn_FairValueMeasurementsRecurringAndNonrecurringTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairValueMeasurementsRecurringAndNonrecurringTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Measurements, Recurring and Nonrecurring [Table]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FairValueMeasurementsRecurringMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FairValueMeasurementsRecurringMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value, Measurements, Recurring [Member]",
                            "documentation":  "Frequent fair value measurement.  Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value."
                            }
                        }
                    },
                "auth_ref":  [
                    "r475",
                    "r484"
                    ]
                },
            "aubn_FairvalueassetsMeasuredOnNonrecurringBasisValuationTechniquesDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FairvalueassetsMeasuredOnNonrecurringBasisValuationTechniquesDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Assets Measured On Nonrecurring Basis Valuation Techniques [Domain]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FdicAndOtherRegulatoryAssessments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FdicAndOtherRegulatoryAssessments",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestExpense",
                        "weight":  1.0,
                        "order":  29.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fdic and other regulatory assessments",
                            "documentation":  "The premium paid to the Federal Deposit Insurance Corporation for deposit insurance and other regulatory assessments paid which are included in noninterest expense.",
                            "terseLabel":  "FDIC and other regulatory assessments"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0,
                        "order":  21.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Federal funds purchased and securities sold under agreements to repurchase",
                            "documentation":  "Amount after offset of short term borrowing where a bank borrows, at the federal funds rate, from another bank and securities that an entity sells and agrees to repurchase at a specified date for a specified price."
                            }
                        }
                    },
                "auth_ref":  [
                    "r110"
                    ]
                },
            "us-gaap_FederalFundsPurchasedMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FederalFundsPurchasedMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Federal Funds Purchased [Member]",
                            "documentation":  "Short term borrowing where a bank borrows, at the federal funds rate, from another bank."
                            }
                        }
                    },
                "auth_ref":  [
                    "r159"
                    ]
                },
            "us-gaap_FederalFundsSold":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FederalFundsSold",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Federal funds sold",
                            "documentation":  "The amount outstanding of funds lent to other depository institutions, securities brokers, or securities dealers in the form of Federal Funds sold; for example, immediately available funds lent under agreements or contracts that mature in one business day or roll over under a continuing contract, regardless of the nature of the transaction or the collateral involved, excluding overnight lending for commercial and industrial purposes.  Also include Federal Funds sold under agreements to resell on a gross basis, excluding (1) sales of term Federal Funds, (2) due bills representing purchases of securities or other assets by the reporting bank that have not yet been delivered and similar instruments, (3) resale agreements that mature in more than one business day involving assets other than securities, and (4) yield maintenance dollar repurchase agreements."
                            }
                        }
                    },
                "auth_ref":  [
                    "r113"
                    ]
                },
            "us-gaap_FinanceLoanAndLeaseReceivablesHeldForSalePolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinanceLoanAndLeaseReceivablesHeldForSalePolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans Held for Sale Policy",
                            "documentation":  "Disclosure of accounting policy for financing receivables classified as held-for-sale."
                            }
                        }
                    },
                "auth_ref":  [
                    "r178",
                    "r179",
                    "r196",
                    "r311"
                    ]
                },
            "us-gaap_FinanceLoansAndLeasesReceivablePolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinanceLoansAndLeasesReceivablePolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans Policy",
                            "documentation":  "Disclosure of accounting policy for financing receivable."
                            }
                        }
                    },
                "auth_ref":  [
                    "r65",
                    "r71",
                    "r75",
                    "r136",
                    "r311",
                    "r318",
                    "r319",
                    "r320"
                    ]
                },
            "us-gaap_FinancialAssetNotPastDueMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancialAssetNotPastDueMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Current",
                            "documentation":  "Financial asset not past due."
                            }
                        }
                    },
                "auth_ref":  [
                    "r366",
                    "r713"
                    ]
                },
            "us-gaap_FinancialInstrumentAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancialInstrumentAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails",
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Available-for-sale Securities, Major Types of Debt and Equity Securities [Axis]",
                            "documentation":  "Information by type of financial instrument."
                            }
                        }
                    },
                "auth_ref":  [
                    "r325",
                    "r326",
                    "r327",
                    "r328",
                    "r329",
                    "r330",
                    "r331",
                    "r332",
                    "r333",
                    "r334",
                    "r335",
                    "r336",
                    "r337",
                    "r338",
                    "r339",
                    "r340",
                    "r341",
                    "r342",
                    "r343",
                    "r344",
                    "r345",
                    "r346",
                    "r347",
                    "r348",
                    "r349",
                    "r350",
                    "r351",
                    "r352",
                    "r353",
                    "r354",
                    "r361",
                    "r362",
                    "r366",
                    "r367",
                    "r371",
                    "r375",
                    "r379",
                    "r380",
                    "r401",
                    "r404",
                    "r471",
                    "r514",
                    "r515",
                    "r516",
                    "r517",
                    "r518",
                    "r519",
                    "r521",
                    "r522",
                    "r523",
                    "r528",
                    "r529",
                    "r530",
                    "r531",
                    "r534",
                    "r540",
                    "r548",
                    "r549",
                    "r550",
                    "r551",
                    "r554",
                    "r555",
                    "r556",
                    "r557",
                    "r558",
                    "r559",
                    "r560",
                    "r561",
                    "r563",
                    "r564",
                    "r565",
                    "r606",
                    "r714",
                    "r753",
                    "r754",
                    "r755",
                    "r756",
                    "r757",
                    "r758",
                    "r759",
                    "r793",
                    "r794",
                    "r795",
                    "r796"
                    ]
                },
            "aubn_FinancialInstrumentsTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FinancialInstrumentsTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financial Instruments [Table Text Block]",
                            "documentation":  "The entire disclosure for financial instruments.  This disclosure includes, but is not limited to, fair value measurements of short and long term marketable securities, international currencies forward contracts, and auction rate securities.  Financial instruments may include hedging and non-hedging currency exchange instruments, derivatives, securitizations and securities available for sale at fair value.  Also included are investment results, realized and unrealized gains and losses as well as impairments and risk management"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FinancialLiabilitiesFairValueDisclosure":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancialLiabilitiesFairValueDisclosure",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Liabilities, Fair Value Disclosure, Recurring",
                            "totalLabel":  "Liabilities, Fair Value Disclosure, Recurring, Total",
                            "documentation":  "Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FinancialStandbyLetterOfCreditMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancialStandbyLetterOfCreditMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureCommitmentAndContingenciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financial Standby Letter of Credit [Member]",
                            "documentation":  "An irrevocable undertaking (typically by a financial institution) to guarantee payment of a specified financial obligation if defined events occur or fail to occur."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Allowance For Credit Loss Additional Information [Line Items]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FinancingReceivableAllowanceForCreditLossAdditionalInformationTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLossesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Allowance for Credit Loss Additional Information [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss",
                        "weight":  -1.0,
                        "order":  9.0
                        },
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Allowance for credit losses",
                            "negatedLabel":  "Allowance for credit losses",
                            "totalLabel":  "Allowance for credit losses",
                            "periodStartLabel":  "Allowance for credit losses",
                            "periodEndLabel":  "Allowance for credit losses",
                            "documentation":  "Amount excluding accrued interest, of allowance for credit loss on financing receivable.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r799"
                    ]
                },
            "us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails":  {
                        "parentTag":  "us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment",
                            "documentation":  "The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment."
                            }
                        }
                    },
                "auth_ref":  [
                    "r15"
                    ]
                },
            "us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails":  {
                        "parentTag":  "us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment",
                            "documentation":  "Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment."
                            }
                        }
                    },
                "auth_ref":  [
                    "r15"
                    ]
                },
            "us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableAllowanceForCreditLossesLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Allowance For Credit Losses [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r218",
                    "r800"
                    ]
                },
            "aubn_FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries",
                            "totalLabel":  "Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease",
                "presentation":  [
                    "http://www.auburnbank.com/role/SummaryOfSignificantAccountingPoliciesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Allowance For Credit Losses Period Increase Decrease",
                            "documentation":  "Amount of increase (decrease) in allowance for credit loss on financing receivable."
                            }
                        }
                    },
                "auth_ref":  [
                    "r59",
                    "r800"
                    ]
                },
            "us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableAllowanceForCreditLossesRecovery",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails":  {
                        "parentTag":  "aubn_FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries",
                        "weight":  1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Allowance for Credit Losses, Recoveries",
                            "documentation":  "Amount of increase in allowance for credit loss on financing receivable from recovery."
                            }
                        }
                    },
                "auth_ref":  [
                    "r14",
                    "r365",
                    "r712"
                    ]
                },
            "us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableAllowanceForCreditLossesRollForward",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Allowance for Credit Losses [Roll Forward]",
                            "documentation":  "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableAllowanceForCreditLossesWriteOffs",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails":  {
                        "parentTag":  "aubn_FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries",
                        "weight":  -1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Allowance for Credit Losses, Charge-offs",
                            "negatedLabel":  "Financing Receivable, Allowance for Credit Losses, Charge-offs",
                            "documentation":  "Amount of writeoff of financing receivable, charged against allowance for credit loss."
                            }
                        }
                    },
                "auth_ref":  [
                    "r13",
                    "r364",
                    "r373",
                    "r712"
                    ]
                },
            "us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableCollectivelyEvaluatedForImpairment",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails":  {
                        "parentTag":  "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Collectively Evaluated for Impairment",
                            "documentation":  "The balance of financing receivables that were collectively evaluated for impairment."
                            }
                        }
                    },
                "auth_ref":  [
                    "r309",
                    "r707"
                    ]
                },
            "us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableCreditQualityIndicatorsTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLossesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Credit Quality Indicators [Table Text Block]",
                            "documentation":  "Tabular disclosure of financing receivables by credit quality indicator.  The credit quality indicator is a statistic about the credit quality of financing receivables.  Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics."
                            }
                        }
                    },
                "auth_ref":  [
                    "r70",
                    "r802"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0,
                        "order":  10.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans, net",
                            "totalLabel":  "Loans, net",
                            "documentation":  "Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r799"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff",
                            "documentation":  "Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r364",
                    "r373"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoffByOriginationYearAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoffByOriginationYearAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "Gross charge-offs",
                            "label":  "Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff By Origination Year [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss",
                        "weight":  1.0,
                        "order":  8.0
                        },
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        },
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total Loans",
                            "totalLabel":  "Total Loans",
                            "documentation":  "Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r370",
                    "r372",
                    "r799"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0,
                        "order":  4.0
                        },
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss",
                        "weight":  -1.0,
                        "order":  13.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Provision for credit losses",
                            "terseLabel":  "Provision for credit losses",
                            "documentation":  "Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r363"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year",
                            "documentation":  "Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r370",
                    "r373",
                    "r712"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff",
                            "documentation":  "Amount, excluding accrued interest, of writeoff of financing receivable originated more than five years before current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r373"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestRevolving":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestRevolving",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Revolving Loans",
                            "documentation":  "Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn."
                            }
                        }
                    },
                "auth_ref":  [
                    "r370",
                    "r373",
                    "r712"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year",
                            "documentation":  "Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r370",
                    "r373",
                    "r712"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year Writeoff",
                            "documentation":  "Amount, excluding accrued interest, of writeoff of financing receivable originated four years before current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r373"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year",
                            "documentation":  "Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r370",
                    "r373",
                    "r712"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff",
                            "documentation":  "Amount, excluding accrued interest, of writeoff of financing receivable originated three years before current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r373"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year",
                            "documentation":  "Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r370",
                    "r373",
                    "r712"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff",
                            "documentation":  "Amount, excluding accrued interest, of writeoff of financing receivable originated in current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r373"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year",
                            "documentation":  "Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r370",
                    "r373",
                    "r712"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff",
                            "documentation":  "Amount, excluding accrued interest, of writeoff of financing receivable originated two years before current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r373"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year",
                            "documentation":  "Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r370",
                    "r373",
                    "r712"
                    ]
                },
            "us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff",
                            "documentation":  "Amount, excluding accrued interest, of writeoff of financing receivable originated in fiscal year before current fiscal year.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r373"
                    ]
                },
            "us-gaap_FinancingReceivableImpairedLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableImpairedLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Impaired [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FinancingReceivableIndividuallyEvaluatedCollateralDependentLoans":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FinancingReceivableIndividuallyEvaluatedCollateralDependentLoans",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Individually Evaluated Collateral Dependent Loans"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableIndividuallyEvaluatedForImpairment",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails":  {
                        "parentTag":  "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Individually Evaluated for Impairment",
                            "documentation":  "The balance of financing receivables that were individually evaluated for impairment."
                            }
                        }
                    },
                "auth_ref":  [
                    "r310",
                    "r707"
                    ]
                },
            "aubn_FinancingReceivableNonaccruaLwithAllowance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FinancingReceivableNonaccruaLwithAllowance",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Nonaccrua lWith Allowance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FinancingReceivableNonaccrualNoAllowance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableNonaccrualNoAllowance",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Nonaccrual No Allowance",
                            "documentation":  "Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r369"
                    ]
                },
            "us-gaap_FinancingReceivableNonaccrualStatusLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableNonaccrualStatusLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Nonaccrual Status [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r367"
                    ]
                },
            "us-gaap_FinancingReceivableNonaccrualTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableNonaccrualTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Nonaccrual [Table]",
                            "documentation":  "Disclosure of information about financing receivable on nonaccrual status."
                            }
                        }
                    },
                "auth_ref":  [
                    "r367"
                    ]
                },
            "us-gaap_FinancingReceivablePortfolioSegmentAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivablePortfolioSegmentAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Portfolio Segment [Axis]",
                            "documentation":  "Information by the level at which an entity develops and documents a systematic methodology to determine its allowance for credit losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r212",
                    "r213",
                    "r216",
                    "r217",
                    "r361",
                    "r362",
                    "r708",
                    "r753",
                    "r754",
                    "r755",
                    "r756",
                    "r757",
                    "r758",
                    "r759",
                    "r760",
                    "r761",
                    "r762"
                    ]
                },
            "us-gaap_FinancingReceivablePortfolioSegmentDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivablePortfolioSegmentDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Portfolio Segment [Domain]",
                            "documentation":  "Level at which an entity develops and documents a systematic methodology to determine its allowance for credit losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r212",
                    "r213",
                    "r216",
                    "r217",
                    "r753",
                    "r754",
                    "r755",
                    "r756",
                    "r757",
                    "r758",
                    "r759",
                    "r760",
                    "r761",
                    "r762"
                    ]
                },
            "us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails",
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails",
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Recorded Investment, by Class of Financing Receivable [Axis]",
                            "documentation":  "Information by class of financing receivable determined on the basis of initial measurement attribute, risk characteristics and method of monitoring and assessing credit risk."
                            }
                        }
                    },
                "auth_ref":  [
                    "r72",
                    "r74",
                    "r212",
                    "r213",
                    "r216",
                    "r217",
                    "r313",
                    "r314",
                    "r315",
                    "r316",
                    "r317",
                    "r366",
                    "r367",
                    "r371",
                    "r706",
                    "r709",
                    "r710",
                    "r712",
                    "r713",
                    "r753",
                    "r754",
                    "r755",
                    "r756",
                    "r757",
                    "r758",
                    "r759",
                    "r760",
                    "r761",
                    "r762"
                    ]
                },
            "us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails",
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails",
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Recorded Investment, Class of Financing Receivable [Domain]",
                            "documentation":  "Financing receivables determined on the basis of initial measurement attribute, risk characteristics and method of monitoring and assessing credit risk."
                            }
                        }
                    },
                "auth_ref":  [
                    "r212",
                    "r213",
                    "r216",
                    "r217",
                    "r314",
                    "r315",
                    "r316",
                    "r317",
                    "r706",
                    "r753",
                    "r754",
                    "r755",
                    "r756",
                    "r757",
                    "r758",
                    "r759",
                    "r760",
                    "r761",
                    "r762"
                    ]
                },
            "us-gaap_FinancingReceivableRecordedInvestmentLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableRecordedInvestmentLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Recorded Investment [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r712",
                    "r802"
                    ]
                },
            "us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableRecordedInvestmentNonaccrualStatus",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails":  {
                        "parentTag":  "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails",
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Recorded Investment, Nonaccrual Status",
                            "documentation":  "Amortized cost of financing receivable on nonaccrual status.  Excludes net investment in lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r73",
                    "r214",
                    "r215",
                    "r368"
                    ]
                },
            "us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableRecordedInvestmentPastDueLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Recorded Investment, Past Due [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r713",
                    "r801"
                    ]
                },
            "aubn_FinancingReceivableRecordedInvestmentTotalStillAccruing":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FinancingReceivableRecordedInvestmentTotalStillAccruing",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails":  {
                        "parentTag":  "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable, Recorded Investment, Still Accruing",
                            "totalLabel":  "Financing Receivable, Recorded Investment, Total Still Accruing"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FinancingReceivableRevolvingWriteoff":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivableRevolvingWriteoff",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivable Revolving Writeoff",
                            "documentation":  "Amount of writeoff of financing receivable that can be withdrawn, repaid, and redrawn."
                            }
                        }
                    },
                "auth_ref":  [
                    "r373",
                    "r712"
                    ]
                },
            "us-gaap_FinancingReceivables1To29DaysPastDueMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivables1To29DaysPastDueMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Accruing 30 to 89 Days Past Due [Member]",
                            "documentation":  "Financial asset fewer than 30 days past due."
                            }
                        }
                    },
                "auth_ref":  [
                    "r713"
                    ]
                },
            "us-gaap_FinancingReceivablesPeriodPastDueAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivablesPeriodPastDueAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financial Assets, Aging [Axis]",
                            "documentation":  "Information by period in which financial asset is past due or not past due."
                            }
                        }
                    },
                "auth_ref":  [
                    "r204",
                    "r366",
                    "r713"
                    ]
                },
            "us-gaap_FinancingReceivablesPeriodPastDueDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FinancingReceivablesPeriodPastDueDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financial Asset, Aging [Domain]",
                            "documentation":  "Period in which financial asset is past due or not past due.  For past due, element name and standard label in Financial Asset, [numeric lower end] to [numeric higher end] [date measure] Past Due [Member] or Financial Asset, Greater than [low end numeric value] [date measure] Past Due [Member] or Financial Asset, Less than [high end numeric value] [date measure] Past Due [Member] formats."
                            }
                        }
                    },
                "auth_ref":  [
                    "r204",
                    "r366",
                    "r713"
                    ]
                },
            "aubn_FinancingReceivablesTroubledDebtRestructuringChargeOffOfBNotes":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FinancingReceivablesTroubledDebtRestructuringChargeOffOfBNotes",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureLoansTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Financing Receivables, Troubled Debt Restructuring, Charge-off Of B Notes"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetEstimatedAmortizationExpenseForFuturePeriodsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months",
                            "documentation":  "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r138"
                    ]
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetEstimatedAmortizationExpenseForFuturePeriodsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Finite-Lived Intangible Assets, Amortization Expense, Year Five",
                            "documentation":  "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r138"
                    ]
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetEstimatedAmortizationExpenseForFuturePeriodsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Finite-Lived Intangible Assets, Amortization Expense, Year Four",
                            "documentation":  "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r138"
                    ]
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetEstimatedAmortizationExpenseForFuturePeriodsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Finite-Lived Intangible Assets, Amortization Expense, Year Three",
                            "documentation":  "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r138"
                    ]
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetEstimatedAmortizationExpenseForFuturePeriodsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Finite-Lived Intangible Assets, Amortization Expense, Year Two",
                            "documentation":  "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r138"
                    ]
                },
            "aubn_FiniteLivedIntangibleAssetsNetAmortizationExpenseFiscalYearMaturityAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FiniteLivedIntangibleAssetsNetAmortizationExpenseFiscalYearMaturityAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetEstimatedAmortizationExpenseForFuturePeriodsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_FurnitureFixturesAndEquipmentGross":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "FurnitureFixturesAndEquipmentGross",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails":  {
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentGross",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Furniture Fixtures And Equipment Gross",
                            "documentation":  "Gross amount, at the balance sheet date, of long-lived, depreciable assets commonly used in offices and bank retail outlets.  Examples include desks, chairs, computers and office equipment",
                            "terseLabel":  "Furniture, Fixtures, And Equipment"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_GainFromLoanGuaranteeProgram":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "GainFromLoanGuaranteeProgram",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestIncome",
                        "weight":  1.0,
                        "order":  20.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureLoansTextualsDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Gain From Loan Guarantee Program",
                            "negatedLabel":  "Gain From Loan Guarantee Program"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_GainLossOnInvestments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "GainLossOnInvestments",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  8.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net (gain) loss on securities available for sale",
                            "negatedLabel":  "Net loss (gain) on securities available for sale",
                            "negatedTerseLabel":  "Net loss (gain) on securities available for sale",
                            "documentation":  "Amount of realized and unrealized gain (loss) on investment."
                            }
                        }
                    },
                "auth_ref":  [
                    "r129",
                    "r749"
                    ]
                },
            "us-gaap_GainLossOnSaleOfInvestments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "GainLossOnSaleOfInvestments",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureSecuritiesGrossRealizedGainLossDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesGrossRealizedGainLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "Available-for-sale Securities, Gross Realized Gain (Loss), Net",
                            "label":  "Available-for-sale Securities, Gross Realized Gain (Loss)",
                            "documentation":  "The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r8"
                    ]
                },
            "us-gaap_GainLossOnSaleOfMortgageLoans":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "GainLossOnSaleOfMortgageLoans",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  9.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net gain on sale of loans held for sale",
                            "negatedLabel":  "Net gain on sale of loans held for sale",
                            "documentation":  "The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions.  This element refers to the gain (loss) and not to the cash proceeds of the sale.  This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method."
                            }
                        }
                    },
                "auth_ref":  [
                    "r8",
                    "r191",
                    "r192",
                    "r194"
                    ]
                },
            "us-gaap_GainLossOnSaleOfOtherInvestments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "GainLossOnSaleOfOtherInvestments",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  10.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Gain (Loss) on Sale of Other Investments",
                            "negatedLabel":  "Gain (Loss) on sale of other investments",
                            "documentation":  "Amount of gain (loss) included in earnings for investments classified as other."
                            }
                        }
                    },
                "auth_ref":  [
                    "r8"
                    ]
                },
            "us-gaap_GainLossOnSaleOfPropertyPlantEquipment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "GainLossOnSaleOfPropertyPlantEquipment",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  15.0
                        },
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestIncome",
                        "weight":  1.0,
                        "order":  19.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Gain on sale of premises and equipment",
                            "negatedLabel":  "Net gain on disposition of premises and equipment",
                            "documentation":  "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property."
                            }
                        }
                    },
                "auth_ref":  [
                    "r8"
                    ]
                },
            "us-gaap_GainLossOnSalesOfLoansNet":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "GainLossOnSalesOfLoansNet",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestIncome",
                        "weight":  1.0,
                        "order":  17.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Mortgage lending",
                            "documentation":  "The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes."
                            }
                        }
                    },
                "auth_ref":  [
                    "r8",
                    "r166"
                    ]
                },
            "us-gaap_GainOnSaleOfInvestments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "GainOnSaleOfInvestments",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureSecuritiesGrossRealizedGainLossDetails":  {
                        "parentTag":  "us-gaap_GainLossOnSaleOfInvestments",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesGrossRealizedGainLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Gross Realized Gains",
                            "documentation":  "The difference between the carrying value and the sale price of an investment.  A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment.  This element refers to the Gain included in earnings and not to the cash proceeds of the sale."
                            }
                        }
                    },
                "auth_ref":  [
                    "r775",
                    "r776",
                    "r779",
                    "r834"
                    ]
                },
            "us-gaap_GainsLossesOnExtinguishmentOfDebt":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "GainsLossesOnExtinguishmentOfDebt",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestExpense",
                        "weight":  -1.0,
                        "order":  31.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Gain loss",
                            "negatedLabel":  "Gain on early extinguishment of debt",
                            "documentation":  "Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r8",
                    "r79",
                    "r80"
                    ]
                },
            "us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_IcfrAuditorAttestationFlag":  {
                "xbrltype":  "booleanItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "IcfrAuditorAttestationFlag",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "ICFR Audit Attestation Flag"
                            }
                        }
                    },
                "auth_ref":  [
                    "r742",
                    "r743",
                    "r744"
                    ]
                },
            "aubn_ImpactOfAdoptionOfAsc326":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ImpactOfAdoptionOfAsc326",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impact Of Adoption Of ASC 326"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivableAverageRecordedInvestment",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, Average Recorded Investment",
                            "documentation":  "Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r67",
                    "r69"
                    ]
                },
            "aubn_ImpairedFinancingReceivableAverageRecordedInvestmentLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ImpairedFinancingReceivableAverageRecordedInvestmentLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, Average Recorded Investment [Line Items]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ImpairedFinancingReceivableChargeOffAndPaymentsApplied":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ImpairedFinancingReceivableChargeOffAndPaymentsApplied",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, Charge-off And Payments Applied"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivableInterestIncomeAccrualMethod",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, Interest Income, Accrual Method",
                            "documentation":  "Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired."
                            }
                        }
                    },
                "auth_ref":  [
                    "r68"
                    ]
                },
            "us-gaap_ImpairedFinancingReceivablePolicyPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivablePolicyPolicyTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans, Impaired Policy",
                            "documentation":  "Disclosure of accounting policy for recognizing interest income on impaired financing receivables, including how cash receipts are recorded, the policy for determining which loans the entity assess for impairment, and the factors the creditor considered in determining that the financing receivable is impaired."
                            }
                        }
                    },
                "auth_ref":  [
                    "r60",
                    "r66"
                    ]
                },
            "us-gaap_ImpairedFinancingReceivableRecordedInvestment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivableRecordedInvestment",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, Recorded Investment",
                            "documentation":  "Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r61"
                    ]
                },
            "us-gaap_ImpairedFinancingReceivableRelatedAllowance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivableRelatedAllowance",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, Related Allowance",
                            "documentation":  "Amount of allowance for credit losses related to recorded investment."
                            }
                        }
                    },
                "auth_ref":  [
                    "r63"
                    ]
                },
            "us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivableUnpaidPrincipalBalance",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, Unpaid Principal Balance",
                            "documentation":  "Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r64"
                    ]
                },
            "aubn_ImpairedFinancingReceivableWithNoRelatedAllowanceChargeOffAndPaymentsApplied":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ImpairedFinancingReceivableWithNoRelatedAllowanceChargeOffAndPaymentsApplied",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, with No Related Allowance, Recorded Investment",
                            "documentation":  "Amount of investment in impaired financing receivables for which there is no related allowance for credit losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r61"
                    ]
                },
            "us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance",
                            "documentation":  "Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r64"
                    ]
                },
            "aubn_ImpairedFinancingReceivableWithRelatedAllowanceChargeOffAndPaymentsApplied":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ImpairedFinancingReceivableWithRelatedAllowanceChargeOffAndPaymentsApplied",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, with Related Allowance, Charge-off And Payments Applied"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, with Related Allowance, Recorded Investment",
                            "documentation":  "Amount of investment in impaired financing receivables for which there is a related allowance for credit losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r61"
                    ]
                },
            "aubn_ImpairedFinancingReceivableWithRelatedAllowanceRelatedAllowance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ImpairedFinancingReceivableWithRelatedAllowanceRelatedAllowance",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, With Related Allowance, Related Allowance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance",
                            "documentation":  "Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r64"
                    ]
                },
            "us-gaap_ImpairedFinancingReceivablesTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ImpairedFinancingReceivablesTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLossesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Financing Receivables [Table Text Block]",
                            "documentation":  "Tabular disclosure of impaired financing receivables."
                            }
                        }
                    },
                "auth_ref":  [
                    "r62"
                    ]
                },
            "aubn_ImpairedLoansFairValueDisclosure":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ImpairedLoansFairValueDisclosure",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "aubn_AssetsFairValueDisclosureNonrecurring3",
                        "weight":  1.0,
                        "order":  17.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Loans, Fair Value Disclosure"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ImpairedLoansMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ImpairedLoansMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Impaired Loans [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_ProfitLoss",
                        "weight":  1.0,
                        "order":  34.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Results of Operations, Income before Income Taxes",
                            "totalLabel":  "Earnings before income taxes",
                            "terseLabel":  "Earnings before income taxes",
                            "documentation":  "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest."
                            }
                        }
                    },
                "auth_ref":  [
                    "r0",
                    "r127",
                    "r160",
                    "r289",
                    "r295",
                    "r299",
                    "r301",
                    "r573",
                    "r603",
                    "r705"
                    ]
                },
            "aubn_IncomeRecognizedFromDeathBenefitOfLifeInsurance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "IncomeRecognizedFromDeathBenefitOfLifeInsurance",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  17.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Recognized From Death Benefit Of Life Insurance",
                            "negatedLabel":  "Income recognized from death benefit of life insurance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_IncomeStatementAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeStatementAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidated Statements of Earnings"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_IncomeTaxDisclosureAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxDisclosureAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Taxes"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_IncomeTaxDisclosureTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxDisclosureTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxes"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Taxes Text Block",
                            "documentation":  "The entire disclosure for income taxes.  Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information."
                            }
                        }
                    },
                "auth_ref":  [
                    "r262",
                    "r433",
                    "r438",
                    "r439",
                    "r444",
                    "r449",
                    "r454",
                    "r455",
                    "r456",
                    "r622"
                    ]
                },
            "us-gaap_IncomeTaxExpenseBenefit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxExpenseBenefit",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_ProfitLoss",
                        "weight":  -1.0,
                        "order":  35.0
                        },
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        },
                    "http://www.auburnbank.com/role/IncomeTaxesDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails",
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails",
                    "http://www.auburnbank.com/role/IncomeTaxesDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income tax expense",
                            "terseLabel":  "Income Tax Expense (Benefit)",
                            "totalLabel":  "Income Tax Expense (Benefit), Continuing Operations, Total",
                            "documentation":  "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r193",
                    "r206",
                    "r276",
                    "r277",
                    "r293",
                    "r436",
                    "r450",
                    "r610"
                    ]
                },
            "us-gaap_IncomeTaxPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxPolicyTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Taxes Policy",
                            "documentation":  "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements."
                            }
                        }
                    },
                "auth_ref":  [
                    "r244",
                    "r434",
                    "r435",
                    "r439",
                    "r440",
                    "r443",
                    "r445",
                    "r619"
                    ]
                },
            "aubn_IncomeTaxReconciliationBankOwnedLifeInsurance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "IncomeTaxReconciliationBankOwnedLifeInsurance",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails":  {
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  -1.0,
                        "order":  10.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Reconciliation, Bank Owned Life Insurance",
                            "negatedLabel":  "Income Tax Reconciliation, Bank Owned Life Insurance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_IncomeTaxReconciliationChangeInValuationAllowance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "IncomeTaxReconciliationChangeInValuationAllowance",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails":  {
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  12.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Reconciliation Change In Valuation Allowance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_IncomeTaxReconciliationFederalTaxReformImpact":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "IncomeTaxReconciliationFederalTaxReformImpact",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails":  {
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  14.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Reconciliation, Federal Tax Reform Impact"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails":  {
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate",
                            "documentation":  "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r437"
                    ]
                },
            "us-gaap_IncomeTaxReconciliationOtherAdjustments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxReconciliationOtherAdjustments",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails":  {
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  16.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Reconciliation, Other Adjustments",
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments."
                            }
                        }
                    },
                "auth_ref":  [
                    "r814"
                    ]
                },
            "us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxReconciliationStateAndLocalIncomeTaxes",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails":  {
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Reconciliation, State and Local Income Taxes",
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r814"
                    ]
                },
            "us-gaap_IncomeTaxReconciliationTaxCredits":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxReconciliationTaxCredits",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails":  {
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  -1.0,
                        "order":  8.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Reconciliation, Tax Credits",
                            "negatedLabel":  "Income Tax Reconciliation, Tax Credits",
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits.  Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits."
                            }
                        }
                    },
                "auth_ref":  [
                    "r814"
                    ]
                },
            "us-gaap_IncomeTaxReconciliationTaxExemptIncome":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxReconciliationTaxExemptIncome",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails":  {
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  -1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureIncomeTaxExpenseReconciliationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Reconciliation, Tax Exempt Income",
                            "negatedLabel":  "Income Tax Reconciliation, Tax Exempt Income",
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes."
                            }
                        }
                    },
                "auth_ref":  [
                    "r814"
                    ]
                },
            "us-gaap_IncomeTaxUncertaintiesPolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxUncertaintiesPolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Taxes, Uncertainties Policy",
                            "documentation":  "Disclosure of accounting policy for tax positions taken in the tax return filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other types of contingencies related to income taxes."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_IncomeTaxesPaidNet":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncomeTaxesPaidNet",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income taxes",
                            "documentation":  "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes."
                            }
                        }
                    },
                "auth_ref":  [
                    "r49"
                    ]
                },
            "us-gaap_IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0,
                        "order":  37.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net decrease in federal funds purchased and securities sold under agreements to repurchase",
                            "documentation":  "The net cash inflow or outflow from the fund lent to other financial institution arising from the excess in reserve deposited at Federal Reserve Bank to meet legal requirement.  This borrowing is usually contracted on an overnight basis at an agreed rate of interest.  Also include cash inflow or outflow from investment sold under the agreement to reacquire such investment."
                            }
                        }
                    },
                "auth_ref":  [
                    "r46",
                    "r47"
                    ]
                },
            "us-gaap_IncreaseDecreaseInOperatingLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncreaseDecreaseInOperatingLiabilities",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0,
                        "order":  19.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net increase (decrease) in accrued expenses and other liabilities",
                            "negatedLabel":  "Net increase in accrued expenses and other liabilities",
                            "terseLabel":  "Net increase in accrued expenses and other liabilities",
                            "documentation":  "The increase (decrease) during the reporting period in the aggregate amount of liabilities that result from activities that generate operating income."
                            }
                        }
                    },
                "auth_ref":  [
                    "r7"
                    ]
                },
            "us-gaap_IncreaseDecreaseInOtherOperatingAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "IncreaseDecreaseInOtherOperatingAssets",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  18.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net increase in other assets",
                            "negatedLabel":  "Net increase in other assets",
                            "documentation":  "Amount of increase (decrease) in operating assets classified as other."
                            }
                        }
                    },
                "auth_ref":  [
                    "r7"
                    ]
                },
            "aubn_InitialRecognitionOfOperatingLeaseLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "InitialRecognitionOfOperatingLeaseLiabilities",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Initial recognition of operating lease liabilities"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_InitialRecognitionOfOperatingLeaseRightOfUseAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "InitialRecognitionOfOperatingLeaseRightOfUseAssets",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Initial recognition of operating lease right-of-use assets"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_InterestAndDividendIncomeOperating":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestAndDividendIncomeOperating",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestIncomeExpenseNet",
                        "weight":  1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total interest income",
                            "totalLabel":  "Total interest income",
                            "documentation":  "Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein."
                            }
                        }
                    },
                "auth_ref":  [
                    "r162",
                    "r847"
                    ]
                },
            "us-gaap_InterestAndDividendIncomeOperatingAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestAndDividendIncomeOperatingAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest income:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_InterestAndFeeIncomeLoansAndLeases":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestAndFeeIncomeLoansAndLeases",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestAndDividendIncomeOperating",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans, including fees",
                            "documentation":  "The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases."
                            }
                        }
                    },
                "auth_ref":  [
                    "r161"
                    ]
                },
            "us-gaap_InterestBearingDepositLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestBearingDepositLiabilities",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Deposits",
                        "weight":  1.0,
                        "order":  19.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest-bearing",
                            "documentation":  "The aggregate of all domestic and foreign interest-bearing deposit liabilities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r109"
                    ]
                },
            "us-gaap_InterestBearingDepositsInBanks":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestBearingDepositsInBanks",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest bearing bank deposits",
                            "documentation":  "For banks and other depository institutions (including Federal Reserve Banks, if applicable):  Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet."
                            }
                        }
                    },
                "auth_ref":  [
                    "r108",
                    "r112"
                    ]
                },
            "us-gaap_InterestExpense":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestExpense",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestIncomeExpenseNet",
                        "weight":  -1.0,
                        "order":  11.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total interest expense",
                            "totalLabel":  "Total interest expense",
                            "documentation":  "Amount of the cost of borrowed funds accounted for as interest expense."
                            }
                        }
                    },
                "auth_ref":  [
                    "r103",
                    "r175",
                    "r248",
                    "r292",
                    "r497",
                    "r666",
                    "r736",
                    "r842"
                    ]
                },
            "us-gaap_InterestExpenseAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestExpenseAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest expense:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_InterestExpenseDeposits":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestExpenseDeposits",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestExpense",
                        "weight":  1.0,
                        "order":  8.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Deposits",
                            "documentation":  "Aggregate amount of interest expense on all deposits."
                            }
                        }
                    },
                "auth_ref":  [
                    "r172"
                    ]
                },
            "us-gaap_InterestExpenseLongTermDebtAndCapitalSecurities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestExpenseLongTermDebtAndCapitalSecurities",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestExpense",
                        "weight":  1.0,
                        "order":  10.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Long-term debt interest expense",
                            "documentation":  "Total interest expense on long-term debt and capital securities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r174"
                    ]
                },
            "us-gaap_InterestExpenseShortTermBorrowings":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestExpenseShortTermBorrowings",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestExpense",
                        "weight":  1.0,
                        "order":  9.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term borrowings",
                            "documentation":  "The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase."
                            }
                        }
                    },
                "auth_ref":  [
                    "r173",
                    "r209",
                    "r210"
                    ]
                },
            "us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestIncomeExpenseAfterProvisionForLoanLoss",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0,
                        "order":  14.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "Net interest income after provision for credit losses",
                            "label":  "Net interest income after provision for credit losses",
                            "documentation":  "Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r165"
                    ]
                },
            "us-gaap_InterestIncomeExpenseNet":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestIncomeExpenseNet",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss",
                        "weight":  1.0,
                        "order":  12.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net interest income",
                            "totalLabel":  "Net interest income",
                            "documentation":  "The net amount of operating interest income (expense)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r163"
                    ]
                },
            "us-gaap_InterestIncomeSecuritiesTaxExempt":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestIncomeSecuritiesTaxExempt",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestAndDividendIncomeOperating",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Securities - Tax-exempt",
                            "documentation":  "Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities exempt from state, federal and other income tax."
                            }
                        }
                    },
                "auth_ref":  [
                    "r170",
                    "r209",
                    "r210"
                    ]
                },
            "us-gaap_InterestIncomeSecuritiesTaxable":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestIncomeSecuritiesTaxable",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestAndDividendIncomeOperating",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Securities - Taxable",
                            "documentation":  "Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities subject to state, federal and other income tax."
                            }
                        }
                    },
                "auth_ref":  [
                    "r170",
                    "r209",
                    "r210"
                    ]
                },
            "us-gaap_InterestPaidNet":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InterestPaidNet",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Interest",
                            "documentation":  "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity.  Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount."
                            }
                        }
                    },
                "auth_ref":  [
                    "r255",
                    "r258",
                    "r259"
                    ]
                },
            "us-gaap_InternalCreditAssessmentAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InternalCreditAssessmentAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "us-gaap_Internal CreditA ssessment [Axis]",
                            "documentation":  "Information by entity-defined rating."
                            }
                        }
                    },
                "auth_ref":  [
                    "r70",
                    "r464",
                    "r711",
                    "r712",
                    "r802"
                    ]
                },
            "us-gaap_InternalCreditAssessmentDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InternalCreditAssessmentDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Internal Credit Assessment [Domain]",
                            "documentation":  "Entity defined credit risk rating."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InvestmentsClassifiedByContractualMaturityDateTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities [Table Text Block]",
                            "documentation":  "Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InvestmentsDebtAndEquitySecuritiesAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "InvestmentsDebtAndEquitySecuritiesAbstract",
                            "label":  "Investments debt and equity securities [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures",
                            "documentation":  "Amount of investment in equity method investee and investment in and advance to affiliate."
                            }
                        }
                    },
                "auth_ref":  [
                    "r768"
                    ]
                },
            "us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/Securities"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Investments In Debt And Marketable Equity Securities And Certain Trading Assets Disclosure Text Block",
                            "documentation":  "The entire disclosure for investments in certain debt and equity securities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r151",
                    "r176",
                    "r177",
                    "r211",
                    "r322",
                    "r324",
                    "r485",
                    "r486"
                    ]
                },
            "us-gaap_LaborAndRelatedExpense":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LaborAndRelatedExpense",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestExpense",
                        "weight":  1.0,
                        "order":  25.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Salaries and benefits",
                            "documentation":  "Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit."
                            }
                        }
                    },
                "auth_ref":  [
                    "r774"
                    ]
                },
            "us-gaap_Land":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "Land",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails":  {
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentGross",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Land",
                            "documentation":  "Amount before accumulated depletion of real estate held for productive use, excluding land held for sale."
                            }
                        }
                    },
                "auth_ref":  [
                    "r767"
                    ]
                },
            "us-gaap_LeasesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LeasesAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Leases [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_LegalEntityAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "LegalEntityAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Legal Entity [Axis]",
                            "documentation":  "The set of legal entities associated with a report."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentsTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Lessee Operating Lease Liability Maturity [Table Text Block]",
                            "documentation":  "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability.  Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position."
                            }
                        }
                    },
                "auth_ref":  [
                    "r821"
                    ]
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDue",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "LesseeOperatingLeaseLiabilityPaymentsDue",
                            "totalLabel":  "Total Undiscounted operating lease liablitiies",
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r505"
                    ]
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails":  {
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0,
                        "order":  7.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Thereafter",
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r505"
                    ]
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails":  {
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "2024",
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r505"
                    ]
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails":  {
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "2028",
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r505"
                    ]
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails":  {
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "2027",
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r505"
                    ]
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails":  {
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "2026",
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r505"
                    ]
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails":  {
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "2025",
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r505"
                    ]
                },
            "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Lessee Operating Lease Liability Undiscounted Excess",
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r505"
                    ]
                },
            "us-gaap_LesseeOperatingLeasesTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LesseeOperatingLeasesTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitment"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Lessee Operating Leases [Text Block]",
                            "documentation":  "The entire disclosure for operating leases of lessee.  Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability."
                            }
                        }
                    },
                "auth_ref":  [
                    "r498"
                    ]
                },
            "us-gaap_Liabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "Liabilities",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "weight":  1.0,
                        "order":  24.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "Total liabilities",
                            "label":  "Total liabilities",
                            "documentation":  "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized.  Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future."
                            }
                        }
                    },
                "auth_ref":  [
                    "r30",
                    "r261",
                    "r357",
                    "r390",
                    "r391",
                    "r392",
                    "r393",
                    "r394",
                    "r395",
                    "r396",
                    "r397",
                    "r398",
                    "r459",
                    "r462",
                    "r463",
                    "r489",
                    "r639",
                    "r704",
                    "r738",
                    "r808",
                    "r822",
                    "r823"
                    ]
                },
            "us-gaap_LiabilitiesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LiabilitiesAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Liabilities:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_LiabilitiesAndStockholdersEquity":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LiabilitiesAndStockholdersEquity",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total liabilities and stockholders' equity",
                            "totalLabel":  "Total liabilities and stockholders' equity",
                            "documentation":  "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any."
                            }
                        }
                    },
                "auth_ref":  [
                    "r125",
                    "r158",
                    "r599",
                    "r725",
                    "r780",
                    "r797",
                    "r820"
                    ]
                },
            "us-gaap_LiabilitiesFairValueDisclosureAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LiabilitiesFairValueDisclosureAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Liabilities Fair Value Disclosure [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_LiabilityRecordedForStandyLettersOfCredit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "LiabilityRecordedForStandyLettersOfCredit",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/CommitmentsAndContingenciesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Liability Recorded For Standy Letters Of Credit"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_LiabiltyRecordedForStanbyLetterOfCreditAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "LiabiltyRecordedForStanbyLetterOfCreditAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/CommitmentsAndContingenciesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Liabilty Recorded For Stanby Letter of Credit [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LifeInsuranceCorporateOrBankOwnedChangeInValue",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  16.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Increase in cash surrender value of bank owned life insurance",
                            "negatedLabel":  "Increase in cash surrender value of bank owned life insurance",
                            "documentation":  "The change in cash surrender or contract value during the period which adjusted the amount of premiums paid in determining the expense or income recognized under the contract for the period."
                            }
                        }
                    },
                "auth_ref":  [
                    "r798"
                    ]
                },
            "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LineOfCreditFacilityMaximumBorrowingCapacity",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Federal Funds, Borrowing Capacity",
                            "documentation":  "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility."
                            }
                        }
                    },
                "auth_ref":  [
                    "r28"
                    ]
                },
            "aubn_LoanAndLeaseDisclosureTextualsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "LoanAndLeaseDisclosureTextualsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureLoansTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loan and Lease Disclosure (Textuals) [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableAllowanceForLoanLossesPolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableAllowanceForLoanLossesPolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Allowance for Loan Losses Policy",
                            "documentation":  "Disclosure of accounting policy for estimating the allowance for losses on loans and lease receivables.  The disclosure may include (a) how the entity determines each element of the allowance, (b) which loans are evaluated individually and which loans are evaluated as a group, (c) how the entity determines both the allocated and unallocated portions of the allowance, (d) how the entity determines the loss factors applied to graded loans in order to develop a general allowance, and (e) what self-correcting mechanism the entity uses to reduce differences between estimated and actual losses."
                            }
                        }
                    },
                "auth_ref":  [
                    "r75"
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableDisclosureAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableDisclosureAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans And Leases Receivable Disclosure [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_LoansAndLeasesReceivableDisclosureTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "LoansAndLeasesReceivableDisclosureTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLosses"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "LoansAndLeasesReceivableDisclosureTextBlock",
                            "label":  "Loans and leases receivable disclosure [Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureLoansTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans",
                            "documentation":  "Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r137"
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableNonaccrualLoanAndLeaseStatusPolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableNonaccrualLoanAndLeaseStatusPolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans, Nonacrrual Policy",
                            "documentation":  "Disclosure of accounting policy for when a loan ceases to accrue interest or other revenue because the borrower is in financial difficulty.  May also describe the treatment of previously earned but uncollected interest income on loans in nonaccrual status, how cash received from borrowers is recorded on loans that are in nonaccrual status, and the policy for resuming accrual of interest.  Also includes the policy for charging off uncollectible loans and trade receivables, and the policy for determining past-due or delinquency status (i.e. whether past-due status is based on how recently payments have been received or on contractual terms)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r65"
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableOriginationFeesDiscountsOrPremiumsAndDirectCostsToAcquireLoansPolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableOriginationFeesDiscountsOrPremiumsAndDirectCostsToAcquireLoansPolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans, Origination Fees Policy",
                            "documentation":  "Disclosure of accounting policy for method for recognizing interest income and amortizing deferred fee or cost of financing receivable.  Includes, but is not limited to, treatment of fee, cost, premium and discount."
                            }
                        }
                    },
                "auth_ref":  [
                    "r312"
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableRealEstateAcquiredThroughForeclosurePolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableRealEstateAcquiredThroughForeclosurePolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Real Estate Owned Policy",
                            "documentation":  "Disclosure of accounting policy for real estate acquired through foreclosure."
                            }
                        }
                    },
                "auth_ref":  [
                    "r305"
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableRelatedParties":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableRelatedParties",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/RelatedPartyTransactionsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans and Leases Receivable, Related Parties",
                            "periodStartLabel":  "Loans and Leases Receivable, Related Parties",
                            "periodEndLabel":  "Loans and Leases Receivable, Related Parties",
                            "documentation":  "For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date."
                            }
                        }
                    },
                "auth_ref":  [
                    "r104",
                    "r114"
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableRelatedPartiesAdditions":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableRelatedPartiesAdditions",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/RelatedPartyTransactionsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans and Leases Receivable, Related Parties, Additions",
                            "documentation":  "Reflects the amount of new advances made to related parties in the form of loan and lease receivables."
                            }
                        }
                    },
                "auth_ref":  [
                    "r104",
                    "r114"
                    ]
                },
            "aubn_LoansAndLeasesReceivableRelatedPartiesChangeInDirectorsAndExecutiveOfficers":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "LoansAndLeasesReceivableRelatedPartiesChangeInDirectorsAndExecutiveOfficers",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/RelatedPartyTransactionsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans And Leases Receivable Related Parties, Change in Directors And Executive Officers"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableRelatedPartiesProceeds":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableRelatedPartiesProceeds",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/RelatedPartyTransactionsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans and Leases Receivable, Related Parties, Collections",
                            "negatedLabel":  "Loans and Leases Receivable, Related Parties, Payments",
                            "documentation":  "Amount of cash inflow from related parties which reduce the amount of loans and leases receivable due from related parties."
                            }
                        }
                    },
                "auth_ref":  [
                    "r207",
                    "r777"
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableRelatedPartiesRollForward":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableRelatedPartiesRollForward",
                "presentation":  [
                    "http://www.auburnbank.com/role/RelatedPartyTransactionsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans and Leases Receivable, Related Parties [Roll Forward]",
                            "documentation":  "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_LoansAndLeasesReceivableTroubledDebtRestructuringPolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansAndLeasesReceivableTroubledDebtRestructuringPolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans, Troubled Debt Restructuring Policy",
                            "documentation":  "Disclosure of accounting policy for troubled debt restructuring."
                            }
                        }
                    },
                "auth_ref":  [
                    "r321"
                    ]
                },
            "us-gaap_LoansHeldForSaleFairValueDisclosure":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansHeldForSaleFairValueDisclosure",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "aubn_AssetsFairValueDisclosureNonrecurring3",
                        "weight":  1.0,
                        "order":  16.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans Held-for-sale, Fair Value Disclosure",
                            "documentation":  "Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_LoansPayrollProtectionProgramNumberOfLoans":  {
                "xbrltype":  "integerItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "LoansPayrollProtectionProgramNumberOfLoans",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureLoansTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans Payroll Protection Program Number Of Loans"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_LoansReceivableHeldForSaleAmount":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LoansReceivableHeldForSaleAmount",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0,
                        "order":  7.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans held for sale",
                            "documentation":  "Amount, before valuation allowance, of financing receivable classified as held-for-sale."
                            }
                        }
                    },
                "auth_ref":  [
                    "r306",
                    "r693"
                    ]
                },
            "dei_LocalPhoneNumber":  {
                "xbrltype":  "normalizedStringItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "LocalPhoneNumber",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Local Phone Number",
                            "documentation":  "Local phone number for entity."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_LongTermDebt":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LongTermDebt",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0,
                        "order":  22.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Long-term debt",
                            "totalLabel":  "Long-term Debt, Total",
                            "documentation":  "Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt.  Excludes lease obligation."
                            }
                        }
                    },
                "auth_ref":  [
                    "r25",
                    "r157",
                    "r399",
                    "r402",
                    "r715",
                    "r716",
                    "r838"
                    ]
                },
            "us-gaap_LossContingenciesByNatureOfContingencyAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LossContingenciesByNatureOfContingencyAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureCommitmentAndContingenciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loss Contingencies by Nature of Contingency [Axis]",
                            "documentation":  "Information by type of existing condition, situation, or set of circumstances involving uncertainty as to possible loss to an enterprise that will ultimately be resolved when one or more future events occur or fail to occur."
                            }
                        }
                    },
                "auth_ref":  [
                    "r383",
                    "r384",
                    "r385",
                    "r389",
                    "r805",
                    "r806"
                    ]
                },
            "us-gaap_LossContingenciesLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LossContingenciesLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureCommitmentAndContingenciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loss Contingencies [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r383",
                    "r384",
                    "r385",
                    "r389",
                    "r805",
                    "r806"
                    ]
                },
            "us-gaap_LossContingenciesTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LossContingenciesTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureCommitmentAndContingenciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loss Contingencies [Table]",
                            "documentation":  "Discloses the specific components (such as the nature, name, and date) of the loss contingency and gives an estimate of the possible loss or range of loss, or states that a reasonable estimate cannot be made.  Excludes environmental contingencies, warranties and unconditional purchase obligations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r383",
                    "r384",
                    "r385",
                    "r389",
                    "r805",
                    "r806"
                    ]
                },
            "aubn_LossContingencyAmountOfCommitment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "LossContingencyAmountOfCommitment",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureCommitmentAndContingenciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loss Contingency, Amount of Commitment",
                            "documentation":  "Amount of unused extension of credit for loan commitments and standby letters of Credit",
                            "terseLabel":  "Amount of Commitment"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_LossContingencyNatureDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LossContingencyNatureDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureCommitmentAndContingenciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loss Contingency, Nature [Domain]",
                            "documentation":  "An existing condition, situation, or set of circumstances involving uncertainty as to possible loss to an enterprise that will ultimately be resolved when one or more future events occur or fail to occur.  Resolution of the uncertainty may confirm the incurrence of a loss or impairment of an asset or the incurrence of a liability."
                            }
                        }
                    },
                "auth_ref":  [
                    "r383",
                    "r384",
                    "r385",
                    "r389",
                    "r805",
                    "r806"
                    ]
                },
            "us-gaap_LossOnSaleOfInvestments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "LossOnSaleOfInvestments",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureSecuritiesGrossRealizedGainLossDetails":  {
                        "parentTag":  "us-gaap_GainLossOnSaleOfInvestments",
                        "weight":  -1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesGrossRealizedGainLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available-for-sale Securities, Gross Realized Losses",
                            "negatedLabel":  "Available-for-sale Securities, Gross Realized Losses",
                            "documentation":  "The difference between the carrying value and the sale price of an investment.  A loss would be recognized when the sale price of the investment is less than the carrying value of the investment.  This element refers to the Loss included in earnings and not to the cash proceeds of the sale."
                            }
                        }
                    },
                "auth_ref":  [
                    "r775",
                    "r776",
                    "r779",
                    "r834"
                    ]
                },
            "us-gaap_MarketableSecuritiesPolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "MarketableSecuritiesPolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Securities Policy",
                            "documentation":  "Disclosure of accounting policy for investment classified as marketable security."
                            }
                        }
                    },
                "auth_ref":  [
                    "r115"
                    ]
                },
            "aubn_MaturitiesOfCertificatesOfDepositAndOtherTimeDepositsTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "MaturitiesOfCertificatesOfDepositAndOtherTimeDepositsTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DepositsTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Maturities Of Certificates Of Deposit And Other Time Deposits [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "srt_MaximumMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "MaximumMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Maximum",
                            "documentation":  "Upper limit of the provided range."
                            }
                        }
                    },
                "auth_ref":  [
                    "r384",
                    "r385",
                    "r386",
                    "r387",
                    "r426",
                    "r566",
                    "r611",
                    "r630",
                    "r631",
                    "r686",
                    "r687",
                    "r688",
                    "r689",
                    "r690",
                    "r698",
                    "r699",
                    "r706",
                    "r717",
                    "r721",
                    "r727",
                    "r812",
                    "r824",
                    "r825",
                    "r826",
                    "r827",
                    "r828",
                    "r829"
                    ]
                },
            "aubn_MaxiumlossexposurememberMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "MaxiumlossexposurememberMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/VariableInterestEntityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "MaxiumLossExposureMember [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "srt_MinimumMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "MinimumMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Minimum",
                            "documentation":  "Lower limit of the provided range."
                            }
                        }
                    },
                "auth_ref":  [
                    "r384",
                    "r385",
                    "r386",
                    "r387",
                    "r426",
                    "r566",
                    "r611",
                    "r630",
                    "r631",
                    "r686",
                    "r687",
                    "r688",
                    "r689",
                    "r690",
                    "r698",
                    "r699",
                    "r706",
                    "r717",
                    "r721",
                    "r727",
                    "r812",
                    "r824",
                    "r825",
                    "r826",
                    "r827",
                    "r828",
                    "r829"
                    ]
                },
            "us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails",
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]",
                            "documentation":  "Debt securities collateralized by real estate mortgage loans (mortgages), issued by US Government Sponsored Enterprises, such as Federal Home Loan Mortgage Corporation (FHLMC or Freddie Mac)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r790",
                    "r791",
                    "r792",
                    "r813"
                    ]
                },
            "aubn_MortgageServicingRightsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "MortgageServicingRightsMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Mortgage Servicing Rights [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_NatureOfOperations":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NatureOfOperations",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Nature of Business Policy",
                            "documentation":  "The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings.  For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward."
                            }
                        }
                    },
                "auth_ref":  [
                    "r195",
                    "r208"
                    ]
                },
            "us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAndContinuingOperationsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NetCashProvidedByUsedInDiscontinuedOperationsAndContinuingOperationsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cash flows from operating activities:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_NetCashProvidedByUsedInFinancingActivities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NetCashProvidedByUsedInFinancingActivities",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
                        "weight":  1.0,
                        "order":  42.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net cash provided by (used in) financing activities",
                            "totalLabel":  "Net cash used in financing activities",
                            "documentation":  "Amount of cash inflow (outflow) from financing activities, including discontinued operations.  Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit."
                            }
                        }
                    },
                "auth_ref":  [
                    "r257"
                    ]
                },
            "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cash flows from financing activities:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_NetCashProvidedByUsedInInvestingActivities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NetCashProvidedByUsedInInvestingActivities",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
                        "weight":  1.0,
                        "order":  33.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net cash used in investing activities",
                            "terseLabel":  "Net cash provided by (used in) investing activities",
                            "documentation":  "Amount of cash inflow (outflow) from investing activities, including discontinued operations.  Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets."
                            }
                        }
                    },
                "auth_ref":  [
                    "r257"
                    ]
                },
            "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cash flows from investing activities:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_NetCashProvidedByUsedInOperatingActivities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NetCashProvidedByUsedInOperatingActivities",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
                        "weight":  1.0,
                        "order":  20.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net cash provided by operating activities",
                            "totalLabel":  "Net cash provided by operating activities",
                            "documentation":  "Amount of cash inflow (outflow) from operating activities, including discontinued operations.  Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r132",
                    "r133",
                    "r134"
                    ]
                },
            "us-gaap_NetChangeInterestBearingDepositsDomestic":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NetChangeInterestBearingDepositsDomestic",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0,
                        "order":  36.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net increase (decrease) in interest-bearing deposits",
                            "documentation":  "The increase (decrease) in interest-bearing deposits domestic."
                            }
                        }
                    },
                "auth_ref":  [
                    "r46"
                    ]
                },
            "us-gaap_NetChangeNoninterestBearingDepositsDomestic":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NetChangeNoninterestBearingDepositsDomestic",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0,
                        "order":  35.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net (decrease) increase in noninterest-bearing deposits",
                            "documentation":  "The increase (decrease) in domestic noninterest bearing deposits."
                            }
                        }
                    },
                "auth_ref":  [
                    "r46"
                    ]
                },
            "aubn_NetLossGainOnOtherRealEstate":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "NetLossGainOnOtherRealEstate",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  11.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "Net loss (gain) on other real estate owned",
                            "documentation":  "Net loss (gain) on real estate foreclosed",
                            "label":  "Net loss (gain) on other real estate owned",
                            "negatedLabel":  "Net gain on other real estate owned"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_NetOfTaxAmountMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "NetOfTaxAmountMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net Of Tax Amount [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NewAccountingPronouncementsPolicyPolicyTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "New Accounting Pronouncements Policy [Policy Text Block]",
                            "terseLabel":  "Accounting Standards Adopted",
                            "documentation":  "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting.  Includes, but is not limited to, quantification of the expected or actual impact."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_NewMarketTaxCreditAsset":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "NewMarketTaxCreditAsset",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/VariableInterestEntityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "New Markets Tax Credit investment"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_NonCreditRelatedOtherThanTemporaryImpairmentCharges":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "NonCreditRelatedOtherThanTemporaryImpairmentCharges",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails":  {
                        "parentTag":  "aubn_OtherThanTemporaryImpairmentChargesOnDebtSecurities",
                        "weight":  1.0,
                        "order":  12.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Non-credit Related Other Than Temporary Impairment Charges"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_NonaccrualMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "NonaccrualMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "NonAccrual [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_NoninterestBearingDepositLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NoninterestBearingDepositLiabilities",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Deposits",
                        "weight":  1.0,
                        "order":  18.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Noninterest-bearing",
                            "documentation":  "The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r109"
                    ]
                },
            "us-gaap_NoninterestExpense":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NoninterestExpense",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  -1.0,
                        "order":  33.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total noninterest expense",
                            "totalLabel":  "Total noninterest expense",
                            "documentation":  "Total aggregate amount of all noninterest expense."
                            }
                        }
                    },
                "auth_ref":  [
                    "r169"
                    ]
                },
            "us-gaap_NoninterestExpenseAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NoninterestExpenseAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Noninterest expense:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_NoninterestIncome":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NoninterestIncome",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0,
                        "order":  23.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total noninterest income",
                            "totalLabel":  "Total noninterest income",
                            "documentation":  "The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified."
                            }
                        }
                    },
                "auth_ref":  [
                    "r167"
                    ]
                },
            "us-gaap_NoninterestIncomeAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NoninterestIncomeAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Noninterest income:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_NoninterestIncomeOther":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "NoninterestIncomeOther",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestIncome",
                        "weight":  1.0,
                        "order":  21.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other noninterest income",
                            "documentation":  "Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights."
                            }
                        }
                    },
                "auth_ref":  [
                    "r167"
                    ]
                },
            "aubn_NumberOfLoanOutstandingForLoanGuarantee":  {
                "xbrltype":  "integerItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "NumberOfLoanOutstandingForLoanGuarantee",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureLoansTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Number Of Loan Outstanding For Loan Guarantee"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OccupancyNet":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OccupancyNet",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestExpense",
                        "weight":  1.0,
                        "order":  27.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net occupancy and equipment",
                            "documentation":  "Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense."
                            }
                        }
                    },
                "auth_ref":  [
                    "r128",
                    "r168",
                    "r190"
                    ]
                },
            "us-gaap_OffBalanceSheetCreditLossLiability":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OffBalanceSheetCreditLossLiability",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/SummaryOfSignificantAccountingPoliciesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Off Balance Sheet Credit Loss Liability",
                            "documentation":  "Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance.  Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging."
                            }
                        }
                    },
                "auth_ref":  [
                    "r360",
                    "r388"
                    ]
                },
            "us-gaap_OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/SummaryOfSignificantAccountingPoliciesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal",
                            "documentation":  "Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure.  Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging."
                            }
                        }
                    },
                "auth_ref":  [
                    "r363"
                    ]
                },
            "us-gaap_OperatingExpenses":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OperatingExpenses",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Operating Expenses",
                            "totalLabel":  "Operating Expenses, Total",
                            "terseLabel":  "Operating Expenses, Total",
                            "documentation":  "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services.  Includes selling, general and administrative expense."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OperatingLeaseLiabilitiesPaymentsDueAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Operating Lease Liabilities Payments Due [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OperatingLeaseLiability":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OperatingLeaseLiability",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommimentTextualsDetails",
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Operating lease liabilities included in the accompanying balance sheet",
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from operating lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r500"
                    ]
                },
            "us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList":  {
                "xbrltype":  "enumerationSetItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommimentTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Operating Lease Liability Statement Of Financial Position Extensible List",
                            "documentation":  "Indicates line item in statement of financial position that includes operating lease liability."
                            }
                        }
                    },
                "auth_ref":  [
                    "r501"
                    ]
                },
            "us-gaap_OperatingLeaseRightOfUseAsset":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OperatingLeaseRightOfUseAsset",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommimentTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Operating lease right-of-use assets",
                            "documentation":  "Amount of lessee's right to use underlying asset under operating lease."
                            }
                        }
                    },
                "auth_ref":  [
                    "r499"
                    ]
                },
            "us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList":  {
                "xbrltype":  "enumerationSetItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommimentTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Operating Lease Right Of Use Asset Statement Of Financial Position ExtensibleL",
                            "documentation":  "Indicates line item in statement of financial position that includes operating lease right-of-use asset."
                            }
                        }
                    },
                "auth_ref":  [
                    "r501"
                    ]
                },
            "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OperatingLeaseWeightedAverageDiscountRatePercent",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "OperatingLeaseWeightedAverageDiscountRatePerce",
                            "documentation":  "Weighted average discount rate for operating lease calculated at point in time."
                            }
                        }
                    },
                "auth_ref":  [
                    "r504",
                    "r724"
                    ]
                },
            "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1":  {
                "xbrltype":  "durationItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommitmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "OperatingLeaseWeightedAverageRemainingLeaseTerm",
                            "documentation":  "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
                            }
                        }
                    },
                "auth_ref":  [
                    "r503",
                    "r724"
                    ]
                },
            "us-gaap_OtherAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherAssets",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0,
                        "order":  14.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other assets",
                            "documentation":  "Amount of assets classified as other."
                            }
                        }
                    },
                "auth_ref":  [
                    "r153",
                    "r233",
                    "r592",
                    "r738"
                    ]
                },
            "us-gaap_OtherAssetsFairValueDisclosure":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherAssetsFairValueDisclosure",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "us-gaap_AssetsFairValueDisclosure",
                        "weight":  1.0,
                        "order":  10.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Assets, Fair Value Disclosure",
                            "documentation":  "Fair value portion of other assets."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other comprehensive income (loss), net of tax:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherComprehensiveIncomeLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherComprehensiveIncomeLoss",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Comprehensive Income (Loss)",
                            "totalLabel":  "Other Comprehensive Income (Loss)"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherComprehensiveIncomeLossAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherComprehensiveIncomeLossAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Comprehensive Income Loss [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OtherComprehensiveIncomeLossNetOfTax":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherComprehensiveIncomeLossNetOfTax",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome":  {
                        "parentTag":  "us-gaap_ComprehensiveIncomeNetOfTax",
                        "weight":  1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "Other Comprehensive Income (Loss), Net Of Tax",
                            "totalLabel":  "Other comprehensive income (loss)",
                            "label":  "Other comprehensive (loss)",
                            "documentation":  "Amount after tax and reclassification adjustments of other comprehensive income (loss)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r18",
                    "r24",
                    "r240",
                    "r243",
                    "r250",
                    "r490",
                    "r491",
                    "r496",
                    "r569",
                    "r605",
                    "r769",
                    "r770"
                    ]
                },
            "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome":  {
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
                        "weight":  -1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Comprehensive Income Loss Reclassification Adjustment From A OCI For Sale Of Securities Net Of Tax",
                            "negatedTerseLabel":  "Reclassification adjustment for net loss on securities recognized in net earnings",
                            "documentation":  "Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r4",
                    "r126",
                    "r238",
                    "r356"
                    ]
                },
            "aubn_OtherComprehensiveIncomeLossTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherComprehensiveIncomeLossTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/OtherComprehensiveIncome"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Comprehensive Income (Loss) [Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome":  {
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax",
                            "verboseLabel":  "Unrealized net holding gain (loss) on securities",
                            "documentation":  "Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).  Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale."
                            }
                        }
                    },
                "auth_ref":  [
                    "r236",
                    "r237",
                    "r356"
                    ]
                },
            "us-gaap_OtherExpensesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherExpensesAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Expenses [Abstract]",
                            "terseLabel":  "Expenses:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OtherInterestAndDividendIncome":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherInterestAndDividendIncome",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_InterestAndDividendIncomeOperating",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Federal funds sold and interest bearing bank deposits",
                            "documentation":  "Amount, after discount, accretion and premium amortization, of interest income and dividend income classified as other."
                            }
                        }
                    },
                "auth_ref":  [
                    "r171"
                    ]
                },
            "us-gaap_OtherLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherLiabilities",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0,
                        "order":  23.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Accrued expenses and other liabilities",
                            "documentation":  "Amount of liabilities classified as other."
                            }
                        }
                    },
                "auth_ref":  [
                    "r111",
                    "r590",
                    "r635",
                    "r636",
                    "r738",
                    "r841"
                    ]
                },
            "us-gaap_OtherLiabilitiesFairValueDisclosure":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherLiabilitiesFairValueDisclosure",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "us-gaap_FinancialLiabilitiesFairValueDisclosure",
                        "weight":  1.0,
                        "order":  13.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Liabilities, Fair Value Disclosure",
                            "documentation":  "Fair value portion of other liabilities."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OtherNoninterestExpense":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherNoninterestExpense",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestExpense",
                        "weight":  1.0,
                        "order":  32.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other noninterest expense",
                            "documentation":  "Amount of noninterest expense classified as other."
                            }
                        }
                    },
                "auth_ref":  [
                    "r169"
                    ]
                },
            "aubn_OtherRealEsateOwnedFairValueDisclosure":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherRealEsateOwnedFairValueDisclosure",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "aubn_AssetsFairValueDisclosureNonrecurring3",
                        "weight":  1.0,
                        "order":  18.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Real Esate Owned, Fair Value Disclosure"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherRealEstateNet":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherRealEstateNet",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestExpense",
                        "weight":  -1.0,
                        "order":  30.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other real estate owned, net",
                            "negatedLabel":  "Other real estate owned, net",
                            "documentation":  "Other real estate foreclosed expenses including gain and loss"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherRealEstateOwnedMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherRealEstateOwnedMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Real Estate Owned [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherThanTemporaryImpairmentChargesAgencyRMBS":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherThanTemporaryImpairmentChargesAgencyRMBS",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails":  {
                        "parentTag":  "aubn_Otherthantemporaryimpairmentchargesdebtsecuritiestotal",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Than Temporary Impairment Charges, Agency RMBS"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherThanTemporaryImpairmentChargesIncludedInEarnings":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherThanTemporaryImpairmentChargesIncludedInEarnings",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Than Temporary Impairment Charges Included In Earnings",
                            "totalLabel":  "Other-Than-Temporary Impairment Charges included in earnings",
                            "terseLabel":  "Other-Than-Temporary Impairment Charges included in earnings",
                            "negatedLabel":  "Other-Than-Temporary Impairment Charges included in earnings"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherThanTemporaryImpairmentChargesOnDebtSecurities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherThanTemporaryImpairmentChargesOnDebtSecurities",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Than Temporary Impairment Charges On Debt Securities",
                            "totalLabel":  "Other Than Temporary Impairment Charges On Debt Securities, Total"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherThanTemporaryImpairmentChargesTrustPreferredSecurities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherThanTemporaryImpairmentChargesTrustPreferredSecurities",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails":  {
                        "parentTag":  "aubn_Otherthantemporaryimpairmentchargesdebtsecuritiestotal",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Than Temporary Impairment Charges, Trust Preferred Securities"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesCreditImpairedDebtSecuritiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses",
                            "documentation":  "This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which a previous OTTI was recognized and the investor does not intend to sell the debt security and it is not more likely than not that the investor will be required to sell the debt security before recovery of its amortized cost basis."
                            }
                        }
                    },
                "auth_ref":  [
                    "r186"
                    ]
                },
            "us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesCreditImpairedDebtSecuritiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment",
                            "documentation":  "This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which no such other than temporary impairment (OTTI) was previously recognized."
                            }
                        }
                    },
                "auth_ref":  [
                    "r184"
                    ]
                },
            "us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesCreditImpairedDebtSecuritiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held",
                            "label":  "Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held",
                            "periodEndLabel":  "Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held",
                            "documentation":  "The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r183",
                    "r188"
                    ]
                },
            "aubn_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeldAdditionsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeldAdditionsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesCreditImpairedDebtSecuritiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Additions [Abstract]",
                            "terseLabel":  "Additions:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeldReductionsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeldReductionsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesCreditImpairedDebtSecuritiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Reductions [Abstract]",
                            "terseLabel":  "Reductions:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsCashFlows":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsCashFlows",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesCreditImpairedDebtSecuritiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Cash Flows",
                            "negatedLabel":  "Other Than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Cash Flows",
                            "documentation":  "This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held due to increases in cash flows expected to be collected and recognized over the remaining life of the security."
                            }
                        }
                    },
                "auth_ref":  [
                    "r187"
                    ]
                },
            "aubn_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesDeemedWorthless":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesDeemedWorthless",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesCreditImpairedDebtSecuritiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Deemed Worthless"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesCreditImpairedDebtSecuritiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Than Temporary Impairment Credit Losses Recognized In Earnings, Reductions, Securities Sold",
                            "negatedLabel":  "Other Than Temporary Impairment Credit Losses Recognized In Earnings, Reductions, Securities Sold",
                            "documentation":  "This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security because of the sale of impaired securities during the period."
                            }
                        }
                    },
                "auth_ref":  [
                    "r185"
                    ]
                },
            "us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsRollForward":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsRollForward",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecuritiesCreditImpairedDebtSecuritiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Available For Sale Securities Credit Loss Component Of Credit Impaired Debt Securities [Abstract]",
                            "terseLabel":  "Changes in the credit loss component of credit-impaired debt securities",
                            "documentation":  "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherThanTemporaryImpairmentOnDebtSecuritiesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherThanTemporaryImpairmentOnDebtSecuritiesAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Than Temporary Impairment On Debt Securities [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_OtherThanTemporaryImpairmentSecuritiesWithIntentToSell":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "OtherThanTemporaryImpairmentSecuritiesWithIntentToSell",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails":  {
                        "parentTag":  "aubn_OtherThanTemporaryImpairmentChargesOnDebtSecurities",
                        "weight":  1.0,
                        "order":  10.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Than Temporary Impairment, Securities With Intent To Sell"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_Otherthantemporaryimpairmentchargesdebtsecuritiestotal":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "Otherthantemporaryimpairmentchargesdebtsecuritiestotal",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails":  {
                        "parentTag":  "aubn_OtherThanTemporaryImpairmentChargesIncludedInEarnings",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other ThanTemporaryImpairmentChargesDebtSecuritiesTotal",
                            "totalLabel":  "Other Than Temporary Impairment Charges, Debt Securities Total"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "srt_ParentCompanyMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "ParentCompanyMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Parent Company [Member]",
                            "documentation":  "Registrant with controlling financial interest in one or more subsidiaries.  Controlling interest in subsidiary includes, but is not limited to, primary beneficiary of variable interest entity (VIE).  Controlling interest in subsidiary excludes broker-dealer with controlling financial interest in subsidiary but control is likely to be temporary."
                            }
                        }
                    },
                "auth_ref":  [
                    "r264"
                    ]
                },
            "us-gaap_PassMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PassMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Pass [Member]",
                            "documentation":  "A category of financing receivables not considered to be special mention, substandard, doubtful, and loss receivables."
                            }
                        }
                    },
                "auth_ref":  [
                    "r70",
                    "r802"
                    ]
                },
            "us-gaap_PastDueFinancingReceivablesTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PastDueFinancingReceivablesTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLossesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Past Due Financing Receivables [Table Text Block]",
                            "documentation":  "Tabular disclosure of aging analysis for financing receivable."
                            }
                        }
                    },
                "auth_ref":  [
                    "r72",
                    "r74",
                    "r713",
                    "r801"
                    ]
                },
            "us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PaymentsForOriginationOfMortgageLoansHeldForSale",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  13.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Loans originated for sale",
                            "negatedLabel":  "Loans originated for sale",
                            "documentation":  "The amount of cash paid for the origination of mortgages that are held for sale."
                            }
                        }
                    },
                "auth_ref":  [
                    "r701",
                    "r778"
                    ]
                },
            "us-gaap_PaymentsForProceedsFromFederalHomeLoanBankStock":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PaymentsForProceedsFromFederalHomeLoanBankStock",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0,
                        "order":  28.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Decrease in FHLB stock",
                            "negatedLabel":  "Decrease (increase) in FHLB stock",
                            "documentation":  "Amount of cash outflow (inflow) from acquisition (sale) of Federal Home Loan Bank (FHLBank) stock."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_PaymentsForProceedsFromLoansAndLeases":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PaymentsForProceedsFromLoansAndLeases",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0,
                        "order":  25.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Decrease (increase) in loans, net",
                            "negatedLabel":  "Decrease (increase) in loans, net",
                            "documentation":  "The net cash outflow or inflow for the increase (decrease) in the beginning and end of period of loan and lease balances which are not originated or purchased specifically for resale.  Includes cash payments and proceeds associated with (a) loans held-for-investment, (b) leases held-for-investment, and (c) both."
                            }
                        }
                    },
                "auth_ref":  [
                    "r572"
                    ]
                },
            "us-gaap_PaymentsForRepurchaseOfCommonStock":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PaymentsForRepurchaseOfCommonStock",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0,
                        "order":  40.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Stock repurchases",
                            "negatedLabel":  "Stock repurchases",
                            "documentation":  "The cash outflow to reacquire common stock during the period."
                            }
                        }
                    },
                "auth_ref":  [
                    "r41"
                    ]
                },
            "us-gaap_PaymentsOfDebtExtinguishmentCosts":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PaymentsOfDebtExtinguishmentCosts",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0,
                        "order":  12.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "Loss on prepayment of long-term debt",
                            "label":  "Payments of debt extinguishment costs",
                            "negatedLabel":  "Gain on early extinguishment of debt",
                            "documentation":  "Amount of cash outflow for cost from early extinguishment and prepayment of debt.  Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment.  Excludes accrued interest."
                            }
                        }
                    },
                "auth_ref":  [
                    "r5"
                    ]
                },
            "us-gaap_PaymentsOfOrdinaryDividends":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PaymentsOfOrdinaryDividends",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0,
                        "order":  41.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Payments of Ordinary Dividends",
                            "negatedLabel":  "Dividends paid",
                            "documentation":  "Cash outflow in the form of ordinary dividends to common shareholders, preferred shareholders and noncontrolling interests, generally out of earnings."
                            }
                        }
                    },
                "auth_ref":  [
                    "r41"
                    ]
                },
            "aubn_PaymentsOnConstructionContract":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "PaymentsOnConstructionContract",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/CommitmentsAndContingenciesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Payments On Construction Contract"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PaymentsToAcquireAvailableForSaleSecuritiesDebt",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0,
                        "order":  24.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Purchase of securities available-for-sale",
                            "negatedLabel":  "Purchase of securities available-for-sale",
                            "documentation":  "Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r40",
                    "r253",
                    "r323"
                    ]
                },
            "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PaymentsToAcquirePropertyPlantAndEquipment",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0,
                        "order":  26.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negatedLabel":  "Purchases of premises and equipment",
                            "label":  "Payments to Acquire Property, Plant, and Equipment",
                            "documentation":  "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets."
                            }
                        }
                    },
                "auth_ref":  [
                    "r131"
                    ]
                },
            "aubn_PayrollProtectionProgramLoanBalance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "PayrollProtectionProgramLoanBalance",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureLoansTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Payroll Protection Program Loan Balance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/EmployeeBenefits"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Pension and Other Postretirement Benefits Disclosure [Text Block]",
                            "documentation":  "The entire disclosure for retirement benefits."
                            }
                        }
                    },
                "auth_ref":  [
                    "r408",
                    "r409",
                    "r410",
                    "r416",
                    "r417",
                    "r418",
                    "r419",
                    "r420",
                    "r421",
                    "r422",
                    "r423",
                    "r424",
                    "r425",
                    "r720"
                    ]
                },
            "us-gaap_PensionExpense":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PensionExpense",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/EmployeeBenefitsTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "401k Employer Matching Contribution",
                            "documentation":  "Amount of cost (reversal of cost) for pension benefits.  Excludes other postretirement benefits."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_PercentageOfLoansSecuredByRealEstate":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "PercentageOfLoansSecuredByRealEstate",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureLoansTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Percentage Of Loans Secured By Real Estate"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_PortionAtFairValueFairValueDisclosureMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PortionAtFairValueFairValueDisclosureMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails",
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Portion at Fair Value, Fair Value Disclosure [Member]",
                            "documentation":  "Measured at fair value for financial reporting purposes."
                            }
                        }
                    },
                "auth_ref":  [
                    "r487"
                    ]
                },
            "aubn_PreTaxAmountMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "PreTaxAmountMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Pre-Tax Amount [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_PreferredStockParOrStatedValuePerShare":  {
                "xbrltype":  "perShareItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PreferredStockParOrStatedValuePerShare",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedBalanceSheetsParentheticals"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Preferred stock par value",
                            "documentation":  "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer."
                            }
                        }
                    },
                "auth_ref":  [
                    "r121",
                    "r403"
                    ]
                },
            "us-gaap_PreferredStockSharesAuthorized":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PreferredStockSharesAuthorized",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedBalanceSheetsParentheticals"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Authorized shares, preferred",
                            "documentation":  "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws."
                            }
                        }
                    },
                "auth_ref":  [
                    "r121",
                    "r640"
                    ]
                },
            "us-gaap_PreferredStockSharesIssued":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PreferredStockSharesIssued",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedBalanceSheetsParentheticals"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Issued shares, preferred",
                            "documentation":  "Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury).  May be all or portion of the number of preferred shares authorized.  Excludes preferred shares that are classified as debt."
                            }
                        }
                    },
                "auth_ref":  [
                    "r121",
                    "r403"
                    ]
                },
            "us-gaap_PreferredStockValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PreferredStockValue",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  1.0,
                        "order":  26.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Preferred stock",
                            "documentation":  "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer).  This item includes treasury stock repurchased by the entity.  Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r121",
                    "r595",
                    "r725"
                    ]
                },
            "us-gaap_ProceedsFromLifeInsurancePolicies":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProceedsFromLifeInsurancePolicies",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0,
                        "order":  29.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Proceeds from bank-owned life insurance death benefit",
                            "terseLabel":  "Proceeds from bank-owned life insurance death benefit",
                            "documentation":  "Amount of cash inflow for proceeds from settlement of corporate-owned life insurance policy, classified as investing activities.  Includes, but is not limited to, bank-owned life insurance policy."
                            }
                        }
                    },
                "auth_ref":  [
                    "r6",
                    "r38"
                    ]
                },
            "us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0,
                        "order":  23.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Proceeds from prepayments and maturities of securities available-for-sale",
                            "documentation":  "Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r253",
                    "r254",
                    "r789"
                    ]
                },
            "us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProceedsFromSaleOfAvailableForSaleSecuritiesDebt",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0,
                        "order":  22.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Proceeds from sales of securities available-for-sale",
                            "documentation":  "Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r39",
                    "r253",
                    "r323",
                    "r355"
                    ]
                },
            "us-gaap_ProceedsFromSaleOfForeclosedAssets":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProceedsFromSaleOfForeclosedAssets",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0,
                        "order":  32.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Proceeds from sale of other real estate owned",
                            "documentation":  "The cash inflow from the sale assets received in full or partial satisfaction of a receivable including real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts.  Foreclosed assets also include loans that are treated as if the underlying collateral had been foreclosed because the institution has taken possession of the collateral, even though legal foreclosure or repossession proceedings have not taken place."
                            }
                        }
                    },
                "auth_ref":  [
                    "r38"
                    ]
                },
            "us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProceedsFromSaleOfMortgageLoansHeldForSale",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0,
                        "order":  14.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Proceeds from sale of loans",
                            "documentation":  "The cash inflow from sales of loans that are secured with real estate mortgages and are held with the intention to resell in the near future."
                            }
                        }
                    },
                "auth_ref":  [
                    "r43",
                    "r44"
                    ]
                },
            "us-gaap_ProceedsFromSaleOfOtherPropertyPlantAndEquipment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProceedsFromSaleOfOtherPropertyPlantAndEquipment",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Proceeds from sale of premises and equipment to bank subsidiary",
                            "documentation":  "Amount of cash inflow for the sale of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other."
                            }
                        }
                    },
                "auth_ref":  [
                    "r130"
                    ]
                },
            "us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProceedsFromSaleOfPropertyPlantAndEquipment",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0,
                        "order":  31.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Proceeds from sale of premises and equipment",
                            "documentation":  "The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale."
                            }
                        }
                    },
                "auth_ref":  [
                    "r130"
                    ]
                },
            "us-gaap_ProceedsFromSaleOfTreasuryStock":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProceedsFromSaleOfTreasuryStock",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0,
                        "order":  39.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Proceeds from sale of treasury stock",
                            "documentation":  "The cash inflow from the issuance of an equity stock that has been previously reacquired by the entity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r3"
                    ]
                },
            "aubn_ProceedsFromSurrenderOfBankOwnedLifeInsurance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ProceedsFromSurrenderOfBankOwnedLifeInsurance",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0,
                        "order":  30.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Proceeds From Surrender Of Bank Owned Life Insurance",
                            "terseLabel":  "Proceeds from surrender of bank-owned life insurance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ProfessionalFees":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProfessionalFees",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestExpense",
                        "weight":  1.0,
                        "order":  28.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Professional fees",
                            "documentation":  "A fee charged for services from professionals such as doctors, lawyers and accountants.  The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer."
                            }
                        }
                    },
                "auth_ref":  [
                    "r736",
                    "r843",
                    "r844"
                    ]
                },
            "us-gaap_ProfitLoss":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProfitLoss",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome":  {
                        "parentTag":  "us-gaap_ComprehensiveIncomeNetOfTax",
                        "weight":  1.0,
                        "order":  1.0
                        },
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0,
                        "order":  2.0
                        },
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/BasicAndDilutedEarningsPerShareDetails",
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "verboseLabel":  "Net earnings",
                            "totalLabel":  "Net earnings",
                            "terseLabel":  "Net earnings",
                            "label":  "Net earnings",
                            "documentation":  "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest."
                            }
                        }
                    },
                "auth_ref":  [
                    "r229",
                    "r239",
                    "r242",
                    "r256",
                    "r261",
                    "r268",
                    "r276",
                    "r277",
                    "r289",
                    "r295",
                    "r299",
                    "r301",
                    "r357",
                    "r390",
                    "r391",
                    "r392",
                    "r393",
                    "r394",
                    "r395",
                    "r396",
                    "r397",
                    "r398",
                    "r457",
                    "r460",
                    "r461",
                    "r474",
                    "r489",
                    "r573",
                    "r604",
                    "r627",
                    "r660",
                    "r679",
                    "r680",
                    "r705",
                    "r722",
                    "r723",
                    "r737",
                    "r771",
                    "r808"
                    ]
                },
            "us-gaap_PropertyPlantAndEquipmentAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PropertyPlantAndEquipmentAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Premises and Equipment [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PropertyPlantAndEquipmentDisclosureTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/PremisesAndEquipment"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Premises and Equipment Text Block",
                            "documentation":  "The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale.  Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections."
                            }
                        }
                    },
                "auth_ref":  [
                    "r139",
                    "r199",
                    "r202",
                    "r203"
                    ]
                },
            "us-gaap_PropertyPlantAndEquipmentGross":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PropertyPlantAndEquipmentGross",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails":  {
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentNet",
                        "weight":  1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "totalLabel":  "Total Premises and Equipment",
                            "label":  "Property, Plant and Equipment, Gross",
                            "documentation":  "Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale.  Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures."
                            }
                        }
                    },
                "auth_ref":  [
                    "r140",
                    "r231",
                    "r602"
                    ]
                },
            "us-gaap_PropertyPlantAndEquipmentNet":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PropertyPlantAndEquipmentNet",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0,
                        "order":  11.0
                        },
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Premises and equipment, net",
                            "totalLabel":  "Premises and equipment, net",
                            "documentation":  "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale.  Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures."
                            }
                        }
                    },
                "auth_ref":  [
                    "r9",
                    "r579",
                    "r602",
                    "r725"
                    ]
                },
            "us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PropertyPlantAndEquipmentNetByTypeAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosurePremisesAndEquipmentDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Property, Plant and Equipment, Net, by Type [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PropertyPlantAndEquipmentPolicyTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Premises and Equipment Policy",
                            "documentation":  "Disclosure of accounting policy for long-lived, physical asset used in normal conduct of business and not intended for resale.  Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections."
                            }
                        }
                    },
                "auth_ref":  [
                    "r9",
                    "r199",
                    "r202",
                    "r600"
                    ]
                },
            "us-gaap_PropertyPlantAndEquipmentTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "PropertyPlantAndEquipmentTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/PremisesAndEquipmentTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Premises and Equipment [Table Text Block]",
                            "documentation":  "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale.  Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation."
                            }
                        }
                    },
                "auth_ref":  [
                    "r9"
                    ]
                },
            "aubn_ProvisionForCreditLossForLoans":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ProvisionForCreditLossForLoans",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/SummarySignificantAccountingPoliciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Provision For Credit Loss for Loans"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ProvisionForCreditLossReserveForUnfundedCommitments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ProvisionForCreditLossReserveForUnfundedCommitments",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/SummarySignificantAccountingPoliciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Provision for Credit Loss Reserve For Unfunded Commitments"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ProvisionForLoanAndLeaseLosses":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ProvisionForLoanAndLeaseLosses",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Provision for credit losses on loans",
                            "terseLabel":  "Provision for credit losses on loans",
                            "documentation":  "Amount of expense related to estimated loss from loan and lease transactions."
                            }
                        }
                    },
                "auth_ref":  [
                    "r7",
                    "r12",
                    "r164"
                    ]
                },
            "aubn_PurchaseOfNewMarketsTaxCreditInvestment":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "PurchaseOfNewMarketsTaxCreditInvestment",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0,
                        "order":  27.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Purchase of New Markets Tax credit investment",
                            "negatedLabel":  "Purchase of New Markets Tax credit investment"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "srt_RangeAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "RangeAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Range [Axis]",
                            "documentation":  "Information by statistical measurement.  Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median."
                            }
                        }
                    },
                "auth_ref":  [
                    "r384",
                    "r385",
                    "r386",
                    "r387",
                    "r409",
                    "r426",
                    "r427",
                    "r428",
                    "r429",
                    "r521",
                    "r566",
                    "r611",
                    "r630",
                    "r631",
                    "r686",
                    "r687",
                    "r688",
                    "r689",
                    "r690",
                    "r698",
                    "r699",
                    "r706",
                    "r717",
                    "r721",
                    "r727",
                    "r730",
                    "r803",
                    "r812",
                    "r825",
                    "r826",
                    "r827",
                    "r828",
                    "r829"
                    ]
                },
            "srt_RangeMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "RangeMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Range Member [Domain]",
                            "documentation":  "Statistical measurement.  Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median."
                            }
                        }
                    },
                "auth_ref":  [
                    "r384",
                    "r385",
                    "r386",
                    "r387",
                    "r409",
                    "r426",
                    "r427",
                    "r428",
                    "r429",
                    "r521",
                    "r566",
                    "r611",
                    "r630",
                    "r631",
                    "r686",
                    "r687",
                    "r688",
                    "r689",
                    "r690",
                    "r698",
                    "r699",
                    "r706",
                    "r717",
                    "r721",
                    "r727",
                    "r730",
                    "r803",
                    "r812",
                    "r825",
                    "r826",
                    "r827",
                    "r828",
                    "r829"
                    ]
                },
            "us-gaap_RealEstateAcquiredThroughForeclosure":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RealEstateAcquiredThroughForeclosure",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0,
                        "order":  13.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other real estate owned",
                            "documentation":  "Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement."
                            }
                        }
                    },
                "auth_ref":  [
                    "r307",
                    "r308"
                    ]
                },
            "aubn_ReclassificationAdjustmentForNetGainOnSecuritiesRecognizedInNetEarnings":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ReclassificationAdjustmentForNetGainOnSecuritiesRecognizedInNetEarnings",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails":  {
                        "parentTag":  "aubn_OtherComprehensiveIncomeLoss",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Reclassification Adjustment For Net Gain On Securities Recognized In Net Earnings",
                            "terseLabel":  "Reclassification adjustment for loss (gain) on securities recognized in earnings"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_Reclassifications":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "Reclassifications",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Reclassifications Policy",
                            "documentation":  "The entire disclosure for classifying current financial statements, which may be different from classifications in the prior year's financial statements.  Disclose any material changes in classification including an explanation of the reason for the change and the areas impacted."
                            }
                        }
                    },
                "auth_ref":  [
                    "r116"
                    ]
                },
            "aubn_RecordedAsPartOfGrossRealizedLossesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "RecordedAsPartOfGrossRealizedLossesAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Recorded As Part Of Gross Realized Losses [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_RecordedAsPartOfOtherComprehensiveAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "RecordedAsPartOfOtherComprehensiveAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesOTTIDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Recorded As Part Of Other Comprehensive [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_RegulatoryCapitalDividendsWithoutApprovalOfRegulators":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "RegulatoryCapitalDividendsWithoutApprovalOfRegulators",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/RegulatoryCapitalTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Regulatory Capital, Dividends Without Approval Of Regulators",
                            "documentation":  "Amount of additional dividends the bank could have declared without prior regulatory approval"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "srt_RegulatoryCapitalRequirementsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "RegulatoryCapitalRequirementsAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Regulatory Capital Requirements [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/RegulatoryRestrictionsAndCapitalRatios"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Regulatory Capital Requirements under Banking Regulations [Text Block]",
                            "documentation":  "The entire disclosure for regulatory capital requirement for depository and lending institutions.  Institutions include, but not are not limited to, finance company, insured depository institution, bank holding company, savings and loan association holding company, bank and savings institution not federally insured, mortgage company, foreign financial institution and credit union."
                            }
                        }
                    },
                "auth_ref":  [
                    "r580",
                    "r581",
                    "r582",
                    "r584",
                    "r585",
                    "r586",
                    "r588",
                    "r589"
                    ]
                },
            "aubn_RegulatoryCapitalRestrictedInvestmentFromDividends":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "RegulatoryCapitalRestrictedInvestmentFromDividends",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/RegulatoryCapitalTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Regulatory Capital, Restricted Investment From Dividends",
                            "documentation":  "Amount of the parent company's investment in bank that is restricted from transfer as dividends due to regulations on capital"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_RelatedPartyDepositLiabilities":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RelatedPartyDepositLiabilities",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/RelatedPartyTransactionsTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Related Party Deposit Liabilities",
                            "documentation":  "Amount of deposits held by the entity for a related party (entity, shareholder, employee)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r782"
                    ]
                },
            "us-gaap_RelatedPartyTransactionsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RelatedPartyTransactionsAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Related Party Transactions [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_RelatedPartyTransactionsConstructionContractPayments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "RelatedPartyTransactionsConstructionContractPayments",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/RelatedPartyTransactionsTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Related Party Transactions, Construction Contract Payments",
                            "documentation":  "Contruction contract payments to related parties"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_RelatedPartyTransactionsDisclosureTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RelatedPartyTransactionsDisclosureTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/RelatedPartyTransactions"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Related Party Transactions Disclosure [Text Block]",
                            "documentation":  "The entire disclosure for related party transactions.  Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates."
                            }
                        }
                    },
                "auth_ref":  [
                    "r507",
                    "r508",
                    "r509",
                    "r510",
                    "r511",
                    "r623",
                    "r624",
                    "r625",
                    "r663",
                    "r664",
                    "r665",
                    "r684",
                    "r685"
                    ]
                },
            "aubn_RelatedPartyTransactionsHeatAndAirServicePayments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "RelatedPartyTransactionsHeatAndAirServicePayments",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/RelatedPartyTransactionsTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Related Party Transactions, Heat And Air Service Payments",
                            "documentation":  "Heating and Air payment to related parties"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_RentExpenseExcludedFromRightOfUseAsset":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "RentExpenseExcludedFromRightOfUseAsset",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommimentTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Rent Expense Excluded From Right Of Use Asset"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_RentExpenseIncludedInLeaseLiablilty":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "RentExpenseIncludedInLeaseLiablilty",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommimentTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Rent Expense Included In Lease Liablilty"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_RepaymentsOfLongTermDebt":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RepaymentsOfLongTermDebt",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows":  {
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0,
                        "order":  38.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Repayments or retirement of long-term debt",
                            "negatedLabel":  "Repayments or retirement of long-term debt",
                            "documentation":  "The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer."
                            }
                        }
                    },
                "auth_ref":  [
                    "r42",
                    "r620"
                    ]
                },
            "us-gaap_RepurchaseAndResaleAgreementsPolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RepurchaseAndResaleAgreementsPolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Securities Sold Under Agreements to Repurchase Policy",
                            "documentation":  "Disclosure of accounting policy for repurchase and resale agreements.  This disclosure may address (a) the reasons for entering into repurchase and resale agreements, (b) how securities transferred under such agreements are classified in the entity's financial statements, (c) whether multiple agreements with the same counterparty are offset (d) the entity's accounting policy for requiring collateral or other security for such transactions, and (e) how the entity ensures that the market value of the underlying assets remains sufficient to protect the entity in the event of default by the counterparty."
                            }
                        }
                    },
                "auth_ref":  [
                    "r16",
                    "r34"
                    ]
                },
            "aubn_ReserveForUnfundedCommitments":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ReserveForUnfundedCommitments",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/CommitmentsAndContingenciesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Reserve for Unfunded Commitments"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ResidentialRealEstateConsumerMortgageLoansMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ResidentialRealEstateConsumerMortgageLoansMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Residential Real Estate Consumer Mortgage Loans [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ResidentialRealEstateInvestmentPropertyLoansMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ResidentialRealEstateInvestmentPropertyLoansMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Residential Real Estate Investment Property Loans [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ResidentialRealEstateLoansTotalMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ResidentialRealEstateLoansTotalMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails",
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails",
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails",
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails",
                    "http://www.auburnbank.com/role/LoansDetails",
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails",
                    "http://www.auburnbank.com/role/NonaccrualLoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Residential Real Estate Loans, Total [Member]",
                            "terseLabel":  "Residential Real Estate Loans, Total [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_RetainedEarningsAccumulatedDeficit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RetainedEarningsAccumulatedDeficit",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  1.0,
                        "order":  29.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Retained earnings",
                            "documentation":  "Amount of accumulated undistributed earnings (deficit)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r124",
                    "r143",
                    "r598",
                    "r615",
                    "r617",
                    "r621",
                    "r641",
                    "r725"
                    ]
                },
            "us-gaap_RetainedEarningsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RetainedEarningsMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Retained Earnings Member",
                            "documentation":  "Accumulated undistributed earnings (deficit)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r226",
                    "r265",
                    "r266",
                    "r267",
                    "r269",
                    "r275",
                    "r277",
                    "r358",
                    "r359",
                    "r430",
                    "r431",
                    "r432",
                    "r447",
                    "r448",
                    "r465",
                    "r467",
                    "r468",
                    "r470",
                    "r472",
                    "r612",
                    "r614",
                    "r628",
                    "r845"
                    ]
                },
            "us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RevenueFromContractWithCustomerIncludingAssessedTax",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings":  {
                        "parentTag":  "us-gaap_NoninterestIncome",
                        "weight":  1.0,
                        "order":  16.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Revenue From Contract With Customer Including Assessed Tax",
                            "terseLabel":  "Service charge on deposit accounts",
                            "documentation":  "Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer.  Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise."
                            }
                        }
                    },
                "auth_ref":  [
                    "r290",
                    "r291",
                    "r294",
                    "r297",
                    "r298",
                    "r302",
                    "r303",
                    "r304",
                    "r406",
                    "r407",
                    "r567"
                    ]
                },
            "us-gaap_RevenueRecognitionPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RevenueRecognitionPolicyTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Revenue Recognition Policy",
                            "documentation":  "Disclosure of accounting policy for revenue.  Includes revenue from contract with customer and from other sources."
                            }
                        }
                    },
                "auth_ref":  [
                    "r661",
                    "r700",
                    "r702"
                    ]
                },
            "us-gaap_Revenues":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "Revenues",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Revenues",
                            "totalLabel":  "Total income",
                            "terseLabel":  "Total income",
                            "documentation":  "Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process.  Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r249",
                    "r261",
                    "r290",
                    "r291",
                    "r294",
                    "r297",
                    "r298",
                    "r302",
                    "r303",
                    "r304",
                    "r357",
                    "r390",
                    "r391",
                    "r392",
                    "r393",
                    "r394",
                    "r395",
                    "r396",
                    "r397",
                    "r398",
                    "r489",
                    "r573",
                    "r808"
                    ]
                },
            "us-gaap_RevenuesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "RevenuesAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Revenues [Abstract]",
                            "terseLabel":  "Income:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfAccountsNotesLoansAndFinancingReceivableTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "us-gaap_Schedule Of Accounts Notes Loans And Financing Receivable [Table]",
                            "documentation":  "Schedule itemizing specific types of trade accounts and notes receivable, and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date.  Presentation is categorized by current, noncurrent and unclassified receivables."
                            }
                        }
                    },
                "auth_ref":  [
                    "r32"
                    ]
                },
            "aubn_ScheduleOfAccountsNotesLoansAndFinancingReceivableTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfAccountsNotesLoansAndFinancingReceivableTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLossesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ScheduleOfAverageImpairedFinancingReceivableTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfAverageImpairedFinancingReceivableTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLossesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Average Impaired Financing Receivable [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ScheduleOfChangeInAccountingEstimateTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfChangeInAccountingEstimateTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Change in Accounting Estimate",
                            "documentation":  "Tabular disclosure of the change in an accounting estimate, including a change that occurs in an interim period.  If a change in accounting estimate affects several future periods (for example, a change in the service life of a depreciable asset) disclose the effect on income from continuing operations, net income (or other appropriate captions of changes in the applicable net assets or performance indicator), and any related per-share amounts of the current period.  Disclosure of the effects of a change in an accounting estimate that occurs in the ordinary course of business (such as uncollectible accounts or inventory obsolescence) is not required, unless the effect is material."
                            }
                        }
                    },
                "auth_ref":  [
                    "r53",
                    "r54"
                    ]
                },
            "aubn_ScheduleOfCollateralDependentLoansIndividuallyEvaluatedForAclTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfCollateralDependentLoansIndividuallyEvaluatedForAclTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLossesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Collateral Dependent Loans Individually Evaluated For ACL [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ScheduleOfCollateralDependentLoansTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfCollateralDependentLoansTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/CollateralDependentLoanIndividuallyEvaluatedDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Collateral Dependent Loans [Table]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ScheduleOfCommitmentsToExtendCreditTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfCommitmentsToExtendCreditTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/CommitmentAndContigentLiabilitiesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Commitments To Extend Credit [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table]",
                            "documentation":  "A table disclosing the capital amounts and ratios as of the balance sheet date indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r835",
                    "r836"
                    ]
                },
            "us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/RegulatoryRestrictionsAndCapitalRatiosTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]",
                            "documentation":  "Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583",
                    "r587"
                    ]
                },
            "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]",
                            "documentation":  "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years."
                            }
                        }
                    },
                "auth_ref":  [
                    "r146"
                    ]
                },
            "srt_ScheduleOfCondensedBalanceSheetTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "ScheduleOfCondensedBalanceSheetTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentCompanyTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Condensed Balance Sheet [Table Text Block]",
                            "documentation":  "Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r763",
                    "r783"
                    ]
                },
            "srt_ScheduleOfCondensedCashFlowStatementTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "ScheduleOfCondensedCashFlowStatementTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentCompanyTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Condensed Cash Flow Statement [Table Text Block]",
                            "documentation":  "Tabular disclosure of condensed cash flow statement, including, but not limited to, cash flow statements of consolidated entities and consolidation eliminations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r763",
                    "r783"
                    ]
                },
            "srt_ScheduleOfCondensedFinancialStatementsTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "ScheduleOfCondensedFinancialStatementsTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails",
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfEarningsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Condensed Financial Statements [Table]",
                            "documentation":  "Disclosure of information about condensed financial statements, including, but not limited to, the balance sheet, income statement, and statement of cash flows."
                            }
                        }
                    },
                "auth_ref":  [
                    "r221",
                    "r223",
                    "r224",
                    "r225",
                    "r264",
                    "r750"
                    ]
                },
            "srt_ScheduleOfCondensedIncomeStatementTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/srt/2023",
                "localname":  "ScheduleOfCondensedIncomeStatementTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentCompanyTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Condensed Income Statement [Table Text Block]",
                            "documentation":  "Tabular disclosure of condensed income statement, including, but not limited to, income statements of consolidated entities and consolidation eliminations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r763",
                    "r783"
                    ]
                },
            "aubn_ScheduleOfDeferredTaxAssetLiabilityRollForwardTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfDeferredTaxAssetLiabilityRollForwardTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Deferred Tax Asset Rollforward [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]",
                            "documentation":  "Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets."
                            }
                        }
                    },
                "auth_ref":  [
                    "r145"
                    ]
                },
            "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/BasicAndDilutedEarningsPerShareTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]",
                            "documentation":  "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r787"
                    ]
                },
            "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/IncomeTaxesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]",
                            "documentation":  "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations."
                            }
                        }
                    },
                "auth_ref":  [
                    "r144"
                    ]
                },
            "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]",
                            "documentation":  "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis.  The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r476",
                    "r477"
                    ]
                },
            "aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfFinancingReceivableAllowanceForCreditLossesTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails",
                    "http://www.auburnbank.com/role/AllowanceForCreditLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Financing Receivable Allowance For Credit Losses [Table]",
                            "documentation":  "Disclosure of information about allowance for credit loss on financing receivable."
                            }
                        }
                    },
                "auth_ref":  [
                    "r217",
                    "r800"
                    ]
                },
            "us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table]",
                            "documentation":  "Disclosure of information about credit quality indicator for financing receivable."
                            }
                        }
                    },
                "auth_ref":  [
                    "r712",
                    "r802"
                    ]
                },
            "us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanAndAllowanceForLoanLossesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Financing Receivables Non Accrual Status [Table Text Block]",
                            "documentation":  "Tabular disclosure of financing receivable on nonaccrual status."
                            }
                        }
                    },
                "auth_ref":  [
                    "r72",
                    "r367"
                    ]
                },
            "us-gaap_ScheduleOfFinancingReceivablesPastDueTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfFinancingReceivablesPastDueTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoansPastDueAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Financing Receivables Past Due [Table]",
                            "documentation":  "Disclosure of information about aging analysis for financing receivable."
                            }
                        }
                    },
                "auth_ref":  [
                    "r713",
                    "r801"
                    ]
                },
            "us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/CommitmentAndContigentLiabilitiesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]",
                            "documentation":  "Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date."
                            }
                        }
                    },
                "auth_ref":  [
                    "r189"
                    ]
                },
            "us-gaap_ScheduleOfImpairedFinancingReceivableTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfImpairedFinancingReceivableTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureImpairedLoansDetails",
                    "http://www.auburnbank.com/role/ImpairedLoansAveragesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Impaired Financing Receivable [Table]",
                            "documentation":  "Schedule of the recorded investment, unpaid principal balance, associated allowance, average recorded investment, accounting policies, and interest income recognized on the accrual and cash basis for impaired financing receivables by class of financing receivable."
                            }
                        }
                    },
                "auth_ref":  [
                    "r62"
                    ]
                },
            "aubn_ScheduleOfOtherComprehensiveIncomeAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfOtherComprehensiveIncomeAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Other Comprehensive Income [Axis]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ScheduleOfOtherComprehensiveIncomeDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfOtherComprehensiveIncomeDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Other Comprehensive Income [Domain]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ScheduleOfOtherComprehensiveIncomeLossTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfOtherComprehensiveIncomeLossTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/OtherComprehensiveIncomeTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Other Comprehensive Income Loss [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ScheduleOfOtherComprehensiveIncomeTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfOtherComprehensiveIncomeTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Other Comprehensive Income [Table]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ScheduleOfOtherComprehesiveIncomeLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ScheduleOfOtherComprehesiveIncomeLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Other Comprehesive Income [Line Items]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ScheduleOfRealizedGainLossTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfRealizedGainLossTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Realized Gain (Loss) [Table Text Block]",
                            "documentation":  "Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales."
                            }
                        }
                    },
                "auth_ref":  [
                    "r793"
                    ]
                },
            "us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfRelatedPartyTransactionsTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRelatedPartyTransactionsTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Related Party Transactions [Table Text Block]",
                            "documentation":  "Tabular disclosure of related party transactions.  Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ScheduleOfServicingAssetsAtFairValueTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfServicingAssetsAtFairValueTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule Of Servicing Assets At Fair Value [Table Text Block]",
                            "documentation":  "Tabular disclosure of the activity in the balance of servicing assets (including a description of where changes in fair value are reported in the statement of income for each period for which results of operations are presented), including but not limited to, the following: beginning and ending balances, additions (for instance, through purchases of servicing assets), disposals, changes in fair value during the period resulting from changes in inputs or assumptions used in the valuation model, other changes in fair value along with a description of those changes, and other changes that affect the balance along with a description of those changes."
                            }
                        }
                    },
                "auth_ref":  [
                    "r832"
                    ]
                },
            "us-gaap_ScheduleOfShortTermDebtTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfShortTermDebtTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Short-term Debt [Table]",
                            "documentation":  "A table or schedule providing information pertaining to borrowings under which repayment was required in less than twelve months (or normal operating cycle, if longer) after its issuance.  It may include: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date and measures of the maximum and average amount outstanding during the period; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation."
                            }
                        }
                    },
                "auth_ref":  [
                    "r29"
                    ]
                },
            "us-gaap_ScheduleOfShortTermDebtTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfShortTermDebtTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShortTermBorrowingsTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Schedule of Short-term Debt [Table Text Block]",
                            "documentation":  "Tabular disclosure of short-term debt arrangements (having initial terms of repayment within one year or the normal operating cycle, if longer) including: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation."
                            }
                        }
                    },
                "auth_ref":  [
                    "r29"
                    ]
                },
            "us-gaap_ScheduleOfVariableInterestEntitiesTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfVariableInterestEntitiesTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/VariableInterestEntityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "us-gaap_Schedule Of Variable Interest Entities [Table]",
                            "documentation":  "Tabular disclosure of qualitative and quantitative information related to variable interests the entity holds, whether or not such variable interest entity (VIE) is included in the reporting entity's consolidated financial statements.  Includes, but is not limited to, description of the significant judgments and assumptions made in determining whether a variable interest (as defined) held by the entity requires the variable interest entity (VIE) (as defined) to be consolidated and (or) disclose information about its involvement with the VIE, individually or in aggregate (as applicable); the nature of restrictions, if any, on the consolidated VIE's assets and on the settlement of its liabilities reported by an entity in its statement of financial position, including the carrying amounts of such assets and liabilities; the nature of, and changes in, the risks associated with involvement in the VIE; how involvement with the VIE affects the entity's financial position, financial performance, and cash flows; the lack of recourse if creditors (or beneficial interest holders) of the consolidated VIE have no recourse to the general credit of the primary beneficiary (if applicable); the terms of arrangements, giving consideration to both explicit arrangements and implicit variable interests, if any, that could require the entity to provide financial support to the VIE, including events or circumstances that could expose the entity to a loss; the methodology used by the entity for determining whether or not it is the primary beneficiary of the variable interest entity; the significant factors considered and judgments made in determining that the power to direct the activities of a VIE that most significantly impact the VIE's economic performance are shared (as defined); the carrying amounts and classification of assets and liabilities of the VIE included in the statement of financial position; the entity's maximum exposure to loss, if any, as a result of its involvement with the VIE, including how the maximum exposure is determined and significant sources of the entity's exposure to the VIE; a tabular comparison of the carrying amounts of the assets and liabilities and the entity's maximum exposure to loss; information about any liquidity arrangements, guarantees, and (or) other commitments by third parties that may affect the fair value or risk of the entity's variable interest in the VIE; whether or not the entity has provided financial support or other support (explicitly or implicitly) to the VIE that it was not previously contractually required to provide or whether the entity intends to provide that support, including the type and amount of the support and the primary reasons for providing the support; and supplemental information the entity determines necessary to provide."
                            }
                        }
                    },
                "auth_ref":  [
                    "r87",
                    "r88",
                    "r89",
                    "r90",
                    "r91",
                    "r458",
                    "r459",
                    "r462",
                    "r463",
                    "r536",
                    "r537",
                    "r538"
                    ]
                },
            "us-gaap_ScheduleOfVariableInterestEntitiesTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleOfVariableInterestEntitiesTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/VariableInterestEntityTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "us-gaap_ScheduleOfVariableInterestEntitiesTextBlock",
                            "documentation":  "Tabular disclosure of the significant judgments and assumptions made in determining whether a variable interest (as defined) held by the entity requires the variable interest entity (VIE) (as defined) to be consolidated and (or) disclose information about its involvement with the VIE, individually or in aggregate (as applicable); the nature of restrictions, if any, on the consolidated VIE's assets and on the settlement of its liabilities reported by an entity in its statement of financial position, including the carrying amounts of such assets and liabilities; the nature of, and changes in, the risks associated with involvement in the VIE; how involvement with the VIE affects the entity's financial position, financial performance, and cash flows; the lack of recourse if creditors (or beneficial interest holders) of the consolidated VIE have no recourse to the general credit of the primary beneficiary (if applicable); the terms of arrangements, giving consideration to both explicit arrangements and implicit variable interests, if any, that could require the entity to provide financial support to the VIE, including events or circumstances that could expose the entity to a loss; the methodology used by the entity for determining whether or not it is the primary beneficiary of the variable interest entity; the significant factors considered and judgments made in determining that the power to direct the activities of a VIE that most significantly impact the VIE's economic performance are shared (as defined); the carrying amounts and classification of assets and liabilities of the VIE included in the statement of financial position; the entity's maximum exposure to loss, if any, as a result of its involvement with the VIE, including how the maximum exposure is determined and significant sources of the entity's exposure to the VIE; a comparison of the carrying amounts of the assets and liabilities and the entity's maximum exposure to loss; information about any liquidity arrangements, guarantees, and (or) other commitments by third parties that may affect the fair value or risk of the entity's variable interest in the VIE; whether or not the entity has provided financial support or other support (explicitly or implicitly) to the VIE that it was not previously contractually required to provide or whether the entity intends to provide that support, including the type and amount of the support and the primary reasons for providing the support; and supplemental information the entity determines necessary to provide."
                            }
                        }
                    },
                "auth_ref":  [
                    "r87",
                    "r88",
                    "r89",
                    "r90",
                    "r91"
                    ]
                },
            "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Estimated Amortization Expense Of MSRs For Five Years [Table Text Block]",
                            "documentation":  "Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets."
                            }
                        }
                    },
                "auth_ref":  [
                    "r76"
                    ]
                },
            "us-gaap_SecuritiesOwnedNotReadilyMarketablePolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "SecuritiesOwnedNotReadilyMarketablePolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Nonmarketable Equity Investments Policy",
                            "documentation":  "Disclosure of accounting policy for not readily marketable securities, valuation methods and significant assumptions used to determine fair value, restrictions on the investment and reasons investments are not readily marketable, including securities that are not registered, investments in nonpublic entities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r107"
                    ]
                },
            "us-gaap_SecuritiesSoldUnderAgreementsToRepurchaseMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "SecuritiesSoldUnderAgreementsToRepurchaseMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Securities Sold under Agreements to Repurchase [Member]",
                            "documentation":  "The securities that an institution sells and agrees to repurchase (the identical or substantially the same securities) as a seller-borrower at a specified date for a specified price, also known as a repurchase agreement, or repo.  Most repos involve obligations of the federal government or its agencies, but other financial instruments, such as commercial paper, banker's acceptances, and negotiable certificates of deposit, are sometimes used in repos."
                            }
                        }
                    },
                "auth_ref":  [
                    "r150"
                    ]
                },
            "aubn_SecuritiesTextualsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "SecuritiesTextualsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/SecuritiesTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Securities (Textuals) [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_Security12bTitle":  {
                "xbrltype":  "securityTitleItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "Security12bTitle",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Security 12B Title",
                            "documentation":  "Title of a 12(b) registered security."
                            }
                        }
                    },
                "auth_ref":  [
                    "r739"
                    ]
                },
            "dei_SecurityExchangeName":  {
                "xbrltype":  "edgarExchangeCodeItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "SecurityExchangeName",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Security Exchange",
                            "documentation":  "Name of the Exchange on which a security is registered."
                            }
                        }
                    },
                "auth_ref":  [
                    "r741"
                    ]
                },
            "us-gaap_ServicingAssetAtAmortizedValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ServicingAssetAtAmortizedValue",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodEndLabel":  "Servicing Asset at Amortized Cost, Ending",
                            "periodStartLabel":  "Servicing Asset at Amortized Cost, Beginning",
                            "label":  "Servicing Asset at Amortized Cost",
                            "documentation":  "Amortized amount of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer."
                            }
                        }
                    },
                "auth_ref":  [
                    "r542",
                    "r554",
                    "r751"
                    ]
                },
            "us-gaap_ServicingAssetAtAmortizedValueAdditions":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ServicingAssetAtAmortizedValueAdditions",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Asset at Amortized Value, Additions",
                            "documentation":  "Amount of additions from purchases, assumption or transfer to contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer."
                            }
                        }
                    },
                "auth_ref":  [
                    "r555"
                    ]
                },
            "aubn_ServicingAssetAtAmortizedValueAmortization2":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ServicingAssetAtAmortizedValueAmortization2",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Asset at Amortized Value, Amortization",
                            "negatedLabel":  "Servicing Asset at Amortized Value, Amortization"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ServicingAssetAtAmortizedValueBalanceRollForward":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ServicingAssetAtAmortizedValueBalanceRollForward",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Asset at Amortized Value, Balance [Roll Forward]",
                            "documentation":  "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ServicingAssetAtAmortizedValueFairValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ServicingAssetAtAmortizedValueFairValue",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodEndLabel":  "Servicing Asset at Amortized Value, Fair Value, Ending",
                            "periodStartLabel":  "Servicing Asset at Amortized Value, Fair Value, Beginning",
                            "label":  "Servicing Asset at Amortized Value, Fair Value",
                            "documentation":  "Fair value of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer."
                            }
                        }
                    },
                "auth_ref":  [
                    "r97",
                    "r561"
                    ]
                },
            "aubn_ServicingAssetAtAmortizedValueFairValueAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ServicingAssetAtAmortizedValueFairValueAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Asset at Amortized Value, Fair Value [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ServicingAssetAtAmortizedValueValuationAllowance1":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ServicingAssetAtAmortizedValueValuationAllowance1",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Asset at Amortized Value, Valuation Allowance",
                            "negatedLabel":  "Servicing Asset at Amortized Value, Valuation Allowance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ServicingAssetAtFairValueAmount":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ServicingAssetAtFairValueAmount",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails":  {
                        "parentTag":  "aubn_AssetsFairValueDisclosureNonrecurring3",
                        "weight":  1.0,
                        "order":  19.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureFairValueDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Asset at Fair Value, Amount",
                            "documentation":  "Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements."
                            }
                        }
                    },
                "auth_ref":  [
                    "r542",
                    "r543",
                    "r544",
                    "r548"
                    ]
                },
            "us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetDataAndAssumptionsForFairValueCalculationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetDataAndAssumptionsForFairValueCalculationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Discount Rate",
                            "documentation":  "Discount rate used to estimate the fair value of servicing assets and servicing liabilities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r726"
                    ]
                },
            "us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetDataAndAssumptionsForFairValueCalculationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Prepayment Speed",
                            "documentation":  "Estimated rate of prepayments of principal on servicing assets and servicing liabilities."
                            }
                        }
                    },
                "auth_ref":  [
                    "r726"
                    ]
                },
            "aubn_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueUnpaidPrincipalBalance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueUnpaidPrincipalBalance",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetDataAndAssumptionsForFairValueCalculationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Assets And Servicing Liabilities At Fair Value, Assumptions Used To Estimate Fair Value, Unpaid Principal Balance"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetDataAndAssumptionsForFairValueCalculationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Weighted Average Coupon Interest Rate"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1":  {
                "xbrltype":  "durationItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetDataAndAssumptionsForFairValueCalculationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Weighted Average Life",
                            "documentation":  "Weighted average life of financial assets and financial liabilities, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
                            }
                        }
                    },
                "auth_ref":  [
                    "r831"
                    ]
                },
            "aubn_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureMortgageServicingRightsNetDataAndAssumptionsForFairValueCalculationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Weighted Average Servicing Fee"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_ServicingAssetsAtAmortizedValueAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ServicingAssetsAtAmortizedValueAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Servicing Assets at Amortized Value [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ShortTermBorrowings":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ShortTermBorrowings",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term Debt",
                            "documentation":  "Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer."
                            }
                        }
                    },
                "auth_ref":  [
                    "r117",
                    "r155",
                    "r725",
                    "r837"
                    ]
                },
            "us-gaap_ShortTermDebtLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ShortTermDebtLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term Debt [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ShortTermDebtOtherDisclosuresAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ShortTermDebtOtherDisclosuresAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term Debt:",
                            "terseLabel":  "Short-term Debt [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ShortTermDebtTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ShortTermDebtTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term Debt Text Block",
                            "documentation":  "The entire disclosure for short-term debt."
                            }
                        }
                    },
                "auth_ref":  [
                    "r142"
                    ]
                },
            "us-gaap_ShortTermDebtTypeAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ShortTermDebtTypeAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term Debt, Type [Axis]",
                            "documentation":  "Information by type of short-term debt arrangement."
                            }
                        }
                    },
                "auth_ref":  [
                    "r29"
                    ]
                },
            "us-gaap_ShortTermDebtTypeDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ShortTermDebtTypeDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term Debt, Type [Domain]",
                            "documentation":  "Type of short-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing."
                            }
                        }
                    },
                "auth_ref":  [
                    "r26"
                    ]
                },
            "us-gaap_ShortTermDebtWeightedAverageInterestRate":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ShortTermDebtWeightedAverageInterestRate",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term Debt, Weighted Average Interest Rate",
                            "documentation":  "Weighted average interest rate of short-term debt outstanding calculated at point in time."
                            }
                        }
                    },
                "auth_ref":  [
                    "r27"
                    ]
                },
            "aubn_ShortTermDebtWeightedAverageInterestRateDuringYear":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ShortTermDebtWeightedAverageInterestRateDuringYear",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term Debt, Weighted Average Interest Rate During Year",
                            "documentation":  "Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of short-term debt outstanding by type or by instrument on average outstanding balance during the year."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_ShortTermLeaseCost":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ShortTermLeaseCost",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/LeaseCommimentTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Rent Expense",
                            "documentation":  "Amount of short-term lease cost, excluding expense for lease with term of one month or less."
                            }
                        }
                    },
                "auth_ref":  [
                    "r502",
                    "r724"
                    ]
                },
            "us-gaap_ShorttermDebtAverageOutstandingAmount":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ShorttermDebtAverageOutstandingAmount",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term Debt, Average Outstanding Amount",
                            "documentation":  "For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, average borrowings during the period."
                            }
                        }
                    },
                "auth_ref":  [
                    "r209",
                    "r210",
                    "r666"
                    ]
                },
            "us-gaap_ShorttermDebtMaximumMonthendOutstandingAmount":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ShorttermDebtMaximumMonthendOutstandingAmount",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ShorttermBorrowingsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Short-term Debt, Maximum Month-end Outstanding Amount",
                            "documentation":  "For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, maximum month-end borrowings during the period."
                            }
                        }
                    },
                "auth_ref":  [
                    "r118"
                    ]
                },
            "us-gaap_SpecialMentionMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "SpecialMentionMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Special Mention [Member]",
                            "documentation":  "A category of financing receivables considered to have potential weaknesses that deserve management's close attention.  If left uncorrected, those potential weaknesses may result in a deterioration of the repayment prospects for the asset or of the creditor's position at some future date."
                            }
                        }
                    },
                "auth_ref":  [
                    "r70",
                    "r802"
                    ]
                },
            "us-gaap_StatementEquityComponentsAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StatementEquityComponentsAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statement Equity Components [Axis]",
                            "documentation":  "Information by component of equity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r18",
                    "r31",
                    "r226",
                    "r245",
                    "r246",
                    "r247",
                    "r265",
                    "r266",
                    "r267",
                    "r269",
                    "r275",
                    "r277",
                    "r288",
                    "r358",
                    "r359",
                    "r405",
                    "r430",
                    "r431",
                    "r432",
                    "r447",
                    "r448",
                    "r465",
                    "r466",
                    "r467",
                    "r468",
                    "r469",
                    "r470",
                    "r472",
                    "r490",
                    "r492",
                    "r493",
                    "r494",
                    "r495",
                    "r496",
                    "r506",
                    "r612",
                    "r613",
                    "r614",
                    "r628",
                    "r681"
                    ]
                },
            "us-gaap_StatementLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StatementLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statement [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r265",
                    "r266",
                    "r267",
                    "r288",
                    "r567",
                    "r618",
                    "r629",
                    "r632",
                    "r634",
                    "r635",
                    "r636",
                    "r637",
                    "r638",
                    "r640",
                    "r643",
                    "r644",
                    "r645",
                    "r646",
                    "r647",
                    "r648",
                    "r649",
                    "r650",
                    "r651",
                    "r653",
                    "r654",
                    "r655",
                    "r656",
                    "r657",
                    "r659",
                    "r661",
                    "r662",
                    "r667",
                    "r668",
                    "r669",
                    "r670",
                    "r671",
                    "r672",
                    "r673",
                    "r674",
                    "r675",
                    "r676",
                    "r677",
                    "r678",
                    "r681",
                    "r731"
                    ]
                },
            "us-gaap_StatementOfCashFlowsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StatementOfCashFlowsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureAuburnNationalBancorporationParentOnlyStatementOfCashFlowsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidated Statements of Cash Flows"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_StatementOfFinancialPositionAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StatementOfFinancialPositionAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statement of Financial Position [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_StatementOfStockholdersEquityAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StatementOfStockholdersEquityAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statement of Stockholders' Equity"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_StatementTable":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StatementTable",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statement [Table]",
                            "documentation":  "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed."
                            }
                        }
                    },
                "auth_ref":  [
                    "r265",
                    "r266",
                    "r267",
                    "r288",
                    "r567",
                    "r618",
                    "r629",
                    "r632",
                    "r634",
                    "r635",
                    "r636",
                    "r637",
                    "r638",
                    "r640",
                    "r643",
                    "r644",
                    "r645",
                    "r646",
                    "r647",
                    "r648",
                    "r649",
                    "r650",
                    "r651",
                    "r653",
                    "r654",
                    "r655",
                    "r656",
                    "r657",
                    "r659",
                    "r661",
                    "r662",
                    "r667",
                    "r668",
                    "r669",
                    "r670",
                    "r671",
                    "r672",
                    "r673",
                    "r674",
                    "r675",
                    "r676",
                    "r677",
                    "r678",
                    "r681",
                    "r731"
                    ]
                },
            "aubn_StatementsOfComprehensiveIncomeAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "StatementsOfComprehensiveIncomeAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statements of Comprehensive Income [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_StockIssuedDuringPeriodSharesTreasuryStockReissued":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StockIssuedDuringPeriodSharesTreasuryStockReissued",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Sale of treasury stock shares",
                            "documentation":  "Number of treasury shares or units reissued.  Excludes reissuance of shares or units in treasury for award under share-based payment arrangement."
                            }
                        }
                    },
                "auth_ref":  [
                    "r18",
                    "r122",
                    "r143"
                    ]
                },
            "us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StockIssuedDuringPeriodValueTreasuryStockReissued",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Sale of treasury stock",
                            "documentation":  "Value of treasury shares or units reissued.  Excludes reissuance of shares or units in treasury for award under share-based payment arrangement."
                            }
                        }
                    },
                "auth_ref":  [
                    "r18",
                    "r81",
                    "r121",
                    "r122",
                    "r143"
                    ]
                },
            "us-gaap_StockRepurchasedDuringPeriodValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StockRepurchasedDuringPeriodValue",
                "crdr":  "debit",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Treasury Stock, acquired",
                            "documentation":  "Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury.  Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore.  This element is used when state law does not recognize treasury stock."
                            }
                        }
                    },
                "auth_ref":  [
                    "r18",
                    "r121",
                    "r122",
                    "r143",
                    "r628",
                    "r681",
                    "r691",
                    "r737"
                    ]
                },
            "us-gaap_StockTransactionsParentheticalDisclosuresAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StockTransactionsParentheticalDisclosuresAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statement of Stockholders' Equity (Parentheticals)"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_StockholdersEquityAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StockholdersEquityAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Stockholders' equity:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "weight":  1.0,
                        "order":  32.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/AuburnNationalBancorporationParentOnlyBalanceSheetDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "Balance, Beg",
                            "periodEndLabel":  "Balance, End",
                            "label":  "Total stockholders' equity",
                            "totalLabel":  "Total stockholders' equity",
                            "documentation":  "Amount of equity (deficit) attributable to parent and noncontrolling interest.  Excludes temporary equity."
                            }
                        }
                    },
                "auth_ref":  [
                    "r85",
                    "r86",
                    "r92",
                    "r226",
                    "r227",
                    "r246",
                    "r265",
                    "r266",
                    "r267",
                    "r269",
                    "r275",
                    "r358",
                    "r359",
                    "r405",
                    "r430",
                    "r431",
                    "r432",
                    "r447",
                    "r448",
                    "r465",
                    "r466",
                    "r467",
                    "r468",
                    "r469",
                    "r470",
                    "r472",
                    "r490",
                    "r492",
                    "r496",
                    "r506",
                    "r613",
                    "r614",
                    "r626",
                    "r642",
                    "r658",
                    "r682",
                    "r683",
                    "r692",
                    "r737",
                    "r780",
                    "r797",
                    "r820",
                    "r845"
                    ]
                },
            "us-gaap_SubsequentEventsPolicyPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "SubsequentEventsPolicyPolicyTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Subsequent Events Policy",
                            "documentation":  "Disclosure of accounting policy for reporting subsequent events."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_SubstandardMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "SubstandardMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Substandard [Member]",
                            "documentation":  "A category of financing receivables that are inadequately protected by the current sound worth and paying capacity of the obligor or of the collateral pledged, if any.  Loans so classified have a well-defined weakness or weaknesses that jeopardize the liquidation of the debt.  They are characterized by the distinct possibility that the creditor will sustain some loss if the deficiencies are not corrected."
                            }
                        }
                    },
                "auth_ref":  [
                    "r70",
                    "r802"
                    ]
                },
            "aubn_SummaryOfProvisionForCreditLossesAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "SummaryOfProvisionForCreditLossesAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/SummarySignificantAccountingPoliciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Summary Of Provision For Credit Losses [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_SummarySignificantAccountingPoliciesTableTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "SummarySignificantAccountingPoliciesTableTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/SummaryOfSignificantAccountingPoliciesTables"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Summary Significant Accounting Policies [Table Text Block]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_SupplementalCashFlowInformationAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "SupplementalCashFlowInformationAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Supplemental disclosures of cash flow information:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_TaxBenefitExpenseMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "TaxBenefitExpenseMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tax Benefit (Expense) [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_TierOneLeverageCapital":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneLeverageCapital",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Leverage Capital",
                            "documentation":  "Amount of Tier 1 leverage capital as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_TierOneLeverageCapitalAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneLeverageCapitalAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Leverage Capital [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneLeverageCapitalRequiredForCapitalAdequacy",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Leverage Capital Required for Capital Adequacy",
                            "documentation":  "Amount of minimum Tier 1 leverage capital required for capital adequacy as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583",
                    "r587"
                    ]
                },
            "us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Leverage Capital Required for Capital Adequacy to Average Assets",
                            "documentation":  "Ratio of minimum Tier 1 leverage capital to average assets required for capital adequacy as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583",
                    "r587"
                    ]
                },
            "us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalized":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneLeverageCapitalRequiredToBeWellCapitalized",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Leverage Capital Required to be Well Capitalized",
                            "documentation":  "Amount of minimum Tier 1 leverage capital categorized as well capitalized as defined by regulatory framework for prompt corrective action."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Leverage Capital Required to be Well Capitalized to Average Assets",
                            "documentation":  "Ratio of minimum Tier 1 leverage capital to average assets categorized as well capitalized as defined by regulatory framework for prompt corrective action."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_TierOneLeverageCapitalToAverageAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneLeverageCapitalToAverageAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Leverage Capital to Average Assets",
                            "documentation":  "Ratio of Tier 1 capital to average assets as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_TierOneRiskBasedCapital":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneRiskBasedCapital",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Risk Based Capital",
                            "documentation":  "Amount of Tier 1 risk-based capital as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_TierOneRiskBasedCapitalAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneRiskBasedCapitalAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Risk Based Capital [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneRiskBasedCapitalRequiredForCapitalAdequacy",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Risk Based Capital Required for Capital Adequacy",
                            "documentation":  "Amount of minimum Tier 1 risk-based capital required for capital adequacy as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583",
                    "r587"
                    ]
                },
            "us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets",
                            "documentation":  "Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583",
                    "r587"
                    ]
                },
            "us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalized":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneRiskBasedCapitalRequiredToBeWellCapitalized",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Risk Based Capital Required to be Well Capitalized",
                            "documentation":  "Amount of minimum Tier 1 risk-based capital categorized as well capitalized as defined by regulatory framework for prompt corrective action."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets",
                            "documentation":  "Ratio of minimum Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TierOneRiskBasedCapitalToRiskWeightedAssets",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureRegulatoryCapitalDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Tier One Risk Based Capital to Risk Weighted Assets",
                            "documentation":  "Ratio of Tier 1 risk-based capital to risk-weighted assets as defined by regulatory framework."
                            }
                        }
                    },
                "auth_ref":  [
                    "r583"
                    ]
                },
            "us-gaap_TimeDepositMaturitiesAfterYearFive":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TimeDepositMaturitiesAfterYearFive",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails":  {
                        "parentTag":  "us-gaap_TimeDeposits",
                        "weight":  1.0,
                        "order":  7.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Time Deposit Maturities, after Year Five",
                            "documentation":  "Amount of time deposit maturing after fifth fiscal year following current fiscal year.  Time deposit includes, but is not limited to, certificate of deposit.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r10"
                    ]
                },
            "aubn_TimeDepositMaturitiesNextTwelveMonths":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "TimeDepositMaturitiesNextTwelveMonths",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails":  {
                        "parentTag":  "us-gaap_TimeDeposits",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Time Deposit Maturities, Next Twelve Months"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_TimeDepositMaturitiesYearFive":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TimeDepositMaturitiesYearFive",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails":  {
                        "parentTag":  "us-gaap_TimeDeposits",
                        "weight":  1.0,
                        "order":  6.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Time Deposit Maturities, Year Five",
                            "documentation":  "Amount of time deposit maturing in fifth fiscal year following current fiscal year.  Time deposit includes, but is not limited to, certificate of deposit.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r10"
                    ]
                },
            "us-gaap_TimeDepositMaturitiesYearFour":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TimeDepositMaturitiesYearFour",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails":  {
                        "parentTag":  "us-gaap_TimeDeposits",
                        "weight":  1.0,
                        "order":  5.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Time Deposit Maturities, Year Four",
                            "documentation":  "Amount of time deposit maturing in fourth fiscal year following current fiscal year.  Time deposit includes, but is not limited to, certificate of deposit.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r10"
                    ]
                },
            "us-gaap_TimeDepositMaturitiesYearThree":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TimeDepositMaturitiesYearThree",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails":  {
                        "parentTag":  "us-gaap_TimeDeposits",
                        "weight":  1.0,
                        "order":  4.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Time Deposit Maturities, Year Three",
                            "documentation":  "Amount of time deposit maturing in third fiscal year following current fiscal year.  Time deposit includes, but is not limited to, certificate of deposit.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r10"
                    ]
                },
            "us-gaap_TimeDepositMaturitiesYearTwo":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TimeDepositMaturitiesYearTwo",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails":  {
                        "parentTag":  "us-gaap_TimeDeposits",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Time Deposit Maturities, Year Two",
                            "documentation":  "Amount of time deposit maturing in second fiscal year following current fiscal year.  Time deposit includes, but is not limited to, certificate of deposit.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r10"
                    ]
                },
            "us-gaap_TimeDeposits":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TimeDeposits",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails":  {
                        "parentTag":  null,
                        "weight":  null,
                        "order":  null,
                        "root":  true
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Time Deposits",
                            "totalLabel":  "Time Deposits, Total",
                            "documentation":  "Amount of time deposit liabilities, including certificates of deposit."
                            }
                        }
                    },
                "auth_ref":  [
                    "r11",
                    "r109"
                    ]
                },
            "aubn_TimeDeposits250000OrMore":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "TimeDeposits250000OrMore",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/DepositsTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Time Deposits, $250,000 or More"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_TimeDepositsAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TimeDepositsAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DepositsTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Time Deposits [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_TimeDepositsFiscalYearMaturityAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "TimeDepositsFiscalYearMaturityAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureDepositsTimeDepositMaturitiesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Time Deposits, Fiscal Year Maturity [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_TotalProvisionForCreditLosses":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "TotalProvisionForCreditLosses",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/SummarySignificantAccountingPoliciesDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Total Provision For Credit Losses"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "dei_TradingSymbol":  {
                "xbrltype":  "tradingSymbolItemType",
                "nsuri":  "http://xbrl.sec.gov/dei/2023",
                "localname":  "TradingSymbol",
                "presentation":  [
                    "http://www.auburnbank.com/role/DocumentAndEntityInformation"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Trading Symbol",
                            "documentation":  "Trading symbol of an instrument as listed on an exchange."
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_TransferOfOtherRealEstate":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TransferOfOtherRealEstate",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedStatementsOfCashFlows"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "terseLabel":  "Real estate acquired through foreclosure",
                            "label":  "Transfer of other real estate",
                            "documentation":  "Value transferred out of real estate owned (REO) in noncash transactions."
                            }
                        }
                    },
                "auth_ref":  [
                    "r50",
                    "r51",
                    "r52"
                    ]
                },
            "us-gaap_TransfersAndServicingOfFinancialAssetsPolicyTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TransfersAndServicingOfFinancialAssetsPolicyTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Transfers and Servicing of Financial Assets, Policy",
                            "documentation":  "Disclosure of accounting policy for transfers and servicing financial assets, including securitization transactions as well as repurchase and resale agreements.  This disclosure may include how the entity (1) determines whether a transaction is accounted for as a sale; (2) accounts for a sale transaction, including the initial and subsequent accounting for any interests that the entity obtains or continues to hold in the transaction, how such interests are valued, and the significant assumptions used in the valuation; (3) accounts for a transaction that does not qualify for sale treatment (that is, a financing); and (4) accounts for its servicing assets and liabilities (\"servicing\"), including how such servicing is measured initially and subsequently, and the methodology and significant assumptions used to value such servicing."
                            }
                        }
                    },
                "auth_ref":  [
                    "r22",
                    "r106",
                    "r525",
                    "r535",
                    "r545"
                    ]
                },
            "us-gaap_TransfersAndServicingOfFinancialAssetsServicingOfFinancialAssetsPolicy":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TransfersAndServicingOfFinancialAssetsServicingOfFinancialAssetsPolicy",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Mortgage Servicing Rights Policy",
                            "documentation":  "Disclosure of accounting policy for servicing assets and liabilities including, but not necessarily limited to: (a) how a servicing asset or servicing liability is initially recognized and measured, (b) management's basis for determining its classes of servicing assets and servicing liabilities, (c) where contractually specified fees, late fees or ancillary fees are reported in the statement of income, (d) how the entity subsequently measures each class of servicing assets and servicing liabilities (that is, by using the amortization method or fair value method), and the methodology and significant assumptions used to value such servicing, (e) for those classes subsequently measured using the amortization method, where changes in the carrying amount are reported in the statement of income and how such servicing assets and liabilities are evaluated for impairment, and (f) for those classes subsequently measured at fair value, where changes in the fair value are reported in the statement of income."
                            }
                        }
                    },
                "auth_ref":  [
                    "r22",
                    "r105",
                    "r106"
                    ]
                },
            "us-gaap_TransfersAndServicingOfFinancialAssetsTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TransfersAndServicingOfFinancialAssetsTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNet"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Transfers and Servicing of Financial Assets [Text Block]",
                            "documentation":  "The entire disclosure for a transferor's continuing involvement in financial assets that it has transferred in a securitization or asset-backed financing arrangement, the nature of any restrictions on assets reported by an entity in its statement of financial position that relate to a transferred financial asset (including the carrying amounts of such assets), how servicing assets and servicing liabilities are reported, and (for securitization or asset-backed financing arrangements accounted for as sales) when a transferor has continuing involvement with the transferred financial assets and transfers of financial assets accounted for as secured borrowings, how the transfer of financial assets affects an entity's financial position, financial performance, and cash flows."
                            }
                        }
                    },
                "auth_ref":  [
                    "r513",
                    "r514",
                    "r515",
                    "r520",
                    "r524",
                    "r526",
                    "r527",
                    "r532",
                    "r533",
                    "r538",
                    "r539",
                    "r541",
                    "r545",
                    "r546",
                    "r547",
                    "r552",
                    "r553",
                    "r560",
                    "r562",
                    "r633",
                    "r830"
                    ]
                },
            "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails",
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Major Types of Debt and Equity Securities [Domain]",
                            "documentation":  "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms."
                            }
                        }
                    },
                "auth_ref":  [
                    "r325",
                    "r326",
                    "r327",
                    "r328",
                    "r329",
                    "r330",
                    "r331",
                    "r332",
                    "r333",
                    "r334",
                    "r335",
                    "r336",
                    "r337",
                    "r338",
                    "r339",
                    "r340",
                    "r341",
                    "r342",
                    "r343",
                    "r344",
                    "r345",
                    "r346",
                    "r347",
                    "r348",
                    "r349",
                    "r350",
                    "r351",
                    "r352",
                    "r353",
                    "r354",
                    "r401",
                    "r404",
                    "r471",
                    "r514",
                    "r515",
                    "r516",
                    "r517",
                    "r518",
                    "r519",
                    "r521",
                    "r522",
                    "r523",
                    "r528",
                    "r529",
                    "r530",
                    "r531",
                    "r534",
                    "r540",
                    "r548",
                    "r549",
                    "r550",
                    "r551",
                    "r554",
                    "r555",
                    "r556",
                    "r557",
                    "r558",
                    "r559",
                    "r560",
                    "r561",
                    "r563",
                    "r564",
                    "r565",
                    "r606",
                    "r753",
                    "r754",
                    "r755",
                    "r756",
                    "r757",
                    "r758",
                    "r759",
                    "r793",
                    "r794",
                    "r795",
                    "r796"
                    ]
                },
            "us-gaap_TreasuryStockCommonMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TreasuryStockCommonMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Treasury Stock Member",
                            "documentation":  "Previously issued common shares repurchased by the issuing entity and held in treasury."
                            }
                        }
                    },
                "auth_ref":  [
                    "r81"
                    ]
                },
            "us-gaap_TreasuryStockCommonShares":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TreasuryStockCommonShares",
                "presentation":  [
                    "http://www.auburnbank.com/role/ConsolidatedBalanceSheetsParentheticals"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Treasury stock, shares held",
                            "documentation":  "Number of previously issued common shares repurchased by the issuing entity and held in treasury."
                            }
                        }
                    },
                "auth_ref":  [
                    "r81"
                    ]
                },
            "us-gaap_TreasuryStockCommonValue":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TreasuryStockCommonValue",
                "crdr":  "debit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets":  {
                        "parentTag":  "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  -1.0,
                        "order":  31.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Less treasury stock, at cost",
                            "negatedLabel":  "Less treasury stock, at cost",
                            "documentation":  "Amount allocated to previously issued common shares repurchased by the issuing entity and held in treasury."
                            }
                        }
                    },
                "auth_ref":  [
                    "r33",
                    "r81",
                    "r82"
                    ]
                },
            "us-gaap_TreasuryStockSharesAcquired":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "TreasuryStockSharesAcquired",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Treasury Stock, acquired shares",
                            "documentation":  "Number of shares that have been repurchased during the period and are being held in treasury."
                            }
                        }
                    },
                "auth_ref":  [
                    "r18",
                    "r122",
                    "r143"
                    ]
                },
            "us-gaap_USStatesAndPoliticalSubdivisionsMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "USStatesAndPoliticalSubdivisionsMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails",
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "US States and Political Subdivisions Debt Securities [Member]",
                            "documentation":  "Bonds or similar securities issued by state, city, or local US governments or the agencies operated by state, city, or local governments.  Debt securities issued by state governments may include bond issuances of US state authorities including, for example, but not limited to, housing authorities, dormitory authorities, and general obligations while debt securities issued by political subdivisions of US states would include, for example, debt issuances by county, borough, city, or municipal governments."
                            }
                        }
                    },
                "auth_ref":  [
                    "r718",
                    "r839"
                    ]
                },
            "us-gaap_USTreasuryAndGovernmentMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "USTreasuryAndGovernmentMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSecurityTypesDetails",
                    "http://www.auburnbank.com/role/SecuritiesContinuousUnrealizedLossDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "US Government and Government Agencies and Authorities [Member]",
                            "documentation":  "This category includes investments in debt securities issued by the United States Department of the Treasury, US Government Agencies and US Government-sponsored Enterprises.  Such securities may include treasury bills (short-term maturities - one year or less), treasury notes (intermediate term maturities - two to ten years), and treasury bonds (long-term maturities - ten to thirty years), debt securities issued by the Government National Mortgage Association (Ginnie Mae) and debt securities issued by the Federal National Mortgage Association (Fannie Mae) or the Federal Home Loan Mortgage Corporation (Freddie Mac)."
                            }
                        }
                    },
                "auth_ref":  [
                    "r574",
                    "r718",
                    "r839"
                    ]
                },
            "aubn_UnallocatedToLoanTypeMember":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "UnallocatedToLoanTypeMember",
                "presentation":  [
                    "http://www.auburnbank.com/role/AllowanceForCreditLossAdditionalInformationDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Unallocated To Loan Type [Member]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_UnobservableInputWeightedAverageOfInputPercent":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "UnobservableInputWeightedAverageOfInputPercent",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Unobservable Input, Weighted Average of Input Percent"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_UnobservableInputsWeightedAverageOfInputCreditSpreads":  {
                "xbrltype":  "percentItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "UnobservableInputsWeightedAverageOfInputCreditSpreads",
                "presentation":  [
                    "http://www.auburnbank.com/role/FairValueUnobservableInputsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Unobservable Inputs, Weighted Average Of Input Credit Spreads"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_UnrealizedNetHoldingGainLossOnAllOtherSecuritiies":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "UnrealizedNetHoldingGainLossOnAllOtherSecuritiies",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails":  {
                        "parentTag":  "aubn_OtherComprehensiveIncomeLoss",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Unrealized Net Holding Gain (Loss) On All Other Securitiies"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_UnrealizedNetHoldingLossOnOtherThanTemporarilyImpairedSecuritiesDueToFactorsOtherThanCredit":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "UnrealizedNetHoldingLossOnOtherThanTemporarilyImpairedSecuritiesDueToFactorsOtherThanCredit",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails":  {
                        "parentTag":  "aubn_OtherComprehensiveIncomeLoss",
                        "weight":  1.0,
                        "order":  2.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureOtherComprehensiveIncomeDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Unrealized Net Holding Loss On Other-than-Temporarily Impaired Securities Due To Factors Other Than Credit"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_UnrealizedNetHoldingLossOnOtherThanTemporarilyImpairedSecuritiesDueToFactorsOtherThanCredit2":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "UnrealizedNetHoldingLossOnOtherThanTemporarilyImpairedSecuritiesDueToFactorsOtherThanCredit2",
                "crdr":  "credit",
                "calculation":  {
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome":  {
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
                        "weight":  1.0,
                        "order":  3.0
                        }
                    },
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "negativeTerseLabel":  "Unrealized net holding gain (loss) on other-than-temporarily impaired securities due to factors other than credit",
                            "label":  "Unrealized net holding gain (loss) on other-than-temporarily impaired securities due to factors other than credit",
                            "terseLabel":  "Unrealized net holding (loss) gain on other-than-temporarily impaired securities due to factors other than credit"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_UseOfEstimates":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "UseOfEstimates",
                "presentation":  [
                    "http://www.auburnbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Use of Estimates Policy",
                            "documentation":  "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles."
                            }
                        }
                    },
                "auth_ref":  [
                    "r55",
                    "r56",
                    "r57",
                    "r197",
                    "r198",
                    "r200",
                    "r201"
                    ]
                },
            "us-gaap_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance":  {
                "xbrltype":  "monetaryItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance",
                "crdr":  "credit",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "periodStartLabel":  "Valuation Allowance for Impairment of Recognized Servicing Assets, Beginning Balance",
                            "periodEndLabel":  "Valuation Allowance for Impairment of Recognized Servicing Assets, Ending Balance",
                            "label":  "Valuation Allowance for Impairment of Recognized Servicing Assets, Balance",
                            "documentation":  "Reflects the estimated amount of impairment as of the balance sheet date of recognized servicing assets that are being amortized in proportion to and over the period of estimated net servicing income or loss."
                            }
                        }
                    },
                "auth_ref":  [
                    "r563"
                    ]
                },
            "aubn_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalanceAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalanceAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsNetDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Valuation Allowance for Impairment of Recognized Servicing Assets, Balance [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_VariableInterestEntitiesAxis":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "VariableInterestEntitiesAxis",
                "presentation":  [
                    "http://www.auburnbank.com/role/VariableInterestEntityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Variable Interest Entities [Axis]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_VariableInterestEntitiesDomain":  {
                "xbrltype":  "domainItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "VariableInterestEntitiesDomain",
                "presentation":  [
                    "http://www.auburnbank.com/role/VariableInterestEntityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Variable Interest Entities [Domain]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_VariableInterestEntityDisclosureTextBlock":  {
                "xbrltype":  "textBlockItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "VariableInterestEntityDisclosureTextBlock",
                "presentation":  [
                    "http://www.auburnbank.com/role/VariableInterestEntity"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Variable interest entity",
                            "documentation":  "The entire disclosure for a variable interest entity (VIE), including but not limited to, judgments and assumptions in determining whether to consolidate and in identifying the primary beneficiary, gain (loss) recognized on the initial consolidation of the VIE, terms of arrangements, amounts and classification of the VIE's assets and liabilities, and the entity's maximum exposure to loss."
                            }
                        }
                    },
                "auth_ref":  [
                    "r148"
                    ]
                },
            "us-gaap_VariableInterestEntityLineItems":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "VariableInterestEntityLineItems",
                "presentation":  [
                    "http://www.auburnbank.com/role/VariableInterestEntityDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "us-gaap_Variable Interest Entity [Line Items]",
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
                            }
                        }
                    },
                "auth_ref":  [
                    "r458",
                    "r459",
                    "r462",
                    "r463",
                    "r536",
                    "r537",
                    "r538"
                    ]
                },
            "us-gaap_VariableInterestEntityNotPrimaryBeneficiaryDisclosuresAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "VariableInterestEntityNotPrimaryBeneficiaryDisclosuresAbstract",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Variable interest entities [Abstract]"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "aubn_WeightedAverageAmortizationInYears":  {
                "xbrltype":  "pureItemType",
                "nsuri":  "http://www.auburnbank.com/20231231",
                "localname":  "WeightedAverageAmortizationInYears",
                "presentation":  [
                    "http://www.auburnbank.com/role/MortgageServicingRightsTextualsDetails"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Weighted Average Amortization In Years"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                },
            "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic":  {
                "xbrltype":  "sharesItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "WeightedAverageNumberOfSharesOutstandingBasic",
                "presentation":  [
                    "http://www.auburnbank.com/role/BasicAndDilutedEarningsPerShareDetails",
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Basic and diluted weighted average shares outstanding",
                            "documentation":  "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period."
                            }
                        }
                    },
                "auth_ref":  [
                    "r279",
                    "r283"
                    ]
                },
            "us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract":  {
                "xbrltype":  "stringItemType",
                "nsuri":  "http://fasb.org/us-gaap/2023",
                "localname":  "WeightedAverageNumberOfSharesOutstandingBasicAbstract",
                "presentation":  [
                    "http://www.auburnbank.com/role/StatementConsolidatedStatementsOfEarnings"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Weighted average shares outstanding:"
                            }
                        }
                    },
                "auth_ref":  [
                    ]
                }
            }
        }
    },
"std_ref":  {
    "r0":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "25",
        "Paragraph":  "1",
        "SubTopic":  "20",
        "Topic":  "940",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481913/940-20-25-1"
        },
    "r1":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "SubTopic":  "230",
        "Topic":  "830",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481877/830-230-45-1"
        },
    "r2":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "10A",
        "SubTopic":  "10",
        "Topic":  "220",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
        },
    "r3":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "14",
        "Subparagraph":  "(a)",
        "SubTopic":  "10",
        "Topic":  "230",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-14"
        },
    "r4":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "15",
        "SubTopic":  "10",
        "Topic":  "220",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-15"
        },
    "r5":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "15",
        "Subparagraph":  "(g)",
        "SubTopic":  "10",
        "Topic":  "230",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
        },
    "r6":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "21C",
        "SubTopic":  "10",
        "Topic":  "230",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-21C"
        },
    "r7":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "28",
        "Subparagraph":  "(a)",
        "SubTopic":  "10",
        "Topic":  "230",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
        },
    "r8":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "28",
        "Subparagraph":  "(b)",
        "SubTopic":  "10",
        "Topic":  "230",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
        },
    "r9":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "SubTopic":  "10",
        "Topic":  "360",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
        },
    "r10":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "SubTopic":  "10",
        "Topic":  "470",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481544/470-10-50-1"
        },
    "r11":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "SubTopic":  "405",
        "Topic":  "942",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481047/942-405-50-1"
        },
    "r12":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11B",
        "Subparagraph":  "(c)(2)",
        "SubTopic":  "10",
        "Topic":  "310",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
        },
    "r13":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11B",
        "Subparagraph":  "(c)(3)",
        "SubTopic":  "10",
        "Topic":  "310",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
        },
    "r14":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11B",
        "Subparagraph":  "(c)(4)",
        "SubTopic":  "10",
        "Topic":  "310",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
        },
    "r15":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11B",
        "Subparagraph":  "(g)",
        "SubTopic":  "10",
        "Topic":  "310",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
        },
    "r16":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1A",
        "Subparagraph":  "(a)",
        "SubTopic":  "30",
        "Topic":  "860",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481420/860-30-50-1A"
        },
    "r17":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1A",
        "Subparagraph":  "(c),(3)",
        "SubTopic":  "10",
        "Topic":  "810",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
        },
    "r18":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "SubTopic":  "10",
        "Topic":  "505",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481112/505-10-50-2"
        },
    "r19":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "SubTopic":  "10",
        "Topic":  "815",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480434/815-10-50-2"
        },
    "r20":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(bbb)",
        "SubTopic":  "10",
        "Topic":  "820",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r21":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(c)",
        "SubTopic":  "10",
        "Topic":  "820",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r22":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)",
        "SubTopic":  "50",
        "Topic":  "860",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
        },
    "r23":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6A",
        "Subparagraph":  "(a)",
        "SubTopic":  "10",
        "Topic":  "820",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-6A"
        },
    "r24":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "15",
        "SubTopic":  "10",
        "Topic":  "220",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482739/220-10-55-15"
        },
    "r25":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(22))",
        "SubTopic":  "10",
        "Topic":  "210",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r26":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "210",
        "SubTopic":  "10",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02.19(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r27":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "210",
        "SubTopic":  "10",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02.19(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r28":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "210",
        "SubTopic":  "10",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02.19(b),22(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r29":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "210",
        "SubTopic":  "10",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02.19)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r30":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "210",
        "SubTopic":  "10",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02.19-26)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r31":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "210",
        "SubTopic":  "10",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02.29-31)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r32":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "210",
        "SubTopic":  "10",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02.3,4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r33":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "210",
        "SubTopic":  "10",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02.30)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r34":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "210",
        "SubTopic":  "20",
        "Section":  "45",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483442/210-20-45-11"
        },
    "r35":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "220",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-14"
        },
    "r36":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "220",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "14A",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-14A"
        },
    "r37":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "220",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-5"
        },
    "r38":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
        },
    "r39":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "12",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
        },
    "r40":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "13",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
        },
    "r41":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "15",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
        },
    "r42":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "15",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
        },
    "r43":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-21"
        },
    "r44":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "25",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-25"
        },
    "r45":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-4"
        },
    "r46":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-8"
        },
    "r47":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-9"
        },
    "r48":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482913/230-10-50-1"
        },
    "r49":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482913/230-10-50-2"
        },
    "r50":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482913/230-10-50-3"
        },
    "r51":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482913/230-10-50-4"
        },
    "r52":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "230",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482913/230-10-50-5"
        },
    "r53":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "250",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-4"
        },
    "r54":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "270",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482989/270-10-45-14"
        },
    "r55":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "275",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482861/275-10-50-4"
        },
    "r56":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "275",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482861/275-10-50-8"
        },
    "r57":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "275",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482861/275-10-50-9"
        },
    "r58":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "11B",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
        },
    "r59":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "11B",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
        },
    "r60":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "14A",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-14A"
        },
    "r61":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "14A",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-14A"
        },
    "r62":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-15"
        },
    "r63":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "15",
        "Subparagraph":  "(a)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-15"
        },
    "r64":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "15",
        "Subparagraph":  "(a)(4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-15"
        },
    "r65":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "15",
        "Subparagraph":  "(b,d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-15"
        },
    "r66":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "15",
        "Subparagraph":  "(b,d,e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-15"
        },
    "r67":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "15",
        "Subparagraph":  "(c)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-15"
        },
    "r68":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "15",
        "Subparagraph":  "(c)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-15"
        },
    "r69":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-17"
        },
    "r70":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "29",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-29"
        },
    "r71":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-6"
        },
    "r72":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-7"
        },
    "r73":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "7",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-7"
        },
    "r74":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "7A",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-7A"
        },
    "r75":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "310",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-9"
        },
    "r76":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "350",
        "SubTopic":  "30",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
        },
    "r77":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "360",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
        },
    "r78":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "360",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
        },
    "r79":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "470",
        "SubTopic":  "50",
        "Section":  "40",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481303/470-50-40-2"
        },
    "r80":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "470",
        "SubTopic":  "50",
        "Section":  "40",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481303/470-50-40-4"
        },
    "r81":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "505",
        "SubTopic":  "30",
        "Section":  "45",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481549/505-30-45-1"
        },
    "r82":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "505",
        "SubTopic":  "30",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481520/505-30-50-4"
        },
    "r83":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "740",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-3"
        },
    "r84":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "740",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-8"
        },
    "r85":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "810",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481231/810-10-45-15"
        },
    "r86":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "810",
        "SubTopic":  "10",
        "Section":  "45",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481231/810-10-45-16"
        },
    "r87":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "810",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
        },
    "r88":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "810",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481203/810-10-50-4"
        },
    "r89":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "810",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "5A",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481203/810-10-50-5A"
        },
    "r90":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "810",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481203/810-10-50-6"
        },
    "r91":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "810",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481203/810-10-50-9"
        },
    "r92":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "810",
        "SubTopic":  "10",
        "Section":  "55",
        "Paragraph":  "4I",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481175/810-10-55-4I"
        },
    "r93":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "815",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480434/815-10-50-1"
        },
    "r94":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "815",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480434/815-10-50-1A"
        },
    "r95":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "815",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480434/815-10-50-4"
        },
    "r96":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "815",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480434/815-10-50-7"
        },
    "r97":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "815",
        "SubTopic":  "20",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480591/815-20-50-1"
        },
    "r98":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "820",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r99":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "820",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(c)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r100":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "820",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-3"
        },
    "r101":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "825",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482907/825-10-50-11"
        },
    "r102":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "825",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482907/825-10-50-12"
        },
    "r103":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "835",
        "SubTopic":  "30",
        "Section":  "45",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482925/835-30-45-3"
        },
    "r104":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "850",
        "SubTopic":  "10",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
        },
    "r105":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "860",
        "SubTopic":  "50",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(a),(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-2"
        },
    "r106":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "860",
        "SubTopic":  "50",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r107":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "940",
        "SubTopic":  "820",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481753/940-820-50-1"
        },
    "r108":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "942",
        "SubTopic":  "210",
        "Section":  "45",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481309/942-210-45-4"
        },
    "r109":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "942",
        "SubTopic":  "210",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03.12)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r110":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "942",
        "SubTopic":  "210",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03.13(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r111":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "942",
        "SubTopic":  "210",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03.15)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r112":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "942",
        "SubTopic":  "210",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03.2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r113":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "942",
        "SubTopic":  "210",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03.3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r114":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "942",
        "SubTopic":  "210",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03.7(e))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r115":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "942",
        "SubTopic":  "320",
        "Section":  "50",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480832/942-320-50-5"
        },
    "r116":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "205",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//205/tableOfContent"
        },
    "r117":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(19)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r118":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(19))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r119":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(26)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r120":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(26)(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r121":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(28))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r122":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(29))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r123":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(30)(a)(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r124":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(30)(a)(3))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r125":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(32))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r126":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-11"
        },
    "r127":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03(10))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r128":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03.6)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r129":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03.7(c),9(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r130":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "12",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
        },
    "r131":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "13",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
        },
    "r132":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "24",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-24"
        },
    "r133":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-25"
        },
    "r134":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
        },
    "r135":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "235",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//235/tableOfContent"
        },
    "r136":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11B",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
        },
    "r137":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "310",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481746/310-40-50-1"
        },
    "r138":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "350",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(a)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
        },
    "r139":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "360",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//360/tableOfContent"
        },
    "r140":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "360",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
        },
    "r141":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "440",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//440/tableOfContent"
        },
    "r142":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "470",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//470/tableOfContent"
        },
    "r143":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "505",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.3-04)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480008/505-10-S99-1"
        },
    "r144":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Section":  "50",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-12"
        },
    "r145":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Section":  "50",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
        },
    "r146":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Section":  "50",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
        },
    "r147":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB Topic 6.I.7)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
        },
    "r148":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "810",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//810/tableOfContent"
        },
    "r149":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r150":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "825",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482907/825-10-50-10"
        },
    "r151":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "940",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//940-320/tableOfContent"
        },
    "r152":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r153":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03(10))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r154":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03(11))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r155":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03(13))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r156":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03(15)(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r157":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03(16))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r158":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03(23))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r159":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03.13(3)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r160":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04(15))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r161":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r162":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.1-5)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r163":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.10)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r164":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.11)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r165":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.12)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r166":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.13(h))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r167":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.13)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r168":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.14(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r169":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.14)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r170":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r171":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r172":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.6)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r173":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.7)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r174":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.8)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r175":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04.9)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r176":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "942",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//942-320/tableOfContent"
        },
    "r177":  {
        "role":  "http://fasb.org/us-gaap/role/ref/legacyRef",
        "Topic":  "946",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//946-320/tableOfContent"
        },
    "r178":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11B",
        "Subparagraph":  "(b)",
        "SubTopic":  "10",
        "Topic":  "310",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
        },
    "r179":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "SubTopic":  "10",
        "Topic":  "310",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-6"
        },
    "r180":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Subparagraph":  "(a)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-6"
        },
    "r181":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Subparagraph":  "(a)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-6"
        },
    "r182":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-7"
        },
    "r183":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "8B",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-8B"
        },
    "r184":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "8B",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-8B"
        },
    "r185":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "8B",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-8B"
        },
    "r186":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "8B",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-8B"
        },
    "r187":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "8B",
        "Subparagraph":  "(f)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-8B"
        },
    "r188":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "8B",
        "Subparagraph":  "(g)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-8B"
        },
    "r189":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "840",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481501/840-20-50-2"
        },
    "r190":  {
        "role":  "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
        "Topic":  "840",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481161/840-30-50-1"
        },
    "r191":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "SubTopic":  "310",
        "Topic":  "944",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479616/944-310-45-1"
        },
    "r192":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "SubTopic":  "310",
        "Topic":  "944",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479616/944-310-45-2"
        },
    "r193":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "SubTopic":  "20",
        "Topic":  "740",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482659/740-20-45-2"
        },
    "r194":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "SubTopic":  "310",
        "Topic":  "944",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479584/944-310-50-1"
        },
    "r195":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(a)",
        "SubTopic":  "10",
        "Topic":  "275",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482861/275-10-50-1"
        },
    "r196":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(a)",
        "SubTopic":  "20",
        "Topic":  "310",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481569/310-20-50-1"
        },
    "r197":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(b)",
        "SubTopic":  "10",
        "Topic":  "275",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482861/275-10-50-1"
        },
    "r198":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(c)",
        "SubTopic":  "10",
        "Topic":  "275",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482861/275-10-50-1"
        },
    "r199":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)",
        "SubTopic":  "360",
        "Topic":  "958",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480321/958-360-50-1"
        },
    "r200":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11",
        "SubTopic":  "10",
        "Topic":  "275",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482861/275-10-50-11"
        },
    "r201":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "12",
        "SubTopic":  "10",
        "Topic":  "275",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482861/275-10-50-12"
        },
    "r202":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "SubTopic":  "360",
        "Topic":  "958",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480321/958-360-50-6"
        },
    "r203":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7",
        "SubTopic":  "360",
        "Topic":  "958",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480321/958-360-50-7"
        },
    "r204":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7A",
        "SubTopic":  "10",
        "Topic":  "310",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-7A"
        },
    "r205":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Subparagraph":  "(b)",
        "SubTopic":  "10",
        "Topic":  "740",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
        },
    "r206":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.4-08(h))",
        "SubTopic":  "10",
        "Topic":  "235",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
        },
    "r207":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03(7)(e)(1)(i))",
        "SubTopic":  "210",
        "Topic":  "942",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r208":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Accounting Standards Codification",
        "Topic":  "275",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//275/tableOfContent"
        },
    "r209":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1402",
        "Paragraph":  "(a)",
        "Publisher":  "SEC"
        },
    "r210":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1402",
        "Paragraph":  "(b)",
        "Subparagraph":  "(1)",
        "Publisher":  "SEC"
        },
    "r211":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1403",
        "Paragraph":  "(b)",
        "Publisher":  "SEC"
        },
    "r212":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1404",
        "Paragraph":  "(a)",
        "Publisher":  "SEC"
        },
    "r213":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1404",
        "Paragraph":  "(b)",
        "Publisher":  "SEC"
        },
    "r214":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1405",
        "Paragraph":  "(a)",
        "Subparagraph":  "(2)",
        "Publisher":  "SEC"
        },
    "r215":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1405",
        "Paragraph":  "(a)",
        "Subparagraph":  "(3)",
        "Publisher":  "SEC"
        },
    "r216":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1405",
        "Paragraph":  "(a)",
        "Subparagraph":  "(4)",
        "Publisher":  "SEC"
        },
    "r217":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1405",
        "Paragraph":  "(c)",
        "Publisher":  "SEC"
        },
    "r218":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1405",
        "Paragraph":  "c",
        "Publisher":  "SEC"
        },
    "r219":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1406",
        "Paragraph":  "(e)",
        "Publisher":  "SEC"
        },
    "r220":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1406",
        "Publisher":  "SEC"
        },
    "r221":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-X (SX)",
        "Number":  "210",
        "Section":  "12",
        "Subsection":  "04",
        "Paragraph":  "a",
        "Publisher":  "SEC"
        },
    "r222":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-X (SX)",
        "Number":  "210",
        "Section":  "12",
        "Subsection":  "28",
        "Footnote":  "4",
        "Publisher":  "SEC"
        },
    "r223":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-X (SX)",
        "Number":  "210",
        "Section":  "5",
        "Subsection":  "04",
        "Paragraph":  "c",
        "Subparagraph":  "Schedule I",
        "Publisher":  "SEC"
        },
    "r224":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-X (SX)",
        "Number":  "210",
        "Section":  "7",
        "Subsection":  "05",
        "Paragraph":  "c",
        "Subparagraph":  "Schedule II",
        "Publisher":  "SEC"
        },
    "r225":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Name":  "Regulation S-X (SX)",
        "Number":  "210",
        "Section":  "9",
        "Subsection":  "06",
        "Publisher":  "SEC"
        },
    "r226":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "105",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "6",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
        },
    "r227":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "105",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "6",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
        },
    "r228":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "205",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "6",
        "Subparagraph":  "(SX 210.5-04(Schedule I))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480922/205-10-S99-6"
        },
    "r229":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "205",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483499/205-20-50-7"
        },
    "r230":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r231":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(13))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r232":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(14))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r233":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(17))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r234":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(18))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r235":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(30)(a)(4))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r236":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "10A",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
        },
    "r237":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-11"
        },
    "r238":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "17A",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-17A"
        },
    "r239":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1A",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
        },
    "r240":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1A",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
        },
    "r241":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1A",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
        },
    "r242":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1B",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-1B"
        },
    "r243":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1B",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482790/220-10-45-1B"
        },
    "r244":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482765/220-10-50-1"
        },
    "r245":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482765/220-10-50-4"
        },
    "r246":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482765/220-10-50-5"
        },
    "r247":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482765/220-10-50-6"
        },
    "r248":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(210.5-03(11))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r249":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r250":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03(21))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r251":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03(24))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r252":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03(25))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r253":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-11"
        },
    "r254":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "12",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
        },
    "r255":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "17",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-17"
        },
    "r256":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-2"
        },
    "r257":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "24",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-24"
        },
    "r258":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "25",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-25"
        },
    "r259":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482913/230-10-50-2"
        },
    "r260":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482913/230-10-50-8"
        },
    "r261":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "235",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.4-08(g)(1)(ii))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
        },
    "r262":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "235",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.4-08(h)(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
        },
    "r263":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "235",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.4-08(n))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
        },
    "r264":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "235",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.12-04(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480678/235-10-S99-3"
        },
    "r265":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "23",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483421/250-10-45-23"
        },
    "r266":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "24",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483421/250-10-45-24"
        },
    "r267":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "5",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483421/250-10-45-5"
        },
    "r268":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(b)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
        },
    "r269":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(b)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
        },
    "r270":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-11"
        },
    "r271":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-11"
        },
    "r272":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-3"
        },
    "r273":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-4"
        },
    "r274":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-7"
        },
    "r275":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-7"
        },
    "r276":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-8"
        },
    "r277":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483443/250-10-50-9"
        },
    "r278":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "260",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//260/tableOfContent"
        },
    "r279":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482689/260-10-45-10"
        },
    "r280":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482689/260-10-45-2"
        },
    "r281":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "60B",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482689/260-10-45-60B"
        },
    "r282":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482689/260-10-45-7"
        },
    "r283":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
        },
    "r284":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
        },
    "r285":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482662/260-10-50-2"
        },
    "r286":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482662/260-10-50-3"
        },
    "r287":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482635/260-10-55-15"
        },
    "r288":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "272",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483014/272-10-45-1"
        },
    "r289":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
        },
    "r290":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "22",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
        },
    "r291":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "22",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
        },
    "r292":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "22",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
        },
    "r293":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "22",
        "Subparagraph":  "(h)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
        },
    "r294":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "30",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
        },
    "r295":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "30",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
        },
    "r296":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "30",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
        },
    "r297":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "32",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
        },
    "r298":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "32",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
        },
    "r299":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "32",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
        },
    "r300":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "32",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
        },
    "r301":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "32",
        "Subparagraph":  "(f)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
        },
    "r302":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "40",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-40"
        },
    "r303":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "41",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-41"
        },
    "r304":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "42",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-42"
        },
    "r305":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//310-10/tableOfContent"
        },
    "r306":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481990/310-10-45-2"
        },
    "r307":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481990/310-10-45-3"
        },
    "r308":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11"
        },
    "r309":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11C",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11C"
        },
    "r310":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11C",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-11C"
        },
    "r311":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-2"
        },
    "r312":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-2"
        },
    "r313":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-3"
        },
    "r314":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "42",
        "Subparagraph":  "(a)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-42"
        },
    "r315":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "42",
        "Subparagraph":  "(a)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-42"
        },
    "r316":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "42",
        "Subparagraph":  "(a)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-42"
        },
    "r317":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "44",
        "Subparagraph":  "(a)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481962/310-10-50-44"
        },
    "r318":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481569/310-20-50-1"
        },
    "r319":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481569/310-20-50-2"
        },
    "r320":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481569/310-20-50-4"
        },
    "r321":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "310",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//310-40/tableOfContent"
        },
    "r322":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//320/tableOfContent"
        },
    "r323":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481830/320-10-45-11"
        },
    "r324":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "10",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-10"
        },
    "r325":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
        },
    "r326":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
        },
    "r327":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(aa)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
        },
    "r328":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(aaa)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
        },
    "r329":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
        },
    "r330":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
        },
    "r331":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
        },
    "r332":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
        },
    "r333":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
        },
    "r334":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
        },
    "r335":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
        },
    "r336":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
        },
    "r337":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r338":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r339":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(aaa)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r340":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r341":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r342":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(f)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r343":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(f)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r344":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(f)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r345":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(f)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r346":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(f)(4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r347":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5A",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
        },
    "r348":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5A",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
        },
    "r349":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5A",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
        },
    "r350":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5B",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
        },
    "r351":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5B",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
        },
    "r352":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5B",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
        },
    "r353":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5B",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
        },
    "r354":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5B",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
        },
    "r355":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
        },
    "r356":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
        },
    "r357":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "323",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
        },
    "r358":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "4",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
        },
    "r359":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "5",
        "Subparagraph":  "(c)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
        },
    "r360":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479344/326-20-45-2"
        },
    "r361":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-11"
        },
    "r362":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
        },
    "r363":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "13",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
        },
    "r364":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "13",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
        },
    "r365":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "13",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
        },
    "r366":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-14"
        },
    "r367":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-16"
        },
    "r368":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "16",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-16"
        },
    "r369":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "16",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-16"
        },
    "r370":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3B",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-3B"
        },
    "r371":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-5"
        },
    "r372":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-5"
        },
    "r373":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-6"
        },
    "r374":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479130/326-30-45-1"
        },
    "r375":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
        },
    "r376":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
        },
    "r377":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
        },
    "r378":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479106/326-30-50-5"
        },
    "r379":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479106/326-30-50-7"
        },
    "r380":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "326",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479106/326-30-50-9"
        },
    "r381":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "440",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482648/440-10-50-4"
        },
    "r382":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "440",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482648/440-10-50-4"
        },
    "r383":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "450",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483076/450-20-50-1"
        },
    "r384":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "450",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483076/450-20-50-4"
        },
    "r385":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "450",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483076/450-20-50-9"
        },
    "r386":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "450",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB Topic 5.Y.Q2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
        },
    "r387":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "450",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB Topic 5.Y.Q4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
        },
    "r388":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "460",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482454/460-10-45-1"
        },
    "r389":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "460",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482425/460-10-50-3"
        },
    "r390":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1A",
        "Subparagraph":  "(SX 210.13-01(a)(4)(i))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
        },
    "r391":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1A",
        "Subparagraph":  "(SX 210.13-01(a)(4)(iii)(A))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
        },
    "r392":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1A",
        "Subparagraph":  "(SX 210.13-01(a)(4)(iv))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
        },
    "r393":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1A",
        "Subparagraph":  "(SX 210.13-01(a)(5))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
        },
    "r394":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1B",
        "Subparagraph":  "(SX 210.13-02(a)(4)(i))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
        },
    "r395":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1B",
        "Subparagraph":  "(SX 210.13-02(a)(4)(iii)(A))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
        },
    "r396":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1B",
        "Subparagraph":  "(SX 210.13-02(a)(4)(iii)(B))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
        },
    "r397":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1B",
        "Subparagraph":  "(SX 210.13-02(a)(4)(iv))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
        },
    "r398":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1B",
        "Subparagraph":  "(SX 210.13-02(a)(5))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
        },
    "r399":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1D",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
        },
    "r400":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1D",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
        },
    "r401":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1I",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
        },
    "r402":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "470",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(b)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481139/470-20-50-4"
        },
    "r403":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "505",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "13",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
        },
    "r404":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "505",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "18",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
        },
    "r405":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "505",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.3-04)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480008/505-10-S99-1"
        },
    "r406":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "606",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479806/606-10-50-4"
        },
    "r407":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "606",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479806/606-10-50-5"
        },
    "r408":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//715/tableOfContent"
        },
    "r409":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(i)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r410":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(iii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r411":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(iv)(01)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r412":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(iv)(02)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r413":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(iv)(02)(A)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r414":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(iv)(02)(B)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r415":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(iv)(02)(C)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r416":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(iv)(03)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r417":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(l)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r418":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(o)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r419":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(p)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r420":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(q)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r421":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(r)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r422":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(r)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r423":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480126/715-20-S99-2"
        },
    "r424":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "60",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480266/715-60-50-3"
        },
    "r425":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "70",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480794/715-70-50-1"
        },
    "r426":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "715",
        "SubTopic":  "80",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
        },
    "r427":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "718",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(f)(2)(ii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
        },
    "r428":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "718",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(f)(2)(iii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
        },
    "r429":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "718",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(f)(2)(iv)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
        },
    "r430":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "718",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "15",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
        },
    "r431":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "718",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "15",
        "Subparagraph":  "(f)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
        },
    "r432":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "718",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "15",
        "Subparagraph":  "(f)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
        },
    "r433":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//740/tableOfContent"
        },
    "r434":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482525/740-10-45-25"
        },
    "r435":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482525/740-10-45-28"
        },
    "r436":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-10"
        },
    "r437":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-12"
        },
    "r438":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-14"
        },
    "r439":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "17",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-17"
        },
    "r440":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "19",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-19"
        },
    "r441":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
        },
    "r442":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
        },
    "r443":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-20"
        },
    "r444":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-21"
        },
    "r445":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
        },
    "r446":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
        },
    "r447":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "8",
        "Subparagraph":  "(d)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
        },
    "r448":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "8",
        "Subparagraph":  "(d)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
        },
    "r449":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB TOPIC 6.I.5.Q1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
        },
    "r450":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB TOPIC 6.I.7)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
        },
    "r451":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB Topic 6.I.Fact.1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
        },
    "r452":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB Topic 6.I.Fact.2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
        },
    "r453":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB Topic 6.I.Fact.4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
        },
    "r454":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SAB Topic 11.C)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479360/740-10-S99-2"
        },
    "r455":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "270",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482526/740-270-50-1"
        },
    "r456":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "740",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482603/740-30-50-2"
        },
    "r457":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "810",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "19",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481231/810-10-45-19"
        },
    "r458":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "810",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "25",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481231/810-10-45-25"
        },
    "r459":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "810",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "25",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481231/810-10-45-25"
        },
    "r460":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "810",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1A",
        "Subparagraph":  "(a)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
        },
    "r461":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "810",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1A",
        "Subparagraph":  "(c)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
        },
    "r462":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "810",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(bb)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
        },
    "r463":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "810",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
        },
    "r464":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4K",
        "Subparagraph":  "(a)(4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480434/815-10-50-4K"
        },
    "r465":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "6",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
        },
    "r466":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "6",
        "Subparagraph":  "(h)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
        },
    "r467":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "6",
        "Subparagraph":  "(h)(1)(i)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
        },
    "r468":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "6",
        "Subparagraph":  "(h)(1)(iii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
        },
    "r469":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "6",
        "Subparagraph":  "(h)(1)(iv)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
        },
    "r470":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "6",
        "Subparagraph":  "(i)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
        },
    "r471":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(f)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480237/815-40-50-5"
        },
    "r472":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "1",
        "Subparagraph":  "(e)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
        },
    "r473":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "1",
        "Subparagraph":  "(e)(4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
        },
    "r474":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "815",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "1",
        "Subparagraph":  "(f)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
        },
    "r475":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r476":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r477":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r478":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(bbb)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r479":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(bbb)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r480":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(c)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r481":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(c)(1a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r482":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(h)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
        },
    "r483":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-3"
        },
    "r484":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6A",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-6A"
        },
    "r485":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6B",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-6B"
        },
    "r486":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "820",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6B",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482106/820-10-50-6B"
        },
    "r487":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "825",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482736/825-10-45-2"
        },
    "r488":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "825",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482907/825-10-50-10"
        },
    "r489":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "825",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "28",
        "Subparagraph":  "(f)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482907/825-10-50-28"
        },
    "r490":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "830",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481694/830-30-45-17"
        },
    "r491":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "830",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
        },
    "r492":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "830",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "20",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
        },
    "r493":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "830",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "20",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
        },
    "r494":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "830",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "20",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
        },
    "r495":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "830",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "20",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
        },
    "r496":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "830",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481674/830-30-50-1"
        },
    "r497":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "835",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483013/835-20-50-1"
        },
    "r498":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "842",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//842-20/tableOfContent"
        },
    "r499":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "842",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479041/842-20-45-1"
        },
    "r500":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "842",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479041/842-20-45-1"
        },
    "r501":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "842",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479041/842-20-45-2"
        },
    "r502":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "842",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
        },
    "r503":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "842",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(g)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
        },
    "r504":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "842",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(g)(4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
        },
    "r505":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "842",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147478964/842-20-50-6"
        },
    "r506":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "848",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "2",
        "Subparagraph":  "(a)(3)(iii)(03)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
        },
    "r507":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "850",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//850/tableOfContent"
        },
    "r508":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "850",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
        },
    "r509":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "850",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
        },
    "r510":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "850",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
        },
    "r511":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "850",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483326/850-10-50-6"
        },
    "r512":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "852",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481435/852-10-45-14"
        },
    "r513":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//860/tableOfContent"
        },
    "r514":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(b)(2)(i)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r515":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(b)(2)(ii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r516":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(b)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r517":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(bb)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r518":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(bb)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r519":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(bb)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r520":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r521":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r522":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r523":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r524":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(cc)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r525":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r526":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)(5)(ii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r527":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r528":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(b)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r529":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(b)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r530":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(b)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r531":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r532":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r533":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4D",
        "Subparagraph":  "(c)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4D"
        },
    "r534":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481444/860-30-45-1"
        },
    "r535":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1A",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481420/860-30-50-1A"
        },
    "r536":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1A",
        "Subparagraph":  "(b)(1)(i)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481420/860-30-50-1A"
        },
    "r537":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1A",
        "Subparagraph":  "(b)(1)(ii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481420/860-30-50-1A"
        },
    "r538":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1A",
        "Subparagraph":  "(b)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481420/860-30-50-1A"
        },
    "r539":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1A",
        "Subparagraph":  "(c)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481420/860-30-50-1A"
        },
    "r540":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481420/860-30-50-7"
        },
    "r541":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481420/860-30-50-7"
        },
    "r542":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481260/860-50-45-1"
        },
    "r543":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481260/860-50-45-2"
        },
    "r544":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481260/860-50-45-2"
        },
    "r545":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-2"
        },
    "r546":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-2"
        },
    "r547":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
        },
    "r548":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
        },
    "r549":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
        },
    "r550":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
        },
    "r551":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)(4)(i)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
        },
    "r552":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)(4)(ii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
        },
    "r553":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)(5)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
        },
    "r554":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r555":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r556":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r557":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)(4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r558":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)(5)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r559":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)(6)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r560":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)(7)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r561":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r562":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r563":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(e)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r564":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(e)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r565":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(e)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
        },
    "r566":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "910",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482546/910-10-50-6"
        },
    "r567":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "924",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB Topic 11.L)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479941/924-10-S99-1"
        },
    "r568":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03(6))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r569":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04(23))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r570":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04(26))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r571":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04(27))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r572":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "230",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481160/942-230-45-1"
        },
    "r573":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "235",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-05(b)(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479557/942-235-S99-1"
        },
    "r574":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480832/942-320-50-2"
        },
    "r575":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3A",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480832/942-320-50-3A"
        },
    "r576":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3A",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480832/942-320-50-3A"
        },
    "r577":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3A",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480832/942-320-50-3A"
        },
    "r578":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3A",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480832/942-320-50-3A"
        },
    "r579":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "360",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480842/942-360-50-1"
        },
    "r580":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(a)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1"
        },
    "r581":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(a)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1"
        },
    "r582":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1"
        },
    "r583":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(c)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1"
        },
    "r584":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(c)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1"
        },
    "r585":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1"
        },
    "r586":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1A"
        },
    "r587":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1B"
        },
    "r588":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1D",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1D"
        },
    "r589":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1F",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1F"
        },
    "r590":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(15))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r591":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r592":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(10))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r593":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(12))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r594":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r595":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(21))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r596":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(22))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r597":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(23)(a)(3))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r598":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(23)(a)(4))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r599":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(25))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r600":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(8)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r601":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(8)(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r602":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(8))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r603":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-04(11))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
        },
    "r604":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-04(16))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
        },
    "r605":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-04(19))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
        },
    "r606":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-04(2)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
        },
    "r607":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-04(22))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
        },
    "r608":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-04(23))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
        },
    "r609":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-04(3)(d)(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
        },
    "r610":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-04(9))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
        },
    "r611":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7A",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480081/944-40-50-7A"
        },
    "r612":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "2",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
        },
    "r613":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "2",
        "Subparagraph":  "(f)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
        },
    "r614":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "2",
        "Subparagraph":  "(f)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
        },
    "r615":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "2",
        "Subparagraph":  "(g)(2)(i)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
        },
    "r616":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "2",
        "Subparagraph":  "(g)(2)(ii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
        },
    "r617":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "944",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "2",
        "Subparagraph":  "(h)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
        },
    "r618":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.6-03(d))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
        },
    "r619":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.6-03(h)(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
        },
    "r620":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.6-03(i)(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
        },
    "r621":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480990/946-20-50-11"
        },
    "r622":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480990/946-20-50-13"
        },
    "r623":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480990/946-20-50-2"
        },
    "r624":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480990/946-20-50-5"
        },
    "r625":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480990/946-20-50-6"
        },
    "r626":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "205",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480767/946-205-45-3"
        },
    "r627":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "205",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "3",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480767/946-205-45-3"
        },
    "r628":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "205",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "4",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480767/946-205-45-4"
        },
    "r629":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480555/946-210-45-4"
        },
    "r630":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
        },
    "r631":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Subparagraph":  "(f)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
        },
    "r632":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r633":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(11))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r634":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(12)(b)(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r635":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(12)(b)(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r636":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(12)(b)(3))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r637":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(13)(a)(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r638":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(13)(a)(3))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r639":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(14))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r640":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(16)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r641":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(17))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r642":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(19))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r643":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(2)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r644":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(2)(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r645":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(3)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r646":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(3)(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r647":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(3)(c))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r648":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(6)(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r649":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(6)(c))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r650":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(6)(d))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r651":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(6)(e))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r652":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(8))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r653":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(9)(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r654":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(9)(c))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r655":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(9)(d))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r656":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(9)(e))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r657":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.6-05(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-2"
        },
    "r658":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.6-05(4))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-2"
        },
    "r659":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "3",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483581/946-220-45-3"
        },
    "r660":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483581/946-220-45-7"
        },
    "r661":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r662":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(2)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r663":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(2)(c))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r664":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(2)(e))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r665":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(2)(g)(3))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r666":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(3))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r667":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(a)(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r668":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(a)(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r669":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(a)(3))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r670":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(a)(5))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r671":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(a)(6))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r672":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(a)(7))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r673":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(c)(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r674":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(c)(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r675":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(c)(3))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r676":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(c)(5))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r677":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(c)(6))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r678":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(7)(c)(7))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r679":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(9))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r680":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.6-09(1)(d))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
        },
    "r681":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.6-09(4)(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
        },
    "r682":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.6-09(6))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
        },
    "r683":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.6-09(7))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
        },
    "r684":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "235",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
        },
    "r685":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "235",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
        },
    "r686":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.12-12(Column A)(Footnote 2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
        },
    "r687":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.12-12A(Column A)(Footnote 2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
        },
    "r688":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.12-12B(Column A)(Footnote 4)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
        },
    "r689":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.12-12B(Column A)(Footnote 4)(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
        },
    "r690":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "6",
        "Subparagraph":  "(SX 210.12-14(Column A)(Footnote 2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
        },
    "r691":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481004/946-505-50-2"
        },
    "r692":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "946",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481004/946-505-50-3"
        },
    "r693":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "948",
        "SubTopic":  "310",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481852/948-310-45-1"
        },
    "r694":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "954",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480632/954-210-45-4"
        },
    "r695":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "954",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480602/954-210-50-2"
        },
    "r696":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "954",
        "SubTopic":  "440",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480327/954-440-50-1"
        },
    "r697":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "970",
        "SubTopic":  "360",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.12-28(Footnote 4))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
        },
    "r698":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "976",
        "SubTopic":  "310",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482856/976-310-50-1"
        },
    "r699":  {
        "role":  "http://www.xbrl.org/2003/role/disclosureRef",
        "Topic":  "978",
        "SubTopic":  "310",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482707/978-310-50-1"
        },
    "r700":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(e)",
        "SubTopic":  "10",
        "Topic":  "235",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483426/235-10-50-4"
        },
    "r701":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-21"
        },
    "r702":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "235",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(f)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483426/235-10-50-4"
        },
    "r703":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "52",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482635/260-10-55-52"
        },
    "r704":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "30",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
        },
    "r705":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "280",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "31",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482810/280-10-50-31"
        },
    "r706":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "12A",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481933/310-10-55-12A"
        },
    "r707":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "310",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "4",
        "Subparagraph":  "(SAB Topic 6.L(5)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480418/310-10-S99-4"
        },
    "r708":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479294/326-20-55-10"
        },
    "r709":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479294/326-20-55-11"
        },
    "r710":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "12",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479294/326-20-55-12"
        },
    "r711":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "15",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479294/326-20-55-15"
        },
    "r712":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "79",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479294/326-20-55-79"
        },
    "r713":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "80",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479294/326-20-55-80"
        },
    "r714":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "326",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479081/326-30-55-8"
        },
    "r715":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "470",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "69B",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481568/470-20-55-69B"
        },
    "r716":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "470",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "69C",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481568/470-20-55-69C"
        },
    "r717":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "505",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "13",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
        },
    "r718":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(ii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r719":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(iv)(01)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r720":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480482/715-20-55-17"
        },
    "r721":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "715",
        "SubTopic":  "80",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480547/715-80-55-8"
        },
    "r722":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "810",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "4J",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481175/810-10-55-4J"
        },
    "r723":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "810",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "4K",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481175/810-10-55-4K"
        },
    "r724":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "842",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "53",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479589/842-20-55-53"
        },
    "r725":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "852",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481372/852-10-55-10"
        },
    "r726":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-2"
        },
    "r727":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "944",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "29F",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480046/944-40-55-29F"
        },
    "r728":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(b)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
        },
    "r729":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Subparagraph":  "(a)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
        },
    "r730":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480493/946-210-55-1"
        },
    "r731":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "310",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480833/946-310-45-1"
        },
    "r732":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.12-12(Column A)(Footnote 2)(i))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
        },
    "r733":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.12-12A(Column A)(Footnote 2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
        },
    "r734":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.12-12B(Column A)(Footnote 1)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
        },
    "r735":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "320",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "6",
        "Subparagraph":  "(SX 210.12-14(Column A)(Footnote 2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
        },
    "r736":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "830",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480167/946-830-55-10"
        },
    "r737":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "830",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480167/946-830-55-11"
        },
    "r738":  {
        "role":  "http://www.xbrl.org/2003/role/exampleRef",
        "Topic":  "946",
        "SubTopic":  "830",
        "Name":  "Accounting Standards Codification",
        "Section":  "55",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480167/946-830-55-12"
        },
    "r739":  {
        "role":  "http://www.xbrl.org/2003/role/presentationRef",
        "Publisher":  "SEC",
        "Name":  "Exchange Act",
        "Number":  "240",
        "Section":  "12",
        "Subsection":  "b"
        },
    "r740":  {
        "role":  "http://www.xbrl.org/2003/role/presentationRef",
        "Publisher":  "SEC",
        "Name":  "Exchange Act",
        "Number":  "240",
        "Section":  "12",
        "Subsection":  "b-2"
        },
    "r741":  {
        "role":  "http://www.xbrl.org/2003/role/presentationRef",
        "Publisher":  "SEC",
        "Name":  "Exchange Act",
        "Number":  "240",
        "Section":  "12",
        "Subsection":  "d1-1"
        },
    "r742":  {
        "role":  "http://www.xbrl.org/2003/role/presentationRef",
        "Publisher":  "SEC",
        "Name":  "Form 10-K",
        "Number":  "249",
        "Section":  "310"
        },
    "r743":  {
        "role":  "http://www.xbrl.org/2003/role/presentationRef",
        "Publisher":  "SEC",
        "Name":  "Form 20-F",
        "Number":  "249",
        "Section":  "220",
        "Subsection":  "f"
        },
    "r744":  {
        "role":  "http://www.xbrl.org/2003/role/presentationRef",
        "Publisher":  "SEC",
        "Name":  "Form 40-F",
        "Number":  "249",
        "Section":  "240",
        "Subsection":  "f"
        },
    "r745":  {
        "role":  "http://www.xbrl.org/2003/role/presentationRef",
        "Publisher":  "SEC",
        "Name":  "Forms 10-K, 10-Q, 20-F",
        "Number":  "240",
        "Section":  "13",
        "Subsection":  "a-1"
        },
    "r746":  {
        "role":  "http://www.xbrl.org/2003/role/presentationRef",
        "Publisher":  "SEC",
        "Name":  "Regulation S-K",
        "Number":  "229",
        "Section":  "402",
        "Subsection":  "w"
        },
    "r747":  {
        "role":  "http://www.xbrl.org/2003/role/presentationRef",
        "Publisher":  "SEC",
        "Name":  "Regulation S-T",
        "Number":  "232",
        "Section":  "405"
        },
    "r748":  {
        "role":  "http://www.xbrl.org/2003/role/presentationRef",
        "Publisher":  "SEC",
        "Name":  "Securities Act",
        "Number":  "230",
        "Section":  "405"
        },
    "r749":  {
        "role":  "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "28",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
        },
    "r750":  {
        "role":  "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
        "Topic":  "810",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481231/810-10-45-11"
        },
    "r751":  {
        "role":  "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "2",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481260/860-50-45-2"
        },
    "r752":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Subparagraph":  "(a)",
        "SubTopic":  "10",
        "Topic":  "740",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
        },
    "r753":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1402",
        "Paragraph":  "(a)",
        "Publisher":  "SEC"
        },
    "r754":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1402",
        "Paragraph":  "(b)",
        "Subparagraph":  "(1)",
        "Publisher":  "SEC"
        },
    "r755":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1402",
        "Paragraph":  "(b)",
        "Subparagraph":  "(2)",
        "Publisher":  "SEC"
        },
    "r756":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1402",
        "Paragraph":  "(b)",
        "Subparagraph":  "(3)",
        "Publisher":  "SEC"
        },
    "r757":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1402",
        "Paragraph":  "(c)",
        "Subparagraph":  "(2)(i)",
        "Publisher":  "SEC"
        },
    "r758":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1402",
        "Paragraph":  "(c)",
        "Subparagraph":  "(2)(ii)",
        "Publisher":  "SEC"
        },
    "r759":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1402",
        "Paragraph":  "(c)",
        "Subparagraph":  "(2)(iii)",
        "Publisher":  "SEC"
        },
    "r760":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1405",
        "Paragraph":  "(a)",
        "Subparagraph":  "(1)",
        "Publisher":  "SEC"
        },
    "r761":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1405",
        "Paragraph":  "(a)",
        "Subparagraph":  "(2)",
        "Publisher":  "SEC"
        },
    "r762":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Section":  "1405",
        "Paragraph":  "(a)",
        "Subparagraph":  "(3)",
        "Publisher":  "SEC"
        },
    "r763":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-X (SX)",
        "Number":  "210",
        "Section":  "12",
        "Subsection":  "04",
        "Paragraph":  "(a)",
        "Publisher":  "SEC"
        },
    "r764":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-X (SX)",
        "Number":  "210",
        "Section":  "13",
        "Subsection":  "01",
        "Paragraph":  "(a)",
        "Subparagraph":  "(4)(i)",
        "Publisher":  "SEC"
        },
    "r765":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-X (SX)",
        "Number":  "210",
        "Section":  "13",
        "Subsection":  "01",
        "Paragraph":  "(a)",
        "Subparagraph":  "(4)(iv)",
        "Publisher":  "SEC"
        },
    "r766":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Name":  "Regulation S-X (SX)",
        "Number":  "210",
        "Section":  "13",
        "Subsection":  "02",
        "Paragraph":  "(a)",
        "Subparagraph":  "(4)(iv)",
        "Publisher":  "SEC"
        },
    "r767":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(13))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r768":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "210",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.5-02(18))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
        },
    "r769":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482765/220-10-50-4"
        },
    "r770":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482765/220-10-50-5"
        },
    "r771":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482765/220-10-50-6"
        },
    "r772":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03(7)(c))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r773":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03(9)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r774":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03(b)(4))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r775":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03(b)(7)(c))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r776":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "220",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "2",
        "Subparagraph":  "(SX 210.5-03(b)(9)(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
        },
    "r777":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "12",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
        },
    "r778":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "25",
        "Subparagraph":  "(g)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-25"
        },
    "r779":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "230",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "28",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
        },
    "r780":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "235",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.4-08(g)(1)(ii))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
        },
    "r781":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "235",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.4-08(h)(1)(Note 1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
        },
    "r782":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "235",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.4-08(k)(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
        },
    "r783":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "235",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.12-04(a))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480678/235-10-S99-3"
        },
    "r784":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "23",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483421/250-10-45-23"
        },
    "r785":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "24",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483421/250-10-45-24"
        },
    "r786":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "250",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "5",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483421/250-10-45-5"
        },
    "r787":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "260",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
        },
    "r788":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481830/320-10-45-1"
        },
    "r789":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481830/320-10-45-11"
        },
    "r790":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
        },
    "r791":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Subparagraph":  "(f)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
        },
    "r792":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5B",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
        },
    "r793":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "320",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
        },
    "r794":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "321",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
        },
    "r795":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "321",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
        },
    "r796":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "321",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
        },
    "r797":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "323",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
        },
    "r798":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "325",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "35",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481551/325-30-35-2"
        },
    "r799":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479344/326-20-45-1"
        },
    "r800":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
        },
    "r801":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-14"
        },
    "r802":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "326",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479319/326-20-50-5"
        },
    "r803":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "410",
        "SubTopic":  "30",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "10",
        "Subparagraph":  "(c)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481931/410-30-50-10"
        },
    "r804":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "450",
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//450/tableOfContent"
        },
    "r805":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "450",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483076/450-20-50-4"
        },
    "r806":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "450",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483076/450-20-50-9"
        },
    "r807":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1A",
        "Subparagraph":  "(SX 210.13-01(a)(4)(i))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
        },
    "r808":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1A",
        "Subparagraph":  "(SX 210.13-01(a)(4)(ii))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
        },
    "r809":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1A",
        "Subparagraph":  "(SX 210.13-01(a)(4)(iii))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
        },
    "r810":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1A",
        "Subparagraph":  "(SX 210.13-01(a)(4)(iv))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
        },
    "r811":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "470",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1B",
        "Subparagraph":  "(SX 210.13-02(a)(4)(iv))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
        },
    "r812":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "470",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1B",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
        },
    "r813":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "715",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(d)(ii)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
        },
    "r814":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-12"
        },
    "r815":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-6"
        },
    "r816":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "9",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
        },
    "r817":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB Topic 6.I.7)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
        },
    "r818":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "740",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SAB Topic 6.I.Fact.4)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
        },
    "r819":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "815",
        "SubTopic":  "40",
        "Name":  "Accounting Standards Codification",
        "Section":  "65",
        "Paragraph":  "1",
        "Subparagraph":  "(e)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
        },
    "r820":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "825",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "28",
        "Subparagraph":  "(f)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147482907/825-10-50-28"
        },
    "r821":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "842",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147478964/842-20-50-6"
        },
    "r822":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "852",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481404/852-10-50-7"
        },
    "r823":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "852",
        "SubTopic":  "10",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "7",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481404/852-10-50-7"
        },
    "r824":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r825":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r826":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(c)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
        },
    "r827":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(b)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r828":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(b)(2)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r829":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "860",
        "SubTopic":  "20",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "4",
        "Subparagraph":  "(b)(3)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
        },
    "r830":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(b)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-2"
        },
    "r831":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "2",
        "Subparagraph":  "(d)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-2"
        },
    "r832":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "860",
        "SubTopic":  "50",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "3",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
        },
    "r833":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "942",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-03(10))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
        },
    "r834":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "942",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.9-04(13))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
        },
    "r835":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(c)(1)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1"
        },
    "r836":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "942",
        "SubTopic":  "505",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480696/942-505-50-1B"
        },
    "r837":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(16)(a)(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r838":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "944",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.7-03(a)(16)(a)(2))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
        },
    "r839":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "944",
        "SubTopic":  "80",
        "Name":  "Accounting Standards Codification",
        "Section":  "50",
        "Paragraph":  "1",
        "Subparagraph":  "(e)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480109/944-80-50-1"
        },
    "r840":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "946",
        "SubTopic":  "205",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "4",
        "Subparagraph":  "(a)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480767/946-205-45-4"
        },
    "r841":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "946",
        "SubTopic":  "210",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-04(12)(b)(1))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
        },
    "r842":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "3",
        "Subparagraph":  "(i)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483581/946-220-45-3"
        },
    "r843":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "3",
        "Subparagraph":  "(k)",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483581/946-220-45-3"
        },
    "r844":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "1",
        "Subparagraph":  "(SX 210.6-07(2)(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
        },
    "r845":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.6-09(4)(b))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
        },
    "r846":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "946",
        "SubTopic":  "220",
        "Name":  "Accounting Standards Codification",
        "Section":  "S99",
        "Paragraph":  "3",
        "Subparagraph":  "(SX 210.6-09(7))",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
        },
    "r847":  {
        "role":  "http://www.xbrl.org/2009/role/commonPracticeRef",
        "Topic":  "946",
        "SubTopic":  "830",
        "Name":  "Accounting Standards Codification",
        "Section":  "45",
        "Paragraph":  "39",
        "Publisher":  "FASB",
        "URI":  "https://asc.fasb.org//1943274/2147480228/946-830-45-39"
        }
    }
}

2 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/31/08  Auburn Nat’l Bancorporation, Inc. 10-K       12/31/07    8:1.6M                                   Donnelley … Solutions/FA
 8/14/02  Auburn Nat’l Bancorporation, Inc. 10-Q        6/30/02    2:502K                                   Donnelley Fin’l S… 10/FA
↑Top
Filing Submission 0001193125-24-067944   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
About — Privacy — Redactions — Help — Wed., May 8, 4:50:08.7am ET