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

Pam Transportation Services Inc. – ‘10-Q’ for 9/30/20 – ‘JSON’

On:  Friday, 11/6/20, at 4:54pm ET   ·   For:  9/30/20   ·   Accession #:  1437749-20-23023   ·   File #:  0-15057

Previous ‘10-Q’:  ‘10-Q’ on 8/6/20 for 6/30/20   ·   Next:  ‘10-Q’ on 5/7/21 for 3/31/21   ·   Latest:  ‘10-Q’ on 5/7/24 for 3/31/24   ·   16 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

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

11/06/20  Pam Transportation Services Inc.  10-Q        9/30/20   64:4.9M                                   RDG Filings/FA

Quarterly Report   —   Form 10-Q
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    584K 
 2: EX-10.2     Material Contract                                   HTML    216K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     23K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     23K 
 5: EX-32.1     Certification -- §906 - SOA'02                      HTML     19K 
12: R1          Document And Entity Information                     HTML     71K 
13: R2          Condensed Consolidated Balance Sheets (Current      HTML    114K 
                Period Unaudited)                                                
14: R3          Condensed Consolidated Balance Sheets (Current      HTML     37K 
                Period Unaudited) (Parentheticals)                               
15: R4          Condensed Consolidated Statements of Operations     HTML    103K 
                (Unaudited)                                                      
16: R5          Condensed Consolidated Statements of Cash Flows     HTML    107K 
                (Unaudited)                                                      
17: R6          Condensed Consolidated Statements of Stockholders'  HTML     80K 
                Equity (Unaudited)                                               
18: R7          Condensed Consolidated Statements of Stockholders'  HTML     21K 
                Equity (Unaudited) (Parentheticals)                              
19: R8          Note A - Basis of Presentation                      HTML     22K 
20: R9          Note B - Recent Accounting Pronouncements           HTML     30K 
21: R10         Note C - Revenue Recognition                        HTML     28K 
22: R11         Note D - Marketable Equity Securities               HTML     49K 
23: R12         Note E - Stock-based Compensation                   HTML     37K 
24: R13         Note F - Segment Information                        HTML     46K 
25: R14         Note G - Treasury Stock                             HTML     21K 
26: R15         Note H - Earnings Per Share                         HTML     41K 
27: R16         Note I - Income Taxes                               HTML     26K 
28: R17         Note J - Fair Value of Financial Instruments        HTML     39K 
29: R18         Note K - Notes Payable                              HTML     21K 
30: R19         Note L - Litigation                                 HTML     24K 
31: R20         Note M - Leases                                     HTML     77K 
32: R21         Note N - Effect of COVID-19 Pandemic                HTML     22K 
33: R22         Note O - Noncash Investing and Financing            HTML     20K 
                Activities                                                       
34: R23         Note D - Marketable Equity Securities (Tables)      HTML     46K 
35: R24         Note E - Stock-based Compensation (Tables)          HTML     28K 
36: R25         Note F - Segment Information (Tables)               HTML     41K 
37: R26         Note H - Earnings Per Share (Tables)                HTML     39K 
38: R27         Note J - Fair Value of Financial Instruments        HTML     31K 
                (Tables)                                                         
39: R28         Note M - Leases (Tables)                            HTML     69K 
40: R29         Note D - Marketable Equity Securities (Details      HTML     27K 
                Textual)                                                         
41: R30         Note D - Marketable Equity Securities - Securities  HTML     22K 
                Classified As Available-for-sale (Details)                       
42: R31         Note D - Marketable Equity Securities - Unrealized  HTML     22K 
                Gains and Losses on Marketable Equity Securities                 
                (Details)                                                        
43: R32         Note D - Marketable Equity Securities - Realized    HTML     23K 
                Gains on Marketable Equity Securities (Details)                  
44: R33         Note E - Stock-based Compensation (Details          HTML     93K 
                Textual)                                                         
45: R34         Note E - Stock Based Compensation - Summary of      HTML     38K 
                Nonvested Restricted Stock (Details)                             
46: R35         Note F - Segment Information (Details Textual)      HTML     19K 
47: R36         Note F - Segment Information - Segment Revenue      HTML     36K 
                Reconciliation (Details)                                         
48: R37         Note G - Treasury Stock (Details Textual)           HTML     33K 
49: R38         Note H - Earnings Per Share - Computations of       HTML     46K 
                Basic and Diluted Earnings Per Share (Details)                   
50: R39         Note I - Income Taxes (Details Textual)             HTML     24K 
51: R40         Note J - Fair Value of Financial Instruments -      HTML     24K 
                Securities Measured at Fair Value on a Recurring                 
                Basis (Details)                                                  
52: R41         Note J - Fair Value of Financial Instruments -      HTML     23K 
                Fair Value of Long-term Debt Other Than Lines of                 
                Credit (Details)                                                 
53: R42         Note K - Notes Payable (Details Textual)            HTML     32K 
54: R43         Note L - Litigation (Details Textual)               HTML     22K 
55: R44         Note M - Leases (Details Textual)                   HTML     53K 
56: R45         Note M - Leases - Operating Lease (Details)         HTML     49K 
57: R46         Note M - Leases - Lease Cost (Details)              HTML     24K 
58: R47         Note M - Leases - Lease Revenue (Details)           HTML     23K 
59: R48         Note M - Leases - Lease Receivables (Details)       HTML     32K 
60: R49         Note O - Noncash Investing and Financing            HTML     19K 
                Activities (Details Textual)                                     
62: XML         IDEA XML File -- Filing Summary                      XML    113K 
11: XML         XBRL Instance -- ptsi20200930_10q_htm                XML    981K 
61: EXCEL       IDEA Workbook of Financial Reports                  XLSX     57K 
 7: EX-101.CAL  XBRL Calculations -- ptsi-20200930_cal               XML    129K 
 8: EX-101.DEF  XBRL Definitions -- ptsi-20200930_def                XML    874K 
 9: EX-101.LAB  XBRL Labels -- ptsi-20200930_lab                     XML    707K 
10: EX-101.PRE  XBRL Presentations -- ptsi-20200930_pre              XML    904K 
 6: EX-101.SCH  XBRL Schema -- ptsi-20200930                         XSD    136K 
63: JSON        XBRL Instance as JSON Data -- MetaLinks              263±   401K 
64: ZIP         XBRL Zipped Folder -- 0001437749-20-023023-xbrl      Zip    178K 


‘JSON’   —   XBRL Instance as JSON Data — MetaLinks


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



{
"instance":  {
    "ptsi20200930_10q.htm":  {
        "axisCustom":  0,
        "axisStandard":  22,
        "contextCount":  183,
        "dts":  {
            "calculationLink":  {
                "local":  [
                    "ptsi-20200930_cal.xml"
                    ]
                },
            "definitionLink":  {
                "local":  [
                    "ptsi-20200930_def.xml"
                    ],
                "remote":  [
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-eedm-def-2020-01-31.xml",
                    "http://xbrl.fasb.org/srt/2020/elts/srt-eedm1-def-2020-01-31.xml"
                    ]
                },
            "inline":  {
                "local":  [
                    "ptsi20200930_10q.htm"
                    ]
                },
            "labelLink":  {
                "local":  [
                    "ptsi-20200930_lab.xml"
                    ],
                "remote":  [
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-doc-2020-01-31.xml",
                    "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml"
                    ]
                },
            "presentationLink":  {
                "local":  [
                    "ptsi-20200930_pre.xml"
                    ]
                },
            "referenceLink":  {
                "remote":  [
                    "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-ref-2020-01-31.xml"
                    ]
                },
            "schema":  {
                "local":  [
                    "ptsi-20200930.xsd"
                    ],
                "remote":  [
                    "https://xbrl.sec.gov/sic/2020/sic-2020-01-31.xsd",
                    "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/dtr/type/nonNumeric-2009-12-16.xsd",
                    "https://xbrl.sec.gov/exch/2020/exch-2020-01-31.xsd",
                    "http://xbrl.sec.gov/naics/2011/naics-2011-01-31.xsd",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd",
                    "http://www.xbrl.org/2005/xbrldt-2005.xsd",
                    "http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd",
                    "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
                    "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
                    "http://xbrl.fasb.org/srt/2020/elts/srt-types-2020-01-31.xsd",
                    "http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd",
                    "https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd",
                    "https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd",
                    "https://xbrl.sec.gov/currency/2020/currency-2020-01-31.xsd",
                    "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
                    "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
                    "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
                    "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd",
                    "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-parts-codification-2020-01-31.xsd"
                    ]
                }
            },
        "elementCount":  367,
        "entityCount":  1,
        "hidden":  {
            "http://fasb.org/us-gaap/2020-01-31":  29,
            "http://pamtransport.com/20200930":  5,
            "http://xbrl.sec.gov/dei/2019-01-31":  6,
            "total":  40
            },
        "keyCustom":  14,
        "keyStandard":  270,
        "memberCustom":  36,
        "memberStandard":  20,
        "nsprefix":  "ptsi",
        "nsuri":  "http://pamtransport.com/20200930",
        "report":  {
            "R1":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "b",
                        "p",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "dei:DocumentType",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "document",
                "isDefault":  "true",
                "longName":  "000 - Document - Document And Entity Information",
                "role":  "http://pamtransport.com/20200930/role/statement-document-and-entity-information",
                "shortName":  "Document And Entity Information",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "b",
                        "p",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "dei:DocumentType",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R10":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:RevenueFromContractWithCustomerTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "009 - Disclosure - Note C - Revenue Recognition",
                "role":  "http://pamtransport.com/20200930/role/statement-note-c-revenue-recognition",
                "shortName":  "Note C - Revenue Recognition",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:RevenueFromContractWithCustomerTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R11":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "010 - Disclosure - Note D - Marketable Equity Securities",
                "role":  "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                "shortName":  "Note D - Marketable Equity Securities",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R12":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "011 - Disclosure - Note E - Stock-based Compensation",
                "role":  "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                "shortName":  "Note E - Stock-based Compensation",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R13":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:SegmentReportingDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "012 - Disclosure - Note F - Segment Information",
                "role":  "http://pamtransport.com/20200930/role/statement-note-f-segment-information",
                "shortName":  "Note F - Segment Information",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:SegmentReportingDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R14":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:TreasuryStockTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "013 - Disclosure - Note G - Treasury Stock",
                "role":  "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock",
                "shortName":  "Note G - Treasury Stock",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:TreasuryStockTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R15":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EarningsPerShareTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "014 - Disclosure - Note H - Earnings Per Share",
                "role":  "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share",
                "shortName":  "Note H - Earnings Per Share",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EarningsPerShareTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R16":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:IncomeTaxDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "015 - Disclosure - Note I - Income Taxes",
                "role":  "http://pamtransport.com/20200930/role/statement-note-i-income-taxes",
                "shortName":  "Note I - Income Taxes",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:IncomeTaxDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R17":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FairValueDisclosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "016 - Disclosure - Note J - Fair Value of Financial Instruments",
                "role":  "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments",
                "shortName":  "Note J - Fair Value of Financial Instruments",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FairValueDisclosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R18":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LongTermDebtTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "017 - Disclosure - Note K - Notes Payable",
                "role":  "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                "shortName":  "Note K - Notes Payable",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LongTermDebtTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R19":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LegalMattersAndContingenciesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "018 - Disclosure - Note L - Litigation",
                "role":  "http://pamtransport.com/20200930/role/statement-note-l-litigation",
                "shortName":  "Note L - Litigation",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LegalMattersAndContingenciesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R2":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:CashAndCashEquivalentsAtCarryingValue",
                    "reportCount":  1,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited)",
                "role":  "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
                "shortName":  "Condensed Consolidated Balance Sheets (Current Period Unaudited)",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-3",
                    "lang":  null,
                    "name":  "us-gaap:AccountsReceivableNetCurrent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R20":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "019 - Disclosure - Note M - Leases",
                "role":  "http://pamtransport.com/20200930/role/statement-note-m-leases",
                "shortName":  "Note M - Leases",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R21":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ptsi:EffectOfCovid19PandemicTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "020 - Disclosure - Note N - Effect of COVID-19 Pandemic",
                "role":  "http://pamtransport.com/20200930/role/statement-note-n-effect-of-covid19-pandemic",
                "shortName":  "Note N - Effect of COVID-19 Pandemic",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ptsi:EffectOfCovid19PandemicTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R22":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ptsi:NoncashInvestingAndFinancingActivitiesDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "021 - Disclosure - Note O - Noncash Investing and Financing Activities",
                "role":  "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities",
                "shortName":  "Note O - Noncash Investing and Financing Activities",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ptsi:NoncashInvestingAndFinancingActivitiesDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R23":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:MarketableSecuritiesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "022 - Disclosure - Note D - Marketable Equity Securities (Tables)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-tables",
                "shortName":  "Note D - Marketable Equity Securities (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:MarketableSecuritiesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R24":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "023 - Disclosure - Note E - Stock-based Compensation (Tables)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-tables",
                "shortName":  "Note E - Stock-based Compensation (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R25":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:SegmentReportingDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "024 - Disclosure - Note F - Segment Information (Tables)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-f-segment-information-tables",
                "shortName":  "Note F - Segment Information (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:SegmentReportingDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R26":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:EarningsPerShareTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "025 - Disclosure - Note H - Earnings Per Share (Tables)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-tables",
                "shortName":  "Note H - Earnings Per Share (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:EarningsPerShareTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R27":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:FairValueDisclosuresTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "026 - Disclosure - Note J - Fair Value of Financial Instruments (Tables)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-tables",
                "shortName":  "Note J - Fair Value of Financial Instruments (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:FairValueDisclosuresTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R28":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "027 - Disclosure - Note M - Leases (Tables)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-m-leases-tables",
                "shortName":  "Note M - Leases (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R29":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:InvestmentIncomeDividend",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "028 - Disclosure - Note D - Marketable Equity Securities (Details Textual)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual",
                "shortName":  "Note D - Marketable Equity Securities (Details Textual)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:InvestmentIncomeDividend",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R3":  {
                "firstAnchor":  null,
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "002 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)",
                "role":  "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
                "shortName":  "Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)",
                "subGroupType":  "parenthetical",
                "uniqueAnchor":  null
                },
            "R30":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:MarketableSecuritiesTextBlock",
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:EquitySecuritiesFvNi",
                    "reportCount":  1,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "029 - Disclosure - Note D - Marketable Equity Securities - Securities Classified As Available-for-sale (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-securities-classified-as-availableforsale-details",
                "shortName":  "Note D - Marketable Equity Securities - Securities Classified As Available-for-sale (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:MarketableSecuritiesTextBlock",
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-3",
                    "lang":  null,
                    "name":  "us-gaap:EquitySecuritiesFvNiCost",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R31":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:UnrealizedGainLossOnInvestmentsTableTextBlock",
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-4",
                    "first":  true,
                    "lang":  null,
                    "name":  "ptsi:EquitySecuritiesFVNIAccumulatedUnrealizedGain",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "030 - Disclosure - Note D - Marketable Equity Securities - Unrealized Gains and Losses on Marketable Equity Securities (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details",
                "shortName":  "Note D - Marketable Equity Securities - Unrealized Gains and Losses on Marketable Equity Securities (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:UnrealizedGainLossOnInvestmentsTableTextBlock",
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-4",
                    "first":  true,
                    "lang":  null,
                    "name":  "ptsi:EquitySecuritiesFVNIAccumulatedUnrealizedGain",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R32":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:ScheduleOfRealizedGainLossTableTextBlock",
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "ptsi:EquitySecuritiesSaleProceeds",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "031 - Disclosure - Note D - Marketable Equity Securities - Realized Gains on Marketable Equity Securities (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-realized-gains-on-marketable-equity-securities-details",
                "shortName":  "Note D - Marketable Equity Securities - Realized Gains on Marketable Equity Securities (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:ScheduleOfRealizedGainLossTableTextBlock",
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "ptsi:EquitySecuritiesSaleProceeds",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R33":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "032 - Disclosure - Note E - Stock-based Compensation (Details Textual)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual",
                "shortName":  "Note E - Stock-based Compensation (Details Textual)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R34":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
                        "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2019-12-31_AwardTypeAxis-RestrictedStockMember",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Share",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "033 - Disclosure - Note E - Stock Based Compensation - Summary of Nonvested Restricted Stock (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                "shortName":  "Note E - Stock Based Compensation - Summary of Nonvested Restricted Stock (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
                        "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2019-12-31_AwardTypeAxis-RestrictedStockMember",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Share",
                    "xsiNil":  "false"
                    }
                },
            "R35":  {
                "firstAnchor":  null,
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "034 - Disclosure - Note F - Segment Information (Details Textual)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-f-segment-information-details-textual",
                "shortName":  "Note F - Segment Information (Details Textual)",
                "subGroupType":  "details",
                "uniqueAnchor":  null
                },
            "R36":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax",
                    "reportCount":  1,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "035 - Disclosure - Note F - Segment Information - Segment Revenue Reconciliation (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details",
                "shortName":  "Note F - Segment Information - Segment Revenue Reconciliation (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock",
                        "us-gaap:SegmentReportingDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30_ConcentrationRiskByBenchmarkAxis-SalesRevenueNetMember_ConcentrationRiskByTypeAxis-ProductConcentrationRiskMember_ProductOrServiceAxis-FreightTransportationServiceMember",
                    "decimals":  "0",
                    "lang":  null,
                    "name":  "us-gaap:ConcentrationRiskPercentage1",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Pure",
                    "xsiNil":  "false"
                    }
                },
            "R37":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:TreasuryStockValueAcquiredCostMethod",
                    "reportCount":  1,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "036 - Disclosure - Note G - Treasury Stock (Details Textual)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual",
                "shortName":  "Note G - Treasury Stock (Details Textual)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:TreasuryStockTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2017-04-30_ShareRepurchaseProgramAxis-September2011ReauthorizationMember",
                    "decimals":  "INF",
                    "lang":  null,
                    "name":  "us-gaap:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Share",
                    "xsiNil":  "false"
                    }
                },
            "R38":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "b",
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:NetIncomeLoss",
                    "reportCount":  1,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "037 - Disclosure - Note H - Earnings Per Share - Computations of Basic and Diluted Earnings Per Share (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details",
                "shortName":  "Note H - Earnings Per Share - Computations of Basic and Diluted Earnings Per Share (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                        "us-gaap:EarningsPerShareTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-3",
                    "lang":  null,
                    "name":  "us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Share",
                    "xsiNil":  "false"
                    }
                },
            "R39":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:IncomeTaxDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  "4",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:EffectiveIncomeTaxRateContinuingOperations",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Pure",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "038 - Disclosure - Note I - Income Taxes (Details Textual)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-i-income-taxes-details-textual",
                "shortName":  "Note I - Income Taxes (Details Textual)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:IncomeTaxDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  "4",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:EffectiveIncomeTaxRateContinuingOperations",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Pure",
                    "xsiNil":  "false"
                    }
                },
            "R4":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax",
                    "reportCount":  1,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "003 - Statement - Condensed Consolidated Statements of Operations (Unaudited)",
                "role":  "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                "shortName":  "Condensed Consolidated Statements of Operations (Unaudited)",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-3",
                    "lang":  null,
                    "name":  "us-gaap:LaborAndRelatedExpense",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R40":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:MarketableSecuritiesTextBlock",
                        "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:EquitySecuritiesFvNi",
                    "reportCount":  1,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "039 - Disclosure - Note J - Fair Value of Financial Instruments - Securities Measured at Fair Value on a Recurring Basis (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details",
                "shortName":  "Note J - Fair Value of Financial Instruments - Securities Measured at Fair Value on a Recurring Basis (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock",
                        "us-gaap:FairValueDisclosuresTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30_FairValueByFairValueHierarchyLevelAxis-FairValueInputsLevel1Member",
                    "decimals":  "-3",
                    "lang":  null,
                    "name":  "us-gaap:EquitySecuritiesFvNi",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R41":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
                        "us-gaap:FairValueDisclosuresTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30_FairValueByMeasurementBasisAxis-CarryingReportedAmountFairValueDisclosureMember_LongtermDebtTypeAxis-EquipmentFinancingMember",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:LongTermDebtFairValue",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "040 - Disclosure - Note J - Fair Value of Financial Instruments - Fair Value of Long-term Debt Other Than Lines of Credit (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details",
                "shortName":  "Note J - Fair Value of Financial Instruments - Fair Value of Long-term Debt Other Than Lines of Credit (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
                        "us-gaap:FairValueDisclosuresTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30_FairValueByMeasurementBasisAxis-CarryingReportedAmountFairValueDisclosureMember_LongtermDebtTypeAxis-EquipmentFinancingMember",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:LongTermDebtFairValue",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R42":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:LongTermDebtTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30_DebtInstrumentAxis-EquipmentFinancingMember_PropertyPlantAndEquipmentByTypeAxis-RevenueEquipmentMember",
                    "decimals":  "-5",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:NotesPayable",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "041 - Disclosure - Note K - Notes Payable (Details Textual)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                "shortName":  "Note K - Notes Payable (Details Textual)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:LongTermDebtTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30_DebtInstrumentAxis-EquipmentFinancingMember_PropertyPlantAndEquipmentByTypeAxis-RevenueEquipmentMember",
                    "decimals":  "-5",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:NotesPayable",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R43":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:LegalMattersAndContingenciesTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-07-30_LitigationCaseAxis-TheViolationsUnderTheFairLaborStandardsActAndTheArkansasMinimumWageMember",
                    "decimals":  "-5",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:LossContingencyEstimateOfPossibleLoss",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "042 - Disclosure - Note L - Litigation (Details Textual)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-l-litigation-details-textual",
                "shortName":  "Note L - Litigation (Details Textual)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:LegalMattersAndContingenciesTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-07-30_LitigationCaseAxis-TheViolationsUnderTheFairLaborStandardsActAndTheArkansasMinimumWageMember",
                    "decimals":  "-5",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:LossContingencyEstimateOfPossibleLoss",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R44":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-5",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:OperatingLeasePayments",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "043 - Disclosure - Note M - Leases (Details Textual)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                "shortName":  "Note M - Leases (Details Textual)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-5",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:OperatingLeasePayments",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R45":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "044 - Disclosure - Note M - Leases - Operating Lease (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details",
                "shortName":  "Note M - Leases - Operating Lease (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R46":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:LeaseCostTableTextBlock",
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-4",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:OperatingLeaseCost",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "045 - Disclosure - Note M - Leases - Lease Cost (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details",
                "shortName":  "Note M - Leases - Lease Cost (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:LeaseCostTableTextBlock",
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-4",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:OperatingLeaseCost",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R47":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:OperatingLeaseLeaseIncomeTableTextBlock",
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:OperatingLeaseLeaseIncome",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "046 - Disclosure - Note M - Leases - Lease Revenue (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-revenue-details",
                "shortName":  "Note M - Leases - Lease Revenue (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:OperatingLeaseLeaseIncomeTableTextBlock",
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-07-01_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:OperatingLeaseLeaseIncome",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R48":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "047 - Disclosure - Note M - Leases - Lease Receivables (Details)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details",
                "shortName":  "Note M - Leases - Lease Receivables (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "us-gaap:LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
                        "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R49":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "ptsi:NoncashInvestingAndFinancingActivitiesDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  "-5",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "048 - Disclosure - Note O - Noncash Investing and Financing Activities (Details Textual)",
                "role":  "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities-details-textual",
                "shortName":  "Note O - Noncash Investing and Financing Activities (Details Textual)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "ptsi:NoncashInvestingAndFinancingActivitiesDisclosureTextBlock",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  "-5",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R5":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "b",
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:NetIncomeLoss",
                    "reportCount":  1,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "004 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)",
                "role":  "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
                "shortName":  "Condensed Consolidated Statements of Cash Flows (Unaudited)",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  "-3",
                    "lang":  null,
                    "name":  "us-gaap:ProvisionForDoubtfulAccounts",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R6":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "b",
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "i_2018-12-31_StatementEquityComponentsAxis-CommonStockOutstandingMember",
                    "decimals":  "-3",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:SharesOutstanding",
                    "reportCount":  1,
                    "unitRef":  "Share",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "005 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited)",
                "role":  "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
                "shortName":  "Condensed Consolidated Statements of Stockholders' Equity (Unaudited)",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "td",
                        "tr",
                        "tbody",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2019-01-01_2019-03-31_StatementEquityComponentsAxis-RetainedEarningsMember",
                    "decimals":  "-3",
                    "lang":  null,
                    "name":  "us-gaap:NetIncomeLoss",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "USD",
                    "xsiNil":  "false"
                    }
                },
            "R7":  {
                "firstAnchor":  null,
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "006 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parentheticals)",
                "role":  "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited-parentheticals",
                "shortName":  "Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parentheticals)",
                "subGroupType":  "parenthetical",
                "uniqueAnchor":  null
                },
            "R8":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:BasisOfAccounting",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "007 - Disclosure - Note A - Basis of Presentation",
                "role":  "http://pamtransport.com/20200930/role/statement-note-a-basis-of-presentation",
                "shortName":  "Note A - Basis of Presentation",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:BasisOfAccounting",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R9":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "008 - Disclosure - Note B - Recent Accounting Pronouncements",
                "role":  "http://pamtransport.com/20200930/role/statement-note-b-recent-accounting-pronouncements",
                "shortName":  "Note B - Recent Accounting Pronouncements",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ptsi20200930_10q.htm",
                    "contextRef":  "d_2020-01-01_2020-09-30",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                }
            },
        "segmentCount":  59,
        "tag":  {
            "dei_AmendmentFlag":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
                            "label":  "Amendment Flag"
                            }
                        }
                    },
                "localname":  "AmendmentFlag",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_CityAreaCode":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Area code of city",
                            "label":  "City Area Code"
                            }
                        }
                    },
                "localname":  "CityAreaCode",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_CurrentFiscalYearEndDate":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "End date of current fiscal year in the format --MM-DD.",
                            "label":  "Current Fiscal Year End Date"
                            }
                        }
                    },
                "localname":  "CurrentFiscalYearEndDate",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "gMonthDayItemType"
                },
            "dei_DocumentFiscalPeriodFocus":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Document Fiscal Period Focus"
                            }
                        }
                    },
                "localname":  "DocumentFiscalPeriodFocus",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "fiscalPeriodItemType"
                },
            "dei_DocumentFiscalYearFocus":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "This is focus fiscal year of the document report in CCYY 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.",
                            "label":  "Document Fiscal Year Focus"
                            }
                        }
                    },
                "localname":  "DocumentFiscalYearFocus",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "gYearItemType"
                },
            "dei_DocumentInformationLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Document Information [Line Items]"
                            }
                        }
                    },
                "localname":  "DocumentInformationLineItems",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "stringItemType"
                },
            "dei_DocumentInformationTable":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.",
                            "label":  "Document Information [Table]"
                            }
                        }
                    },
                "localname":  "DocumentInformationTable",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "xbrltype":  "stringItemType"
                },
            "dei_DocumentPeriodEndDate":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The end date of the period reflected on the cover page if a periodic report.  For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date.  The format of the date is CCYY-MM-DD.",
                            "label":  "Document Period End Date"
                            }
                        }
                    },
                "localname":  "DocumentPeriodEndDate",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "dateItemType"
                },
            "dei_DocumentQuarterlyReport":  {
                "auth_ref":  [
                    "r377"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true only for a form used as an quarterly report.",
                            "label":  "Document Quarterly Report"
                            }
                        }
                    },
                "localname":  "DocumentQuarterlyReport",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_DocumentTransitionReport":  {
                "auth_ref":  [
                    "r378"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true only for a form used as a transition report.",
                            "label":  "Document Transition Report"
                            }
                        }
                    },
                "localname":  "DocumentTransitionReport",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_DocumentType":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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'.",
                            "label":  "Document Type"
                            }
                        }
                    },
                "localname":  "DocumentType",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "submissionTypeItemType"
                },
            "dei_EntityAddressAddressLine1":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Address Line 1 such as Attn, Building Name, Street Name",
                            "label":  "Entity Address, Address Line One"
                            }
                        }
                    },
                "localname":  "EntityAddressAddressLine1",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityAddressCityOrTown":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Name of the City or Town",
                            "label":  "Entity Address, City or Town"
                            }
                        }
                    },
                "localname":  "EntityAddressCityOrTown",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityAddressPostalZipCode":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Code for the postal or zip code",
                            "label":  "Entity Address, Postal Zip Code"
                            }
                        }
                    },
                "localname":  "EntityAddressPostalZipCode",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityAddressStateOrProvince":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Name of the state or province.",
                            "label":  "Entity Address, State or Province"
                            }
                        }
                    },
                "localname":  "EntityAddressStateOrProvince",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "stateOrProvinceItemType"
                },
            "dei_EntityCentralIndexKey":  {
                "auth_ref":  [
                    "r379"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC.  It is commonly abbreviated as CIK.",
                            "label":  "Entity Central Index Key"
                            }
                        }
                    },
                "localname":  "EntityCentralIndexKey",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "centralIndexKeyItemType"
                },
            "dei_EntityCommonStockSharesOutstanding":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Entity Common Stock, Shares Outstanding"
                            }
                        }
                    },
                "localname":  "EntityCommonStockSharesOutstanding",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "dei_EntityCurrentReportingStatus":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Entity Current Reporting Status"
                            }
                        }
                    },
                "localname":  "EntityCurrentReportingStatus",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "yesNoItemType"
                },
            "dei_EntityDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Entity [Domain]"
                            }
                        }
                    },
                "localname":  "EntityDomain",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information",
                    "http://pamtransport.com/20200930/role/statement-note-a-basis-of-presentation",
                    "http://pamtransport.com/20200930/role/statement-note-b-recent-accounting-pronouncements",
                    "http://pamtransport.com/20200930/role/statement-note-c-revenue-recognition",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-realized-gains-on-marketable-equity-securities-details",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-securities-classified-as-availableforsale-details",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-tables",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-tables",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-tables",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-tables",
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes",
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-tables",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-revenue-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-tables",
                    "http://pamtransport.com/20200930/role/statement-note-n-effect-of-covid19-pandemic",
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities",
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "dei_EntityEmergingGrowthCompany":  {
                "auth_ref":  [
                    "r379"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Indicate if registrant meets the emerging growth company criteria.",
                            "label":  "Entity Emerging Growth Company"
                            }
                        }
                    },
                "localname":  "EntityEmergingGrowthCompany",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_EntityFileNumber":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Entity File Number"
                            }
                        }
                    },
                "localname":  "EntityFileNumber",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "fileNumberItemType"
                },
            "dei_EntityFilerCategory":  {
                "auth_ref":  [
                    "r379"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Entity Filer Category"
                            }
                        }
                    },
                "localname":  "EntityFilerCategory",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "filerCategoryItemType"
                },
            "dei_EntityIncorporationStateCountryCode":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Two-character EDGAR code representing the state or country of incorporation.",
                            "label":  "Entity Incorporation, State or Country Code"
                            }
                        }
                    },
                "localname":  "EntityIncorporationStateCountryCode",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "edgarStateCountryItemType"
                },
            "dei_EntityInteractiveDataCurrent":  {
                "auth_ref":  [
                    "r380"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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).",
                            "label":  "Entity Interactive Data Current"
                            }
                        }
                    },
                "localname":  "EntityInteractiveDataCurrent",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "yesNoItemType"
                },
            "dei_EntityRegistrantName":  {
                "auth_ref":  [
                    "r379"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
                            "label":  "Entity Registrant Name"
                            }
                        }
                    },
                "localname":  "EntityRegistrantName",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityShellCompany":  {
                "auth_ref":  [
                    "r379"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.",
                            "label":  "Entity Shell Company"
                            }
                        }
                    },
                "localname":  "EntityShellCompany",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_EntitySmallBusiness":  {
                "auth_ref":  [
                    "r379"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Indicates that the company is a Smaller Reporting Company (SRC).",
                            "label":  "Entity Small Business"
                            }
                        }
                    },
                "localname":  "EntitySmallBusiness",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_EntityTaxIdentificationNumber":  {
                "auth_ref":  [
                    "r379"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
                            "label":  "Entity Tax Identification Number"
                            }
                        }
                    },
                "localname":  "EntityTaxIdentificationNumber",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "employerIdItemType"
                },
            "dei_LegalEntityAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The set of legal entities associated with a report.",
                            "label":  "Legal Entity [Axis]"
                            }
                        }
                    },
                "localname":  "LegalEntityAxis",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information",
                    "http://pamtransport.com/20200930/role/statement-note-a-basis-of-presentation",
                    "http://pamtransport.com/20200930/role/statement-note-b-recent-accounting-pronouncements",
                    "http://pamtransport.com/20200930/role/statement-note-c-revenue-recognition",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-realized-gains-on-marketable-equity-securities-details",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-securities-classified-as-availableforsale-details",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-tables",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-tables",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-tables",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-tables",
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes",
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-tables",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-revenue-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-tables",
                    "http://pamtransport.com/20200930/role/statement-note-n-effect-of-covid19-pandemic",
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities",
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "dei_LocalPhoneNumber":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Local phone number for entity.",
                            "label":  "Local Phone Number"
                            }
                        }
                    },
                "localname":  "LocalPhoneNumber",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_Security12bTitle":  {
                "auth_ref":  [
                    "r375"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Title of a 12(b) registered security.",
                            "label":  "Title of 12(b) Security"
                            }
                        }
                    },
                "localname":  "Security12bTitle",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "securityTitleItemType"
                },
            "dei_SecurityExchangeName":  {
                "auth_ref":  [
                    "r376"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Name of the Exchange on which a security is registered.",
                            "label":  "Security Exchange Name"
                            }
                        }
                    },
                "localname":  "SecurityExchangeName",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "edgarExchangeCodeItemType"
                },
            "dei_TradingSymbol":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Trading symbol of an instrument as listed on an exchange.",
                            "label":  "Trading Symbol"
                            }
                        }
                    },
                "localname":  "TradingSymbol",
                "nsuri":  "http://xbrl.sec.gov/dei/2019-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-document-and-entity-information"
                    ],
                "xbrltype":  "tradingSymbolItemType"
                },
            "ptsi_AccruedExpensesAndOtherLiabilitiesAndOtherLongtermLiabilitiesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents accrued expenses and other liabilities and other long-term liabilities.",
                            "label":  "Accrued Expenses And Other Liabilities And Other Long-term Liabilities [Member]"
                            }
                        }
                    },
                "localname":  "AccruedExpensesAndOtherLiabilitiesAndOtherLongtermLiabilitiesMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_AccruedExpensesAndOtherLiabilitiesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Primary financial statement caption encompassing accrued and other liabilities.",
                            "label":  "Accrued Expenses and Other Liabilities [Member]"
                            }
                        }
                    },
                "localname":  "AccruedExpensesAndOtherLiabilitiesMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_AllocatedShareBasedCompensationExpenseImpactOnEarningsPerShareBasicAndDiluted":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents the impact of allocated share-based compensation expense on earnings per share, basic and diluted, during the period.",
                            "label":  "ptsi_AllocatedShareBasedCompensationExpenseImpactOnEarningsPerShareBasicAndDiluted",
                            "terseLabel":  "Allocated Share-based Compensation Expense, Impact on Earnings Per Share, Basic and Diluted (in dollars per share)"
                            }
                        }
                    },
                "localname":  "AllocatedShareBasedCompensationExpenseImpactOnEarningsPerShareBasicAndDiluted",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "ptsi_AmortizationCurrentYearMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to amortization in the current year.",
                            "label":  "Amortization, Current Year [Member]"
                            }
                        }
                    },
                "localname":  "AmortizationCurrentYearMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_AmortizationNextYearMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to amortization in the next year.",
                            "label":  "Amortization, Next Year [Member]"
                            }
                        }
                    },
                "localname":  "AmortizationNextYearMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_AmortizationYear2Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amortization of stock based compensation in year 2.",
                            "label":  "Amortization Year 2 [Member]"
                            }
                        }
                    },
                "localname":  "AmortizationYear2Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_AmortizationYear3Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to amortization in the third year (where the current year is the first year).",
                            "label":  "Amortization, Year 3 [Member]"
                            }
                        }
                    },
                "localname":  "AmortizationYear3Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_AmortizationYear4Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to amortization in year 4 (where the current year is year 1).",
                            "label":  "Amortization, Year 4 [Member]"
                            }
                        }
                    },
                "localname":  "AmortizationYear4Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_AmortizationYear5Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amortization of stock based compensation in year five.",
                            "label":  "Amortization, Year 5 [Member]"
                            }
                        }
                    },
                "localname":  "AmortizationYear5Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_AmortizationYear6Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to amortization in the sixth year (where the current year is the first year).",
                            "label":  "Amortization, Year 6 [Member]"
                            }
                        }
                    },
                "localname":  "AmortizationYear6Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_AmortizationYear7Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to amortization in the seventh year (where the current year is the first year).",
                            "label":  "Amortization, Year 7 [Member]"
                            }
                        }
                    },
                "localname":  "AmortizationYear7Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_BrokerageAndLogisticsServicesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to brokerage and logistics services.",
                            "label":  "Brokerage and Logistics Services [Member]"
                            }
                        }
                    },
                "localname":  "BrokerageAndLogisticsServicesMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_CommonStockOutstandingMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents common stock outstanding.",
                            "label":  "Common Stock Outstanding [Member]"
                            }
                        }
                    },
                "localname":  "CommonStockOutstandingMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_DockSpaceUnderOperatingLeaseMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information pertaining to dock space under operating lease.",
                            "label":  "Dock Space under Operating Lease [Member]"
                            }
                        }
                    },
                "localname":  "DockSpaceUnderOperatingLeaseMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-revenue-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_EffectOfCovid19PandemicTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for the effect of COVID-19 pandemic.",
                            "label":  "Effect of COVID-19 Pandemic [Text Block]"
                            }
                        }
                    },
                "localname":  "EffectOfCovid19PandemicTextBlock",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-n-effect-of-covid19-pandemic"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "ptsi_EquipmentFinancingMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Debt used as equipment financing.",
                            "label":  "Equipment Financing [Member]"
                            }
                        }
                    },
                "localname":  "EquipmentFinancingMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_EquitySecuritiesCostOfSecuritiesSold":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The cost of securities that sold during the period.",
                            "label":  "ptsi_EquitySecuritiesCostOfSecuritiesSold",
                            "terseLabel":  "Cost of securities sold"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesCostOfSecuritiesSold",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-realized-gains-on-marketable-equity-securities-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGain":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details":  {
                        "order":  0.0,
                        "parentTag":  "ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGainLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The amount of accumulated gross unrealized gain on equity securities.",
                            "label":  "Gross unrealized gains"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesFVNIAccumulatedUnrealizedGain",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGainLoss":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The amount of accumulated unrealized gain (loss) on equity securities.",
                            "label":  "Unrealized (loss) / gain",
                            "totalLabel":  "Net unrealized (loss) / gain"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesFVNIAccumulatedUnrealizedGainLoss",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-securities-classified-as-availableforsale-details",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedLoss":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details":  {
                        "order":  1.0,
                        "parentTag":  "ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGainLoss",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The amount of accumulated gross unrealized loss on equity securities.",
                            "label":  "Gross unrealized losses"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesFVNIAccumulatedUnrealizedLoss",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ptsi_EquitySecuritiesSaleProceeds":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The total amount of proceeds received for the sale of equity securities.",
                            "label":  "Sales proceeds"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesSaleProceeds",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-realized-gains-on-marketable-equity-securities-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ptsi_FreightTransportationServiceMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Freight transport is the physical process of transporting commodities and merchandise goods and cargo.",
                            "label":  "Freight Transportation Service [Member]"
                            }
                        }
                    },
                "localname":  "FreightTransportationServiceMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_FuelSurchargeMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents the information pertaining to fuel surcharge.",
                            "label":  "Fuel Surcharge [Member]"
                            }
                        }
                    },
                "localname":  "FuelSurchargeMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_KeyEmployeesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information about individuals.",
                            "label":  "Key Employees [Member]"
                            }
                        }
                    },
                "localname":  "KeyEmployeesMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_LeasesWithoutEarlyCancellationOptionsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information related to leases without early cancellation options.",
                            "label":  "Leases without Early Cancellation Options [Member]"
                            }
                        }
                    },
                "localname":  "LeasesWithoutEarlyCancellationOptionsMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_LessorOperatingLeasePaymentToBeReceivedAfterYearFour":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lease payment to be received by lessor for operating lease after 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).",
                            "label":  "ptsi_LessorOperatingLeasePaymentToBeReceivedAfterYearFour",
                            "terseLabel":  "Thereafter"
                            }
                        }
                    },
                "localname":  "LessorOperatingLeasePaymentToBeReceivedAfterYearFour",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ptsi_MarginAccountBorrowingsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Margin debt is debt a brokerage customer takes on by trading on margin.  When purchasing securities through a broker, investors have the option of using a cash account and covering the entire cost of the investment themselves, upfront, or using a margin account, meaning they borrow part of the initial capital from their broker.  The portion the investors borrows is known as margin debt; the portion they fund themselves is the margin, or equity (not to be confused with the securities the customer is trading, which may themselves be equities).",
                            "label":  "Margin Account Borrowings [Member]"
                            }
                        }
                    },
                "localname":  "MarginAccountBorrowingsMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_NoncashInvestingAndFinancingActivitiesDisclosureTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for noncash investing and financing activities.",
                            "label":  "Noncash Investing and Financing Activities Disclosure [Text Block]"
                            }
                        }
                    },
                "localname":  "NoncashInvestingAndFinancingActivitiesDisclosureTextBlock",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "ptsi_NoteToFinancialStatementDetailsTextual":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note To Financial Statement Details Textual"
                            }
                        }
                    },
                "localname":  "NoteToFinancialStatementDetailsTextual",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_NotesPayableNumberOfMonthlyInstallments":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The number of monthly installment payments on the notes payable.",
                            "label":  "ptsi_NotesPayableNumberOfMonthlyInstallments",
                            "terseLabel":  "Notes Payable, Number of Monthly Installments"
                            }
                        }
                    },
                "localname":  "NotesPayableNumberOfMonthlyInstallments",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual"
                    ],
                "xbrltype":  "integerItemType"
                },
            "ptsi_NotesToFinancialStatementsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Notes To Financial Statements [Abstract]"
                            }
                        }
                    },
                "localname":  "NotesToFinancialStatementsAbstract",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_PaymentsProceedsFromPurchasesOfMarketableEquitySecuritiesNetOfReturnOfCapital":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents the amount of cash outflow or inflow from purchases of marketable equity securities, net of return of capital.",
                            "label":  "ptsi_PaymentsProceedsFromPurchasesOfMarketableEquitySecuritiesNetOfReturnOfCapital",
                            "negatedTerseLabel":  "Purchases of marketable equity securities, net of return of capital"
                            }
                        }
                    },
                "localname":  "PaymentsProceedsFromPurchasesOfMarketableEquitySecuritiesNetOfReturnOfCapital",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ptsi_RentAndTransportationExpense":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line, and expenses incurred for transportation, during the period.",
                            "label":  "Rent and purchased transportation"
                            }
                        }
                    },
                "localname":  "RentAndTransportationExpense",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ptsi_RevenueEquipmentMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents revenue equipment.",
                            "label":  "Revenue Equipment [Member]"
                            }
                        }
                    },
                "localname":  "RevenueEquipmentMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_SalariesWagesAndBenefitsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Primary financial statement caption encompassing salaries, wages and benefits.",
                            "label":  "Salaries, Wages and Benefits [Member]"
                            }
                        }
                    },
                "localname":  "SalariesWagesAndBenefitsMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_September2011ReauthorizationMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Program under which the repurchase of common stock was reauthorized",
                            "label":  "September 2011 Reauthorization [Member]"
                            }
                        }
                    },
                "localname":  "September2011ReauthorizationMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsNumberOfShares":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents the number of shares for share-based compensation arrangement by share-based payment awards.",
                            "label":  "ptsi_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsNumberOfShares",
                            "terseLabel":  "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Number of Shares"
                            }
                        }
                    },
                "localname":  "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsNumberOfShares",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ptsi_ShopAndOfficeLeasesWithEarlyCancellationOptionsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information related to shop and office location leases with early cancellation options.",
                            "label":  "Shop and Office Leases with Early Cancellation Options [Member]"
                            }
                        }
                    },
                "localname":  "ShopAndOfficeLeasesWithEarlyCancellationOptionsMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_StatuteOfLimitations":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Number of years for the statute of limitations to run.",
                            "label":  "ptsi_StatuteOfLimitations",
                            "terseLabel":  "Statute of Limitations (Year)"
                            }
                        }
                    },
                "localname":  "StatuteOfLimitations",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes-details-textual"
                    ],
                "xbrltype":  "durationItemType"
                },
            "ptsi_StockAwardMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents the type of the awards.",
                            "label":  "Stock Award [Member]"
                            }
                        }
                    },
                "localname":  "StockAwardMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_TerminalMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents terminal.",
                            "label":  "Terminal [Member]"
                            }
                        }
                    },
                "localname":  "TerminalMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_The2014StockOptionPlanMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to the 2014 Amended and Restated Stock Option and Incentive Plan.",
                            "label":  "The 2014 Stock Option Plan [Member]"
                            }
                        }
                    },
                "localname":  "The2014StockOptionPlanMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_TheViolationsUnderTheFairLaborStandardsActAndTheArkansasMinimumWageMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents information related to the violations under the Fair Labor Standards Act and the Arkansas Minimum Wage Law including \u201cfailure to pay minimum wage during orientation, failure to pay minimum wage to team drivers after initial orientation, failure to pay minimum wage to solo-drivers after initial orientation, failure to pay for compensable travel time, Comdata card fees, unlawful deductions, and breach of contract.",
                            "label":  "The Violations under the Fair Labor Standards Act and the Arkansas Minimum Wage [Member]"
                            }
                        }
                    },
                "localname":  "TheViolationsUnderTheFairLaborStandardsActAndTheArkansasMinimumWageMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_TrailersMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Coverage for physical damages for trailers.",
                            "label":  "Trailers [Member]"
                            }
                        }
                    },
                "localname":  "TrailersMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_TruckloadServicesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to truckload services.",
                            "label":  "Truckload Services [Member]"
                            }
                        }
                    },
                "localname":  "TruckloadServicesMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_TrucksUnderOperatingLeaseMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information pertaining to trucks under operating lease.",
                            "label":  "Trucks under Operating Lease [Member]"
                            }
                        }
                    },
                "localname":  "TrucksUnderOperatingLeaseMember",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-revenue-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_VestingIn2022Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents 2022.",
                            "label":  "Vesting In 2022 [Member]"
                            }
                        }
                    },
                "localname":  "VestingIn2022Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_VestingIn2023Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents 2023.",
                            "label":  "Vesting In 2023 [Member]"
                            }
                        }
                    },
                "localname":  "VestingIn2023Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_VestingIn2024Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents 2024.",
                            "label":  "Vesting In 2024 [Member]"
                            }
                        }
                    },
                "localname":  "VestingIn2024Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_VestingIn2025Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents 2025.",
                            "label":  "Vesting In 2025 [Member]"
                            }
                        }
                    },
                "localname":  "VestingIn2025Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_VestingIn2026Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents 2026.",
                            "label":  "Vesting In 2026 [Member]"
                            }
                        }
                    },
                "localname":  "VestingIn2026Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_VestingIn2027Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Represents 2027.",
                            "label":  "Vesting In 2027 [Member]"
                            }
                        }
                    },
                "localname":  "VestingIn2027Member",
                "nsuri":  "http://pamtransport.com/20200930",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ptsi_statement-statement-note-d-marketable-equity-securities-realized-gains-on-marketable-equity-securities-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note D - Marketable Equity Securities - Realized Gains on Marketable Equity Securities (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-d-marketable-equity-securities-realized-gains-on-marketable-equity-securities-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-d-marketable-equity-securities-securities-classified-as-availableforsale-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note D - Marketable Equity Securities - Securities Classified As Available-for-sale (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-d-marketable-equity-securities-securities-classified-as-availableforsale-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-d-marketable-equity-securities-tables":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note D - Marketable Equity Securities"
                            }
                        }
                    },
                "localname":  "statement-statement-note-d-marketable-equity-securities-tables",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note D - Marketable Equity Securities - Unrealized Gains and Losses on Marketable Equity Securities (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note E - Stock Based Compensation - Summary of Nonvested Restricted Stock (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-e-stockbased-compensation-tables":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note E - Stock-based Compensation"
                            }
                        }
                    },
                "localname":  "statement-statement-note-e-stockbased-compensation-tables",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-f-segment-information-segment-revenue-reconciliation-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note F - Segment Information - Segment Revenue Reconciliation (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-f-segment-information-segment-revenue-reconciliation-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-f-segment-information-tables":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note F - Segment Information"
                            }
                        }
                    },
                "localname":  "statement-statement-note-f-segment-information-tables",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note H - Earnings Per Share - Computations of Basic and Diluted Earnings Per Share (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-h-earnings-per-share-tables":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note H - Earnings Per Share"
                            }
                        }
                    },
                "localname":  "statement-statement-note-h-earnings-per-share-tables",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note J - Fair Value of Financial Instruments - Fair Value of Long-term Debt Other Than Lines of Credit (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note J - Fair Value of Financial Instruments - Securities Measured at Fair Value on a Recurring Basis (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-j-fair-value-of-financial-instruments-tables":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note J - Fair Value of Financial Instruments"
                            }
                        }
                    },
                "localname":  "statement-statement-note-j-fair-value-of-financial-instruments-tables",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-m-leases-lease-cost-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note M - Leases - Lease Cost (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-m-leases-lease-cost-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-m-leases-lease-receivables-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note M - Leases - Lease Receivables (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-m-leases-lease-receivables-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-m-leases-lease-revenue-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note M - Leases - Lease Revenue (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-m-leases-lease-revenue-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-m-leases-operating-lease-details":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note M - Leases - Operating Lease (Details)"
                            }
                        }
                    },
                "localname":  "statement-statement-note-m-leases-operating-lease-details",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "ptsi_statement-statement-note-m-leases-tables":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Note M - Leases"
                            }
                        }
                    },
                "localname":  "statement-statement-note-m-leases-tables",
                "nsuri":  "http://pamtransport.com/20200930",
                "xbrltype":  "stringItemType"
                },
            "srt_ChiefExecutiveOfficerMember":  {
                "auth_ref":  [
                    "r153"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Chief Executive Officer [Member]"
                            }
                        }
                    },
                "localname":  "ChiefExecutiveOfficerMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_DirectorMember":  {
                "auth_ref":  [
                    "r153"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Director [Member]"
                            }
                        }
                    },
                "localname":  "DirectorMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_LitigationCaseAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Litigation Case [Axis]"
                            }
                        }
                    },
                "localname":  "LitigationCaseAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_LitigationCaseTypeDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Litigation Case [Domain]"
                            }
                        }
                    },
                "localname":  "LitigationCaseTypeDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_MaximumMember":  {
                "auth_ref":  [
                    "r219",
                    "r220",
                    "r324",
                    "r325",
                    "r326",
                    "r327",
                    "r328",
                    "r329",
                    "r330",
                    "r362",
                    "r364"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Maximum [Member]"
                            }
                        }
                    },
                "localname":  "MaximumMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_MinimumMember":  {
                "auth_ref":  [
                    "r219",
                    "r220",
                    "r324",
                    "r325",
                    "r326",
                    "r327",
                    "r328",
                    "r329",
                    "r330",
                    "r362",
                    "r364"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Minimum [Member]"
                            }
                        }
                    },
                "localname":  "MinimumMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_ProductOrServiceAxis":  {
                "auth_ref":  [
                    "r148",
                    "r200",
                    "r202",
                    "r331",
                    "r361",
                    "r363"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Product and Service [Axis]"
                            }
                        }
                    },
                "localname":  "ProductOrServiceAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_ProductsAndServicesDomain":  {
                "auth_ref":  [
                    "r148",
                    "r200",
                    "r202",
                    "r331",
                    "r361",
                    "r363"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Product and Service [Domain]"
                            }
                        }
                    },
                "localname":  "ProductsAndServicesDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_RangeAxis":  {
                "auth_ref":  [
                    "r210",
                    "r219",
                    "r220",
                    "r324",
                    "r325",
                    "r326",
                    "r327",
                    "r328",
                    "r329",
                    "r330",
                    "r362",
                    "r364"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Statistical Measurement [Axis]"
                            }
                        }
                    },
                "localname":  "RangeAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_RangeMember":  {
                "auth_ref":  [
                    "r210",
                    "r219",
                    "r220",
                    "r324",
                    "r325",
                    "r326",
                    "r327",
                    "r328",
                    "r329",
                    "r330",
                    "r362",
                    "r364"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Statistical Measurement [Domain]"
                            }
                        }
                    },
                "localname":  "RangeMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_TitleOfIndividualAxis":  {
                "auth_ref":  [
                    "r153",
                    "r320"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Title of Individual [Axis]"
                            }
                        }
                    },
                "localname":  "TitleOfIndividualAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_TitleOfIndividualWithRelationshipToEntityDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Title of Individual [Domain]"
                            }
                        }
                    },
                "localname":  "TitleOfIndividualWithRelationshipToEntityDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AccountsPayableCurrent":  {
                "auth_ref":  [
                    "r31"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_LiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.  Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
                            "label":  "Accounts payable"
                            }
                        }
                    },
                "localname":  "AccountsPayableCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccountsReceivableNetAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Accounts receivable-net:"
                            }
                        }
                    },
                "localname":  "AccountsReceivableNetAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AccountsReceivableNetCurrent":  {
                "auth_ref":  [
                    "r4",
                    "r20",
                    "r154",
                    "r155"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.",
                            "label":  "Trade, less current estimated credit loss of $3,281 and $2,952, respectively"
                            }
                        }
                    },
                "localname":  "AccountsReceivableNetCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccruedLiabilitiesCurrent":  {
                "auth_ref":  [
                    "r36"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered.  Examples include taxes, interest, rent and utilities.  Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
                            "label":  "Accrued expenses and other liabilities"
                            }
                        }
                    },
                "localname":  "AccruedLiabilitiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":  {
                "auth_ref":  [
                    "r29",
                    "r173"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentNet",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.",
                            "label":  "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
                            "negatedLabel":  "Accumulated depreciation",
                            "terseLabel":  "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance"
                            }
                        }
                    },
                "localname":  "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AdditionalPaidInCapital":  {
                "auth_ref":  [
                    "r21",
                    "r242"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.  Includes adjustments to additional paid in capital.  Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees.  Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock.  For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock.  For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.",
                            "label":  "Additional paid-in capital"
                            }
                        }
                    },
                "localname":  "AdditionalPaidInCapital",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AdditionalPaidInCapitalMember":  {
                "auth_ref":  [
                    "r81",
                    "r82",
                    "r83",
                    "r238",
                    "r239",
                    "r240"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Additional Paid-in Capital [Member]"
                            }
                        }
                    },
                "localname":  "AdditionalPaidInCapitalMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue":  {
                "auth_ref":  [
                    "r222",
                    "r224",
                    "r244",
                    "r245"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.",
                            "label":  "Stock based compensation"
                            }
                        }
                    },
                "localname":  "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Adjustments to reconcile net income to net cash provided by operating activities:"
                            }
                        }
                    },
                "localname":  "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AllocatedShareBasedCompensationExpense":  {
                "auth_ref":  [
                    "r224",
                    "r235",
                    "r243"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of expense for award under share-based payment arrangement.  Excludes amount capitalized.",
                            "label":  "us-gaap_AllocatedShareBasedCompensationExpense",
                            "terseLabel":  "Share-based compensation"
                            }
                        }
                    },
                "localname":  "AllocatedShareBasedCompensationExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent":  {
                "auth_ref":  [
                    "r26",
                    "r156",
                    "r165"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of allowance for credit loss on accounts receivable, classified as current.",
                            "label":  "Trade, allowance"
                            }
                        }
                    },
                "localname":  "AllowanceForDoubtfulAccountsReceivableCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_Assets":  {
                "auth_ref":  [
                    "r77",
                    "r132",
                    "r138",
                    "r144",
                    "r161",
                    "r273",
                    "r275",
                    "r290",
                    "r337",
                    "r349"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_Assets",
                            "totalLabel":  "TOTAL ASSETS"
                            }
                        }
                    },
                "localname":  "Assets",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AssetsCurrent":  {
                "auth_ref":  [
                    "r7",
                    "r9",
                    "r44",
                    "r77",
                    "r161",
                    "r273",
                    "r275",
                    "r290"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer).  Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
                            "label":  "us-gaap_AssetsCurrent",
                            "totalLabel":  "Total current assets"
                            }
                        }
                    },
                "localname":  "AssetsCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AssetsCurrentAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Current assets:"
                            }
                        }
                    },
                "localname":  "AssetsCurrentAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AwardTypeAxis":  {
                "auth_ref":  [
                    "r225",
                    "r237"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by type of award under share-based payment arrangement.",
                            "label":  "Award Type [Axis]"
                            }
                        }
                    },
                "localname":  "AwardTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_BalanceSheetLocationAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by location on balance sheet (statement of financial position).",
                            "label":  "Balance Sheet Location [Axis]"
                            }
                        }
                    },
                "localname":  "BalanceSheetLocationAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_BalanceSheetLocationDomain":  {
                "auth_ref":  [
                    "r277",
                    "r278"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Location in the balance sheet (statement of financial position).",
                            "label":  "Balance Sheet Location [Domain]"
                            }
                        }
                    },
                "localname":  "BalanceSheetLocationDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_BasisOfAccounting":  {
                "auth_ref":  [
                    "r80"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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).",
                            "label":  "Basis of Accounting [Text Block]"
                            }
                        }
                    },
                "localname":  "BasisOfAccounting",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-a-basis-of-presentation"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_BuildingsAndImprovementsGross":  {
                "auth_ref":  [
                    "r11",
                    "r172"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentGross",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Structures and improvements"
                            }
                        }
                    },
                "localname":  "BuildingsAndImprovementsGross",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CapitalExpendituresIncurredButNotYetPaid":  {
                "auth_ref":  [
                    "r74",
                    "r75",
                    "r76"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Future cash outflow to pay for purchases of fixed assets that have occurred.",
                            "label":  "Purchases of property and equipment included in accounts payable"
                            }
                        }
                    },
                "localname":  "CapitalExpendituresIncurredButNotYetPaid",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CarryingReportedAmountFairValueDisclosureMember":  {
                "auth_ref":  [
                    "r286",
                    "r287"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Measured as reported on the statement of financial position (balance sheet).",
                            "label":  "Reported Value Measurement [Member]"
                            }
                        }
                    },
                "localname":  "CarryingReportedAmountFairValueDisclosureMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CashAndCashEquivalentsAtCarryingValue":  {
                "auth_ref":  [
                    "r2",
                    "r27",
                    "r72"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of currency on hand as well as demand deposits with banks or financial institutions.  Includes other kinds of accounts that have the general characteristics of demand deposits.  Also includes 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.  Excludes cash and cash equivalents within disposal group and discontinued operation.",
                            "label":  "Cash and cash equivalents",
                            "periodEndLabel":  "CASH, CASH EQUIVALENTS AND RESTRICTED CASH -End of period",
                            "periodStartLabel":  "CASH, CASH EQUIVALENTS AND RESTRICTED CASH -Beginning of period"
                            }
                        }
                    },
                "localname":  "CashAndCashEquivalentsAtCarryingValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":  {
                "auth_ref":  [
                    "r65",
                    "r291"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including 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.",
                            "label":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                            "totalLabel":  "NET INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH"
                            }
                        }
                    },
                "localname":  "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CommonStockMember":  {
                "auth_ref":  [
                    "r81",
                    "r82"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Stock that is subordinate to all other stock of the issuer.",
                            "label":  "Common Stock [Member]"
                            }
                        }
                    },
                "localname":  "CommonStockMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CommonStockParOrStatedValuePerShare":  {
                "auth_ref":  [
                    "r19"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Face amount or stated value per share of common stock.",
                            "label":  "Common stock, par value (in dollars per share)"
                            }
                        }
                    },
                "localname":  "CommonStockParOrStatedValuePerShare",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_CommonStockSharesAuthorized":  {
                "auth_ref":  [
                    "r19"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.",
                            "label":  "Common stock, authorized (in shares)"
                            }
                        }
                    },
                "localname":  "CommonStockSharesAuthorized",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_CommonStockSharesIssued":  {
                "auth_ref":  [
                    "r19"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Common stock, issued (in shares)"
                            }
                        }
                    },
                "localname":  "CommonStockSharesIssued",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_CommonStockSharesOutstanding":  {
                "auth_ref":  [
                    "r19",
                    "r186"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Number of shares of common stock outstanding.  Common stock represent the ownership interest in a corporation.",
                            "label":  "Common stock, outstanding (in shares)"
                            }
                        }
                    },
                "localname":  "CommonStockSharesOutstanding",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_CommonStockValue":  {
                "auth_ref":  [
                    "r19"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Common stock, $.01 par value, 40,000,000 shares authorized; 11,692,344 and 11,656,160 shares issued; 5,735,326 and 5,748,897 shares outstanding at September 30, 2020 and December 31, 2019, respectively"
                            }
                        }
                    },
                "localname":  "CommonStockValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CompensationAndEmployeeBenefitPlansTextBlock":  {
                "auth_ref":  [
                    "r208",
                    "r209",
                    "r221",
                    "r246"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.",
                            "label":  "Compensation and Employee Benefit Plans [Text Block]"
                            }
                        }
                    },
                "localname":  "CompensationAndEmployeeBenefitPlansTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ConcentrationRiskBenchmarkDomain":  {
                "auth_ref":  [
                    "r117",
                    "r118",
                    "r151",
                    "r288",
                    "r289"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The denominator in a calculation of a disclosed concentration risk percentage.",
                            "label":  "Concentration Risk Benchmark [Domain]"
                            }
                        }
                    },
                "localname":  "ConcentrationRiskBenchmarkDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ConcentrationRiskByBenchmarkAxis":  {
                "auth_ref":  [
                    "r117",
                    "r118",
                    "r151",
                    "r288",
                    "r289",
                    "r373"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by benchmark of concentration risk.",
                            "label":  "Concentration Risk Benchmark [Axis]"
                            }
                        }
                    },
                "localname":  "ConcentrationRiskByBenchmarkAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ConcentrationRiskByTypeAxis":  {
                "auth_ref":  [
                    "r117",
                    "r118",
                    "r151",
                    "r288",
                    "r289",
                    "r373"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by type of concentration risk, for example, but not limited to, asset, liability, net assets, geographic, customer, employees, supplier, lender.",
                            "label":  "Concentration Risk Type [Axis]"
                            }
                        }
                    },
                "localname":  "ConcentrationRiskByTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ConcentrationRiskPercentage1":  {
                "auth_ref":  [
                    "r117",
                    "r118",
                    "r151",
                    "r288",
                    "r289"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"benchmark\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.",
                            "label":  "Revenue, before fuel surcharges, percentage"
                            }
                        }
                    },
                "localname":  "ConcentrationRiskPercentage1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_ConcentrationRiskTypeDomain":  {
                "auth_ref":  [
                    "r117",
                    "r118",
                    "r151",
                    "r288",
                    "r289"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, identifies the type (for example, asset, liability, net assets, geographic, customer, employees, supplier, lender) of the concentration.",
                            "label":  "Concentration Risk Type [Domain]"
                            }
                        }
                    },
                "localname":  "ConcentrationRiskTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CostsAndExpenses":  {
                "auth_ref":  [
                    "r54"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Total costs of sales and operating expenses for the period.",
                            "label":  "us-gaap_CostsAndExpenses",
                            "totalLabel":  "Total operating expenses and costs"
                            }
                        }
                    },
                "localname":  "CostsAndExpenses",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CostsAndExpensesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "OPERATING EXPENSES AND COSTS:"
                            }
                        }
                    },
                "localname":  "CostsAndExpensesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefitAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "FEDERAL AND STATE INCOME TAX EXPENSE:"
                            }
                        }
                    },
                "localname":  "CurrentFederalStateAndLocalTaxExpenseBenefitAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_CurrentIncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r78",
                    "r256",
                    "r265",
                    "r267"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.",
                            "label":  "Current"
                            }
                        }
                    },
                "localname":  "CurrentIncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DebtInstrumentAxis":  {
                "auth_ref":  [
                    "r15",
                    "r16",
                    "r17",
                    "r338",
                    "r339",
                    "r348"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by type of debt instrument, including, but not limited to, draws against credit facilities.",
                            "label":  "Debt Instrument [Axis]"
                            }
                        }
                    },
                "localname":  "DebtInstrumentAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DebtInstrumentNameDomain":  {
                "auth_ref":  [
                    "r38"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.",
                            "label":  "Debt Instrument, Name [Domain]"
                            }
                        }
                    },
                "localname":  "DebtInstrumentNameDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DebtInstrumentTerm":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
                            "label":  "us-gaap_DebtInstrumentTerm",
                            "terseLabel":  "Debt Instrument, Term (Year)"
                            }
                        }
                    },
                "localname":  "DebtInstrumentTerm",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis":  {
                "auth_ref":  [
                    "r237"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by type of deferred compensation related to equity-based payment arrangements.  Includes, but is not limited to, employment contracts with one or more selected officers or key employees.  Excludes broad group equity-based compensation plans, defined benefit pension plans, defined benefit other postretirement benefit plans and other deferred compensation that is not equivalent to a defined benefit pension plan or a defined benefit other postretirement benefit plan.",
                            "label":  "Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis]"
                            }
                        }
                    },
                "localname":  "DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DeferredIncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r70",
                    "r78",
                    "r257",
                    "r265",
                    "r266",
                    "r267"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  10.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        },
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.",
                            "label":  "us-gaap_DeferredIncomeTaxExpenseBenefit",
                            "terseLabel":  "Deferred",
                            "verboseLabel":  "Provision for deferred income taxes"
                            }
                        }
                    },
                "localname":  "DeferredIncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredIncomeTaxLiabilitiesNet":  {
                "auth_ref":  [
                    "r247",
                    "r248"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.",
                            "label":  "Deferred income taxes"
                            }
                        }
                    },
                "localname":  "DeferredIncomeTaxLiabilitiesNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_Depreciation":  {
                "auth_ref":  [
                    "r70",
                    "r171"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        },
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Depreciation",
                            "terseLabel":  "Depreciation, Total"
                            }
                        }
                    },
                "localname":  "Depreciation",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DirectTaxesAndLicensesCosts":  {
                "auth_ref":  [
                    "r52"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of tax incurred and cost of license directly related to good produced or service rendered.",
                            "label":  "Operating supplies and expenses"
                            }
                        }
                    },
                "localname":  "DirectTaxesAndLicensesCosts",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DisclosureTextBlockAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "us-gaap_DisclosureTextBlockAbstract",
                            "terseLabel":  "Notes to Financial Statements"
                            }
                        }
                    },
                "localname":  "DisclosureTextBlockAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-a-basis-of-presentation",
                    "http://pamtransport.com/20200930/role/statement-note-b-recent-accounting-pronouncements",
                    "http://pamtransport.com/20200930/role/statement-note-c-revenue-recognition",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share",
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-n-effect-of-covid19-pandemic",
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EarningsPerShareAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "INCOME PER COMMON SHARE:"
                            }
                        }
                    },
                "localname":  "EarningsPerShareAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EarningsPerShareBasic":  {
                "auth_ref":  [
                    "r50",
                    "r90",
                    "r91",
                    "r92",
                    "r93",
                    "r94",
                    "r101",
                    "r103",
                    "r105",
                    "r106",
                    "r107",
                    "r111",
                    "r112",
                    "r344",
                    "r357"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.",
                            "label":  "Basic (in dollars per share)"
                            }
                        }
                    },
                "localname":  "EarningsPerShareBasic",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "AVERAGE COMMON SHARES OUTSTANDING:"
                            }
                        }
                    },
                "localname":  "EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EarningsPerShareDiluted":  {
                "auth_ref":  [
                    "r50",
                    "r90",
                    "r91",
                    "r92",
                    "r93",
                    "r94",
                    "r103",
                    "r105",
                    "r106",
                    "r107",
                    "r111",
                    "r112",
                    "r344",
                    "r357"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
                            "label":  "Diluted (in dollars per share)"
                            }
                        }
                    },
                "localname":  "EarningsPerShareDiluted",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_EarningsPerShareTextBlock":  {
                "auth_ref":  [
                    "r108",
                    "r109",
                    "r110",
                    "r113"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for earnings per share.",
                            "label":  "Earnings Per Share [Text Block]"
                            }
                        }
                    },
                "localname":  "EarningsPerShareTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_EffectiveIncomeTaxRateContinuingOperations":  {
                "auth_ref":  [
                    "r250"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.",
                            "label":  "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
                            "terseLabel":  "Effective Income Tax Rate Reconciliation, Percent, Total"
                            }
                        }
                    },
                "localname":  "EffectiveIncomeTaxRateContinuingOperations",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes-details-textual"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized":  {
                "auth_ref":  [
                    "r236"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of cost not yet recognized for nonvested award under share-based payment arrangement.",
                            "label":  "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
                            "terseLabel":  "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total"
                            }
                        }
                    },
                "localname":  "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EquityBasedArrangementsIndividualContractsTypeOfDeferredCompensationDomain":  {
                "auth_ref":  [
                    "r237"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Deferred compensation related to equity-based payment arrangements.  Includes, but is not limited to, employment contracts with one or more selected officers or key employees.  Excludes broad group equity-based compensation plans, defined benefit pension plans, defined benefit other postretirement benefit plans and other deferred compensation that is not equivalent to a defined benefit pension plan or a defined benefit other postretirement benefit plan.",
                            "label":  "Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain]"
                            }
                        }
                    },
                "localname":  "EquityBasedArrangementsIndividualContractsTypeOfDeferredCompensationDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_EquityComponentDomain":  {
                "auth_ref":  [
                    "r81",
                    "r82",
                    "r83",
                    "r87",
                    "r95",
                    "r97",
                    "r115",
                    "r162",
                    "r186",
                    "r187",
                    "r238",
                    "r239",
                    "r240",
                    "r258",
                    "r259",
                    "r292",
                    "r293",
                    "r294",
                    "r295",
                    "r296",
                    "r297",
                    "r365",
                    "r366",
                    "r367"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Equity Component [Domain]"
                            }
                        }
                    },
                "localname":  "EquityComponentDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_EquitySecuritiesFvNi":  {
                "auth_ref":  [
                    "r283"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).",
                            "label":  "Fair market value",
                            "verboseLabel":  "Marketable equity securities"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesFvNi",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-securities-classified-as-availableforsale-details",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EquitySecuritiesFvNiCost":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).  Excludes equity method investment and investment in equity security without readily determinable fair value.",
                            "label":  "Cost"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesFvNiCost",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-securities-classified-as-availableforsale-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EquitySecuritiesFvNiRealizedGainLoss":  {
                "auth_ref":  [
                    "r160",
                    "r358"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).",
                            "label":  "us-gaap_EquitySecuritiesFvNiRealizedGainLoss",
                            "terseLabel":  "Realized gain / (loss)"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesFvNiRealizedGainLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-realized-gains-on-marketable-equity-securities-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss":  {
                "auth_ref":  [
                    "r160",
                    "r358"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).",
                            "label":  "us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss",
                            "terseLabel":  "Equity Securities, FV-NI, Unrealized Gain (Loss), Total"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesFvNiUnrealizedGainLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EstimateOfFairValueFairValueDisclosureMember":  {
                "auth_ref":  [
                    "r285"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Measured as an estimate of fair value.",
                            "label":  "Estimate of Fair Value Measurement [Member]"
                            }
                        }
                    },
                "localname":  "EstimateOfFairValueFairValueDisclosureMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock":  {
                "auth_ref":  [
                    "r279",
                    "r280"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class 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).",
                            "label":  "Fair Value, Assets Measured on Recurring Basis [Table Text Block]"
                            }
                        }
                    },
                "localname":  "FairValueAssetsMeasuredOnRecurringBasisTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_FairValueByBalanceSheetGroupingTextBlock":  {
                "auth_ref":  [
                    "r279",
                    "r286"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.",
                            "label":  "Fair Value, by Balance Sheet Grouping [Table Text Block]"
                            }
                        }
                    },
                "localname":  "FairValueByBalanceSheetGroupingTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_FairValueByFairValueHierarchyLevelAxis":  {
                "auth_ref":  [
                    "r211",
                    "r212",
                    "r213",
                    "r214",
                    "r215",
                    "r216",
                    "r217",
                    "r218",
                    "r280",
                    "r321",
                    "r322",
                    "r323"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.",
                            "label":  "Fair Value Hierarchy and NAV [Axis]"
                            }
                        }
                    },
                "localname":  "FairValueByFairValueHierarchyLevelAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueByMeasurementBasisAxis":  {
                "auth_ref":  [
                    "r279",
                    "r282"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by measurement basis.",
                            "label":  "Measurement Basis [Axis]"
                            }
                        }
                    },
                "localname":  "FairValueByMeasurementBasisAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueDisclosuresTextBlock":  {
                "auth_ref":  [
                    "r281"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Fair Value Disclosures [Text Block]"
                            }
                        }
                    },
                "localname":  "FairValueDisclosuresTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_FairValueInputsLevel1Member":  {
                "auth_ref":  [
                    "r211",
                    "r212",
                    "r217",
                    "r218",
                    "r280",
                    "r321"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.",
                            "label":  "Fair Value, Inputs, Level 1 [Member]"
                            }
                        }
                    },
                "localname":  "FairValueInputsLevel1Member",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueInputsLevel2Member":  {
                "auth_ref":  [
                    "r211",
                    "r212",
                    "r217",
                    "r218",
                    "r280",
                    "r322"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Fair Value, Inputs, Level 2 [Member]"
                            }
                        }
                    },
                "localname":  "FairValueInputsLevel2Member",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueInputsLevel3Member":  {
                "auth_ref":  [
                    "r211",
                    "r212",
                    "r213",
                    "r214",
                    "r215",
                    "r216",
                    "r217",
                    "r218",
                    "r280",
                    "r323"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.",
                            "label":  "Fair Value, Inputs, Level 3 [Member]"
                            }
                        }
                    },
                "localname":  "FairValueInputsLevel3Member",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueMeasurementsFairValueHierarchyDomain":  {
                "auth_ref":  [
                    "r211",
                    "r212",
                    "r213",
                    "r214",
                    "r215",
                    "r216",
                    "r217",
                    "r218",
                    "r321",
                    "r322",
                    "r323"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Categories used to prioritize the inputs to valuation techniques to measure fair value.",
                            "label":  "Fair Value Hierarchy and NAV [Domain]"
                            }
                        }
                    },
                "localname":  "FairValueMeasurementsFairValueHierarchyDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FixturesAndEquipmentGross":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentGross",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount before accumulated depreciation of fixtures and equipment.  Includes, but is not limited to, machinery, equipment, and engines.",
                            "label":  "Office furniture and equipment"
                            }
                        }
                    },
                "localname":  "FixturesAndEquipmentGross",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GainLossOnDispositionOfAssets":  {
                "auth_ref":  [
                    "r70",
                    "r170",
                    "r175"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        },
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.",
                            "label":  "us-gaap_GainLossOnDispositionOfAssets",
                            "negatedLabel":  "(Gain) Loss on sale or disposition of equipment"
                            }
                        }
                    },
                "localname":  "GainLossOnDispositionOfAssets",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GainLossOnSaleOfInvestments":  {
                "auth_ref":  [
                    "r70"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  11.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_GainLossOnSaleOfInvestments",
                            "negatedLabel":  "Recognized loss / (gain) on marketable equity securities"
                            }
                        }
                    },
                "localname":  "GainLossOnSaleOfInvestments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GeneralInsuranceExpense":  {
                "auth_ref":  [
                    "r56"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The expense in the period incurred with respect to protection provided by insurance entities against risks other than risks associated with production (which are allocated to cost of sales).",
                            "label":  "Insurance and claims"
                            }
                        }
                    },
                "localname":  "GeneralInsuranceExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":  {
                "auth_ref":  [
                    "r48",
                    "r132",
                    "r137",
                    "r140",
                    "r143",
                    "r146",
                    "r335",
                    "r342",
                    "r346",
                    "r359"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetIncomeLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                            "totalLabel":  "INCOME BEFORE INCOME TAXES"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeStatementAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Income Statement [Abstract]"
                            }
                        }
                    },
                "localname":  "IncomeStatementAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeStatementLocationAxis":  {
                "auth_ref":  [
                    "r176"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by location in the income statement.",
                            "label":  "Income Statement Location [Axis]"
                            }
                        }
                    },
                "localname":  "IncomeStatementLocationAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeStatementLocationDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Location in the income statement.",
                            "label":  "Income Statement Location [Domain]"
                            }
                        }
                    },
                "localname":  "IncomeStatementLocationDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_IncomeTaxDisclosureTextBlock":  {
                "auth_ref":  [
                    "r251",
                    "r254",
                    "r255",
                    "r263",
                    "r268",
                    "r270",
                    "r271",
                    "r272"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Income Tax Disclosure [Text Block]"
                            }
                        }
                    },
                "localname":  "IncomeTaxDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense":  {
                "auth_ref":  [
                    "r252"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.",
                            "label":  "us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense",
                            "terseLabel":  "Income Tax Examination, Penalties and Interest Expense, Total"
                            }
                        }
                    },
                "localname":  "IncomeTaxExaminationPenaltiesAndInterestExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r78",
                    "r96",
                    "r97",
                    "r130",
                    "r249",
                    "r264",
                    "r269",
                    "r360"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_NetIncomeLoss",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.",
                            "label":  "us-gaap_IncomeTaxExpenseBenefit",
                            "totalLabel":  "Total federal and state income tax expense"
                            }
                        }
                    },
                "localname":  "IncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxesPaid":  {
                "auth_ref":  [
                    "r67",
                    "r73"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.",
                            "label":  "us-gaap_IncomeTaxesPaid",
                            "terseLabel":  "Income taxes"
                            }
                        }
                    },
                "localname":  "IncomeTaxesPaid",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxesReceivable":  {
                "auth_ref":  [
                    "r42",
                    "r341",
                    "r355"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.",
                            "label":  "Income taxes refundable"
                            }
                        }
                    },
                "localname":  "IncomeTaxesReceivable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInAccountsPayableTrade":  {
                "auth_ref":  [
                    "r69"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Change in recurring obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and sale of goods and services.",
                            "label":  "us-gaap_IncreaseDecreaseInAccountsPayableTrade",
                            "terseLabel":  "Trade accounts payable"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInAccountsPayableTrade",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInAccountsReceivable":  {
                "auth_ref":  [
                    "r69"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.",
                            "label":  "us-gaap_IncreaseDecreaseInAccountsReceivable",
                            "negatedTerseLabel":  "Accounts receivable"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInAccountsReceivable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInAccruedLiabilities":  {
                "auth_ref":  [
                    "r69"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  9.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid.",
                            "label":  "us-gaap_IncreaseDecreaseInAccruedLiabilities",
                            "terseLabel":  "Accrued expenses and other liabilities"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInAccruedLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInIncomeTaxes":  {
                "auth_ref":  [
                    "r69"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes, and in deferred and other tax liabilities and assets.",
                            "label":  "Income taxes payable"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInIncomeTaxes",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Changes in operating assets and liabilities:"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInOperatingCapitalAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets":  {
                "auth_ref":  [
                    "r69"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) in prepaid expenses, and assets classified as other.",
                            "label":  "us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets",
                            "negatedTerseLabel":  "Prepaid expenses, deposits, inventories, and other assets"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InterestExpense":  {
                "auth_ref":  [
                    "r47",
                    "r126",
                    "r298",
                    "r299",
                    "r345"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of the cost of borrowed funds accounted for as interest expense.",
                            "label":  "us-gaap_InterestExpense",
                            "negatedLabel":  "INTEREST EXPENSE"
                            }
                        }
                    },
                "localname":  "InterestExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InterestPaidNet":  {
                "auth_ref":  [
                    "r64",
                    "r66",
                    "r73"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_InterestPaidNet",
                            "terseLabel":  "Interest"
                            }
                        }
                    },
                "localname":  "InterestPaidNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InventoryNet":  {
                "auth_ref":  [
                    "r3",
                    "r43"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.",
                            "label":  "Inventories"
                            }
                        }
                    },
                "localname":  "InventoryNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InvestmentIncomeDividend":  {
                "auth_ref":  [
                    "r57"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of dividend income on nonoperating securities.",
                            "label":  "us-gaap_InvestmentIncomeDividend",
                            "terseLabel":  "Investment Income, Dividend"
                            }
                        }
                    },
                "localname":  "InvestmentIncomeDividend",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock":  {
                "auth_ref":  [
                    "r159",
                    "r336",
                    "r347",
                    "r374"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for investments in certain debt and equity securities.",
                            "label":  "Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]"
                            }
                        }
                    },
                "localname":  "InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_LaborAndRelatedExpense":  {
                "auth_ref":  [
                    "r53"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.",
                            "label":  "Salaries, wages and benefits"
                            }
                        }
                    },
                "localname":  "LaborAndRelatedExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_Land":  {
                "auth_ref":  [
                    "r10",
                    "r28"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentGross",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.",
                            "label":  "Land"
                            }
                        }
                    },
                "localname":  "Land",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LeaseContractualTermAxis":  {
                "auth_ref":  [
                    "r306"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by contractual term of lease arrangement.",
                            "label":  "Lease Contractual Term [Axis]"
                            }
                        }
                    },
                "localname":  "LeaseContractualTermAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-revenue-details"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LeaseContractualTermDomain":  {
                "auth_ref":  [
                    "r306"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Contractual term of lease arrangement.",
                            "label":  "Lease Contractual Term [Domain]"
                            }
                        }
                    },
                "localname":  "LeaseContractualTermDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-revenue-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_LeaseCost":  {
                "auth_ref":  [
                    "r312",
                    "r314"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lease cost recognized by lessee for lease contract.",
                            "label":  "us-gaap_LeaseCost",
                            "totalLabel":  "Total"
                            }
                        }
                    },
                "localname":  "LeaseCost",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LeaseCostTableTextBlock":  {
                "auth_ref":  [
                    "r312"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of lessee's lease cost.  Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.",
                            "label":  "Lease, Cost [Table Text Block]"
                            }
                        }
                    },
                "localname":  "LeaseCostTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_LegalMattersAndContingenciesTextBlock":  {
                "auth_ref":  [
                    "r182"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for legal proceedings, legal contingencies, litigation, regulatory and environmental matters and other contingencies.",
                            "label":  "Legal Matters and Contingencies [Text Block]"
                            }
                        }
                    },
                "localname":  "LegalMattersAndContingenciesTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock":  {
                "auth_ref":  [
                    "r313"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Lessee, Operating Lease, Liability, Maturity [Table Text Block]"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue":  {
                "auth_ref":  [
                    "r313"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease.",
                            "label":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                            "totalLabel":  "Total undiscounted operating lease payments"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths":  {
                "auth_ref":  [
                    "r313"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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).",
                            "label":  "2021"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour":  {
                "auth_ref":  [
                    "r313"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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).",
                            "label":  "2024"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree":  {
                "auth_ref":  [
                    "r313"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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).",
                            "label":  "2023"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo":  {
                "auth_ref":  [
                    "r313"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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).",
                            "label":  "2022"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear":  {
                "auth_ref":  [
                    "r313"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.",
                            "label":  "2020 (remaining)"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount":  {
                "auth_ref":  [
                    "r313"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.",
                            "label":  "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
                            "negatedLabel":  "Less:  Imputed interest"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseTermOfContract":  {
                "auth_ref":  [
                    "r305"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "us-gaap_LesseeOperatingLeaseTermOfContract",
                            "terseLabel":  "Lessee, Operating Lease, Term of Contract (Year)"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseTermOfContract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_LessorOperatingLeasePaymentsToBeReceived":  {
                "auth_ref":  [
                    "r316"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lease payments to be received by lessor for operating lease.",
                            "label":  "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
                            "totalLabel":  "Total future minimum lease payments receivable"
                            }
                        }
                    },
                "localname":  "LessorOperatingLeasePaymentsToBeReceived",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears":  {
                "auth_ref":  [
                    "r316"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lease payment to be received by lessor for operating lease 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).",
                            "label":  "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears",
                            "terseLabel":  "2024"
                            }
                        }
                    },
                "localname":  "LessorOperatingLeasePaymentsToBeReceivedFourYears",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock":  {
                "auth_ref":  [
                    "r316"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease.",
                            "label":  "Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block]"
                            }
                        }
                    },
                "localname":  "LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths":  {
                "auth_ref":  [
                    "r316"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lease payment to be received by lessor for operating lease 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).",
                            "label":  "us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
                            "terseLabel":  "2021"
                            }
                        }
                    },
                "localname":  "LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear":  {
                "auth_ref":  [
                    "r316"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lease payment to be received by lessor for operating lease in remainder of current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear",
                            "terseLabel":  "2020 (remaining)"
                            }
                        }
                    },
                "localname":  "LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears":  {
                "auth_ref":  [
                    "r316"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lease payment to be received by lessor for operating lease 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).",
                            "label":  "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears",
                            "terseLabel":  "2023"
                            }
                        }
                    },
                "localname":  "LessorOperatingLeasePaymentsToBeReceivedThreeYears",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears":  {
                "auth_ref":  [
                    "r316"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lease payment to be received by lessor for operating lease 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).",
                            "label":  "us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears",
                            "terseLabel":  "2022"
                            }
                        }
                    },
                "localname":  "LessorOperatingLeasePaymentsToBeReceivedTwoYears",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LessorOperatingLeaseTermOfContract":  {
                "auth_ref":  [
                    "r317"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "us-gaap_LessorOperatingLeaseTermOfContract",
                            "terseLabel":  "Lessor, Operating Lease, Term of Contract (Year)"
                            }
                        }
                    },
                "localname":  "LessorOperatingLeaseTermOfContract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_Liabilities":  {
                "auth_ref":  [
                    "r34",
                    "r77",
                    "r139",
                    "r161",
                    "r274",
                    "r275",
                    "r276",
                    "r290"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_Liabilities",
                            "totalLabel":  "Total liabilities"
                            }
                        }
                    },
                "localname":  "Liabilities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LiabilitiesAndStockholdersEquity":  {
                "auth_ref":  [
                    "r25",
                    "r77",
                    "r161",
                    "r290",
                    "r340",
                    "r353"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.",
                            "label":  "us-gaap_LiabilitiesAndStockholdersEquity",
                            "totalLabel":  "TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY"
                            }
                        }
                    },
                "localname":  "LiabilitiesAndStockholdersEquity",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LiabilitiesCurrent":  {
                "auth_ref":  [
                    "r37",
                    "r77",
                    "r161",
                    "r274",
                    "r275",
                    "r276",
                    "r290"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.",
                            "label":  "us-gaap_LiabilitiesCurrent",
                            "totalLabel":  "Total current liabilities"
                            }
                        }
                    },
                "localname":  "LiabilitiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LiabilitiesCurrentAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Current liabilities:"
                            }
                        }
                    },
                "localname":  "LiabilitiesCurrentAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LitigationSettlementAmountAwardedToOtherParty":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount awarded to other party in judgment or settlement of litigation.",
                            "label":  "us-gaap_LitigationSettlementAmountAwardedToOtherParty",
                            "terseLabel":  "Litigation Settlement, Amount Awarded to Other Party"
                            }
                        }
                    },
                "localname":  "LitigationSettlementAmountAwardedToOtherParty",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtCurrent":  {
                "auth_ref":  [
                    "r33"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_LiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current.  Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper.  Excludes capital lease obligations.",
                            "label":  "Current maturities of long-term debt"
                            }
                        }
                    },
                "localname":  "LongTermDebtCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtFairValue":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure.  Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.  The element may be used in both the balance sheet and disclosure in the same submission.",
                            "label":  "us-gaap_LongTermDebtFairValue",
                            "verboseLabel":  "Long-term debt"
                            }
                        }
                    },
                "localname":  "LongTermDebtFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtNoncurrent":  {
                "auth_ref":  [
                    "r38"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer.  Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper.  Excludes capital lease obligations.",
                            "label":  "Long-term debt - less current portion"
                            }
                        }
                    },
                "localname":  "LongTermDebtNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtTextBlock":  {
                "auth_ref":  [
                    "r185"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for long-term debt.",
                            "label":  "Long-term Debt [Text Block]"
                            }
                        }
                    },
                "localname":  "LongTermDebtTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_LongtermDebtTypeAxis":  {
                "auth_ref":  [
                    "r38"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by type of long-term debt.",
                            "label":  "Long-term Debt, Type [Axis]"
                            }
                        }
                    },
                "localname":  "LongtermDebtTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LongtermDebtTypeDomain":  {
                "auth_ref":  [
                    "r38",
                    "r184"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing.  These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
                            "label":  "Long-term Debt, Type [Domain]"
                            }
                        }
                    },
                "localname":  "LongtermDebtTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_LossContingencyEstimateOfPossibleLoss":  {
                "auth_ref":  [
                    "r180",
                    "r181",
                    "r183"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.",
                            "label":  "us-gaap_LossContingencyEstimateOfPossibleLoss",
                            "terseLabel":  "Loss Contingency, Estimate of Possible Loss"
                            }
                        }
                    },
                "localname":  "LossContingencyEstimateOfPossibleLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_MachineryAndEquipmentGross":  {
                "auth_ref":  [
                    "r11",
                    "r172"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentGross",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.",
                            "label":  "Revenue equipment"
                            }
                        }
                    },
                "localname":  "MachineryAndEquipmentGross",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_MarketableSecuritiesCurrent":  {
                "auth_ref":  [
                    "r5",
                    "r35"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of investment in marketable security, classified as current.",
                            "label":  "Marketable equity securities"
                            }
                        }
                    },
                "localname":  "MarketableSecuritiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_MarketableSecuritiesTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of marketable securities.  This may consist of investments in certain debt and equity securities, short-term investments and other assets.",
                            "label":  "Marketable Securities [Table Text Block]"
                            }
                        }
                    },
                "localname":  "MarketableSecuritiesTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_NetCashProvidedByUsedInFinancingActivities":  {
                "auth_ref":  [
                    "r65"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                            "totalLabel":  "Net cash used in financing activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInFinancingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "FINANCING ACTIVITIES:"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInFinancingActivitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_NetCashProvidedByUsedInInvestingActivities":  {
                "auth_ref":  [
                    "r65"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                            "totalLabel":  "Net cash used in investing activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInInvestingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "INVESTING ACTIVITIES:"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInInvestingActivitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_NetCashProvidedByUsedInOperatingActivities":  {
                "auth_ref":  [
                    "r65",
                    "r68",
                    "r71"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                        "weight":  1.0
                        }
                    },
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                            "totalLabel":  "Net cash provided by operating activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInOperatingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "OPERATING ACTIVITIES:"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInOperatingActivitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_NetIncomeLoss":  {
                "auth_ref":  [
                    "r1",
                    "r45",
                    "r46",
                    "r49",
                    "r71",
                    "r77",
                    "r86",
                    "r90",
                    "r91",
                    "r92",
                    "r93",
                    "r96",
                    "r97",
                    "r104",
                    "r132",
                    "r137",
                    "r140",
                    "r143",
                    "r146",
                    "r161",
                    "r290",
                    "r343",
                    "r356"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        },
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.",
                            "label":  "Net income",
                            "terseLabel":  "Net (loss) / income",
                            "totalLabel":  "NET INCOME"
                            }
                        }
                    },
                "localname":  "NetIncomeLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock":  {
                "auth_ref":  [
                    "r84",
                    "r85",
                    "r88",
                    "r89",
                    "r98",
                    "r99",
                    "r100",
                    "r163",
                    "r164",
                    "r203",
                    "r204",
                    "r205",
                    "r206",
                    "r241",
                    "r260",
                    "r261",
                    "r262",
                    "r332",
                    "r333",
                    "r334",
                    "r368",
                    "r369",
                    "r370",
                    "r371",
                    "r372"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for change in accounting principle.  Includes, but is not limited to, nature, reason, and method of adopting amendment to accounting standards or other change in accounting principle.",
                            "label":  "Accounting Standards Update and Change in Accounting Principle [Text Block]"
                            }
                        }
                    },
                "localname":  "NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-b-recent-accounting-pronouncements"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_NoncashInvestingAndFinancingItemsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "NONCASH INVESTING AND FINANCING ACTIVITIES-"
                            }
                        }
                    },
                "localname":  "NoncashInvestingAndFinancingItemsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1":  {
                "auth_ref":  [
                    "r74",
                    "r75",
                    "r76"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The amount of fixed assets that an Entity acquires in a noncash (or part noncash) acquisition.  Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.",
                            "label":  "us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1",
                            "terseLabel":  "Noncash or Part Noncash Acquisition, Fixed Assets Acquired"
                            }
                        }
                    },
                "localname":  "NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NonoperatingIncomeExpense":  {
                "auth_ref":  [
                    "r58"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).",
                            "label":  "NON-OPERATING (EXPENSE) INCOME"
                            }
                        }
                    },
                "localname":  "NonoperatingIncomeExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NotesPayable":  {
                "auth_ref":  [
                    "r17",
                    "r339",
                    "r351"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.",
                            "label":  "us-gaap_NotesPayable",
                            "terseLabel":  "Notes Payable, Total"
                            }
                        }
                    },
                "localname":  "NotesPayable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NumberOfOperatingSegments":  {
                "auth_ref":  [
                    "r120"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Number of operating segments.  An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available.  An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.",
                            "label":  "us-gaap_NumberOfOperatingSegments",
                            "terseLabel":  "Number of Operating Segments"
                            }
                        }
                    },
                "localname":  "NumberOfOperatingSegments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-details-textual"
                    ],
                "xbrltype":  "integerItemType"
                },
            "us-gaap_OpenTaxYear":  {
                "auth_ref":  [
                    "r253"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Tax year that remains open to examination under enacted tax laws, in CCYY format.",
                            "label":  "us-gaap_OpenTaxYear",
                            "terseLabel":  "Open Tax Year"
                            }
                        }
                    },
                "localname":  "OpenTaxYear",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes-details-textual"
                    ],
                "xbrltype":  "gYearListItemType"
                },
            "us-gaap_OperatingIncomeLoss":  {
                "auth_ref":  [
                    "r132",
                    "r137",
                    "r140",
                    "r143",
                    "r146"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The net result for the period of deducting operating expenses from operating revenues.",
                            "label":  "us-gaap_OperatingIncomeLoss",
                            "totalLabel":  "OPERATING INCOME"
                            }
                        }
                    },
                "localname":  "OperatingIncomeLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseCost":  {
                "auth_ref":  [
                    "r307",
                    "r314"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_LeaseCost",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term.  Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.",
                            "label":  "Long-term"
                            }
                        }
                    },
                "localname":  "OperatingLeaseCost",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseLeaseIncome":  {
                "auth_ref":  [
                    "r114",
                    "r315",
                    "r318"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor.  Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.",
                            "label":  "Lease revenue"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLeaseIncome",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-revenue-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseLeaseIncomeTableTextBlock":  {
                "auth_ref":  [
                    "r114",
                    "r318"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of components of income from operating lease.",
                            "label":  "Operating Lease, Lease Income [Table Text Block]"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLeaseIncomeTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_OperatingLeaseLiability":  {
                "auth_ref":  [
                    "r303"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from operating lease.",
                            "label":  "Present value of operating lease liabilities",
                            "terseLabel":  "Operating Lease, Liability, Total",
                            "totalLabel":  "Total operating lease liabilities"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiability",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseLiabilityCurrent":  {
                "auth_ref":  [
                    "r303"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OperatingLeaseLiability",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.",
                            "label":  "Current lease liabilities (recorded in other current liabilities)"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiabilityCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseLiabilityNoncurrent":  {
                "auth_ref":  [
                    "r303"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_OperatingLeaseLiability",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.",
                            "label":  "Long-term lease liabilities (recorded in other long-term liabilities)"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiabilityNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeasePayments":  {
                "auth_ref":  [
                    "r304",
                    "r309"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.",
                            "label":  "us-gaap_OperatingLeasePayments",
                            "terseLabel":  "Operating Lease, Payments"
                            }
                        }
                    },
                "localname":  "OperatingLeasePayments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseRightOfUseAsset":  {
                "auth_ref":  [
                    "r302"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of lessee's right to use underlying asset under operating lease.",
                            "label":  "Right-of-use assets (recorded in other non-current assets)",
                            "terseLabel":  "Operating Lease, Right-of-Use Asset"
                            }
                        }
                    },
                "localname":  "OperatingLeaseRightOfUseAsset",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent":  {
                "auth_ref":  [
                    "r311",
                    "r314"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Weighted average discount rate for operating lease calculated at point in time.",
                            "label":  "Weighted-average discount rate for operating leases"
                            }
                        }
                    },
                "localname":  "OperatingLeaseWeightedAverageDiscountRatePercent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1":  {
                "auth_ref":  [
                    "r310",
                    "r314"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Weighted-average remaining lease term for operating leases (years) (Year)"
                            }
                        }
                    },
                "localname":  "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_OperatingLeasesOfLessorDisclosureTextBlock":  {
                "auth_ref":  [
                    "r300",
                    "r301",
                    "r319"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for lessor's operating leases.",
                            "label":  "Lessor, Operating Leases [Text Block]"
                            }
                        }
                    },
                "localname":  "OperatingLeasesOfLessorDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_OtherAssetsNoncurrent":  {
                "auth_ref":  [
                    "r30"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of noncurrent assets classified as other.",
                            "label":  "Other assets"
                            }
                        }
                    },
                "localname":  "OtherAssetsNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherCostOfOperatingRevenue":  {
                "auth_ref":  [
                    "r55"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Other costs incurred during the reporting period related to other revenue generating activities.",
                            "label":  "us-gaap_OtherCostOfOperatingRevenue",
                            "terseLabel":  "Other"
                            }
                        }
                    },
                "localname":  "OtherCostOfOperatingRevenue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherCurrentLiabilitiesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Primary financial statement caption encompassing other current liabilities.",
                            "label":  "Other Current Liabilities [Member]"
                            }
                        }
                    },
                "localname":  "OtherCurrentLiabilitiesMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OtherLiabilitiesNoncurrent":  {
                "auth_ref":  [
                    "r39"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.",
                            "label":  "Other long-term liabilities"
                            }
                        }
                    },
                "localname":  "OtherLiabilitiesNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherNoncurrentAssetsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Primary financial statement caption encompassing other noncurrent assets.",
                            "label":  "Other Noncurrent Assets [Member]"
                            }
                        }
                    },
                "localname":  "OtherNoncurrentAssetsMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OtherNoncurrentLiabilitiesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Primary financial statement caption encompassing other noncurrent liabilities.",
                            "label":  "Other Noncurrent Liabilities [Member]"
                            }
                        }
                    },
                "localname":  "OtherNoncurrentLiabilitiesMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OtherReceivablesNetCurrent":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.",
                            "label":  "Other"
                            }
                        }
                    },
                "localname":  "OtherReceivablesNetCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsForRepurchaseOfCommonStock":  {
                "auth_ref":  [
                    "r62"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The cash outflow to reacquire common stock during the period.",
                            "label":  "us-gaap_PaymentsForRepurchaseOfCommonStock",
                            "negatedTerseLabel":  "Repurchases of common stock"
                            }
                        }
                    },
                "localname":  "PaymentsForRepurchaseOfCommonStock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment":  {
                "auth_ref":  [
                    "r60"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment",
                            "negatedTerseLabel":  "Purchases of property and equipment"
                            }
                        }
                    },
                "localname":  "PaymentsToAcquirePropertyPlantAndEquipment",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PlanNameAxis":  {
                "auth_ref":  [
                    "r225",
                    "r237"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by plan name for share-based payment arrangement.",
                            "label":  "Plan Name [Axis]"
                            }
                        }
                    },
                "localname":  "PlanNameAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_PlanNameDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Plan name for share-based payment arrangement.",
                            "label":  "Plan Name [Domain]"
                            }
                        }
                    },
                "localname":  "PlanNameDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_PortionAtFairValueFairValueDisclosureMember":  {
                "auth_ref":  [
                    "r284"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Measured at fair value for financial reporting purposes.",
                            "label":  "Portion at Fair Value Measurement [Member] [Default]"
                            }
                        }
                    },
                "localname":  "PortionAtFairValueFairValueDisclosureMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_PreferredStockParOrStatedValuePerShare":  {
                "auth_ref":  [
                    "r18"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.",
                            "label":  "Preferred stock, par value (in dollars per share)"
                            }
                        }
                    },
                "localname":  "PreferredStockParOrStatedValuePerShare",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_PreferredStockSharesAuthorized":  {
                "auth_ref":  [
                    "r18"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Preferred stock, authorized (in shares)"
                            }
                        }
                    },
                "localname":  "PreferredStockSharesAuthorized",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_PreferredStockSharesIssued":  {
                "auth_ref":  [
                    "r18"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Preferred stock, issued (in shares)"
                            }
                        }
                    },
                "localname":  "PreferredStockSharesIssued",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_PreferredStockValue":  {
                "auth_ref":  [
                    "r18"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued"
                            }
                        }
                    },
                "localname":  "PreferredStockValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PrepaidExpenseCurrent":  {
                "auth_ref":  [
                    "r6",
                    "r8",
                    "r167",
                    "r168"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.",
                            "label":  "Prepaid expenses and deposits"
                            }
                        }
                    },
                "localname":  "PrepaidExpenseCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromIssuanceOfLongTermDebt":  {
                "auth_ref":  [
                    "r61"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.",
                            "label":  "us-gaap_ProceedsFromIssuanceOfLongTermDebt",
                            "terseLabel":  "Borrowings of long-term debt"
                            }
                        }
                    },
                "localname":  "ProceedsFromIssuanceOfLongTermDebt",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromOtherDebt":  {
                "auth_ref":  [
                    "r61"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of cash inflow from debt classified as other.",
                            "label":  "us-gaap_ProceedsFromOtherDebt",
                            "terseLabel":  "Borrowings under margin account"
                            }
                        }
                    },
                "localname":  "ProceedsFromOtherDebt",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period.",
                            "label":  "Sales of marketable equity securities"
                            }
                        }
                    },
                "localname":  "ProceedsFromSaleAndMaturityOfMarketableSecurities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromSaleOfMachineryAndEquipment":  {
                "auth_ref":  [
                    "r59"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The cash inflow from sale of machinery and equipment.",
                            "label":  "us-gaap_ProceedsFromSaleOfMachineryAndEquipment",
                            "terseLabel":  "Proceeds from disposition of equipment"
                            }
                        }
                    },
                "localname":  "ProceedsFromSaleOfMachineryAndEquipment",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromSecuredLinesOfCredit":  {
                "auth_ref":  [
                    "r61"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).",
                            "label":  "us-gaap_ProceedsFromSecuredLinesOfCredit",
                            "terseLabel":  "Borrowings under line of credit"
                            }
                        }
                    },
                "localname":  "ProceedsFromSecuredLinesOfCredit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProductConcentrationRiskMember":  {
                "auth_ref":  [
                    "r116"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Reflects the percentage that revenues during the period from a specified product are to a specified benchmark, such as total net revenues, segment revenues or product line revenues.  May also reflect the percentage contribution the product made to operating results.  Risk is materially adverse effects of a loss of sales of a significant product or line of products, which could occur upon loss of rights to sell, distribute or license others; loss of patent or copyright protection; or technological obsolescence.",
                            "label":  "Product Concentration Risk [Member]"
                            }
                        }
                    },
                "localname":  "ProductConcentrationRiskMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentByTypeAxis":  {
                "auth_ref":  [
                    "r29",
                    "r174"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale.",
                            "label":  "Long-Lived Tangible Asset [Axis]"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentByTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentGross":  {
                "auth_ref":  [
                    "r28",
                    "r172"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentNet",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_PropertyPlantAndEquipmentGross",
                            "totalLabel":  "Total property and equipment"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentGross",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentNet":  {
                "auth_ref":  [
                    "r12",
                    "r13",
                    "r174",
                    "r354"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_PropertyPlantAndEquipmentNet",
                            "terseLabel":  "Property, Plant and Equipment, Net, Ending Balance",
                            "totalLabel":  "Net property and equipment"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentNetAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Property and equipment:"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentNetAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentTypeDomain":  {
                "auth_ref":  [
                    "r12",
                    "r172"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.  Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.",
                            "label":  "Long-Lived Tangible Asset [Domain]"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ProvisionForDoubtfulAccounts":  {
                "auth_ref":  [
                    "r51",
                    "r166"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.",
                            "label":  "us-gaap_ProvisionForDoubtfulAccounts",
                            "terseLabel":  "Bad debt expense"
                            }
                        }
                    },
                "localname":  "ProvisionForDoubtfulAccounts",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock":  {
                "auth_ref":  [
                    "r136",
                    "r140"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues.",
                            "label":  "Reconciliation of Revenue from Segments to Consolidated [Table Text Block]"
                            }
                        }
                    },
                "localname":  "ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_RepaymentsOfLinesOfCredit":  {
                "auth_ref":  [
                    "r63",
                    "r79"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.",
                            "label":  "us-gaap_RepaymentsOfLinesOfCredit",
                            "negatedTerseLabel":  "Repayments under line of credit"
                            }
                        }
                    },
                "localname":  "RepaymentsOfLinesOfCredit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RepaymentsOfLongTermDebt":  {
                "auth_ref":  [
                    "r63"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.",
                            "label":  "us-gaap_RepaymentsOfLongTermDebt",
                            "negatedTerseLabel":  "Repayments of long-term debt"
                            }
                        }
                    },
                "localname":  "RepaymentsOfLongTermDebt",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RepaymentsOfOtherDebt":  {
                "auth_ref":  [
                    "r63"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow for the payment of debt classified as other.",
                            "label":  "us-gaap_RepaymentsOfOtherDebt",
                            "negatedTerseLabel":  "Repayments under margin account"
                            }
                        }
                    },
                "localname":  "RepaymentsOfOtherDebt",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RestrictedStockMember":  {
                "auth_ref":  [
                    "r108"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met.",
                            "label":  "Restricted Stock [Member]"
                            }
                        }
                    },
                "localname":  "RestrictedStockMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_RetainedEarningsAccumulatedDeficit":  {
                "auth_ref":  [
                    "r22",
                    "r187",
                    "r242",
                    "r352",
                    "r368",
                    "r372"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
                            "label":  "Retained earnings"
                            }
                        }
                    },
                "localname":  "RetainedEarningsAccumulatedDeficit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RetainedEarningsMember":  {
                "auth_ref":  [
                    "r81",
                    "r82",
                    "r83",
                    "r87",
                    "r95",
                    "r97",
                    "r162",
                    "r238",
                    "r239",
                    "r240",
                    "r258",
                    "r259",
                    "r365",
                    "r367"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
                            "label":  "Retained Earnings [Member]"
                            }
                        }
                    },
                "localname":  "RetainedEarningsMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax":  {
                "auth_ref":  [
                    "r123",
                    "r124",
                    "r136",
                    "r141",
                    "r142",
                    "r148",
                    "r149",
                    "r151",
                    "r199",
                    "r200",
                    "r331"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Operating revenues",
                            "verboseLabel":  "Revenue, before fuel surcharges"
                            }
                        }
                    },
                "localname":  "RevenueFromContractWithCustomerIncludingAssessedTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RevenueFromContractWithCustomerTextBlock":  {
                "auth_ref":  [
                    "r191",
                    "r192",
                    "r193",
                    "r194",
                    "r195",
                    "r196",
                    "r197",
                    "r198",
                    "r201",
                    "r207"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset.  Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer.  Excludes insurance and lease contracts.",
                            "label":  "Revenue from Contract with Customer [Text Block]"
                            }
                        }
                    },
                "localname":  "RevenueFromContractWithCustomerTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-c-revenue-recognition"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_RevenuesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "OPERATING REVENUES:"
                            }
                        }
                    },
                "localname":  "RevenuesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SalesRevenueNetMember":  {
                "auth_ref":  [
                    "r117",
                    "r151"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Revenue from sale of product and rendering of service and other sources of income, when it serves as benchmark in concentration of risk calculation.",
                            "label":  "Revenue Benchmark [Member]"
                            }
                        }
                    },
                "localname":  "SalesRevenueNetMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock":  {
                "auth_ref":  [
                    "r107"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]"
                            }
                        }
                    },
                "localname":  "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfRealizedGainLossTableTextBlock":  {
                "auth_ref":  [
                    "r158"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Schedule of Realized Gain (Loss) [Table Text Block]"
                            }
                        }
                    },
                "localname":  "ScheduleOfRealizedGainLossTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.",
                            "label":  "Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]"
                            }
                        }
                    },
                "localname":  "ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_SegmentDomain":  {
                "auth_ref":  [
                    "r119",
                    "r123",
                    "r124",
                    "r125",
                    "r126",
                    "r127",
                    "r128",
                    "r129",
                    "r130",
                    "r131",
                    "r132",
                    "r133",
                    "r134",
                    "r136",
                    "r137",
                    "r138",
                    "r139",
                    "r140",
                    "r141",
                    "r142",
                    "r143",
                    "r144",
                    "r146",
                    "r151",
                    "r361"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
                            "label":  "Segments [Domain]"
                            }
                        }
                    },
                "localname":  "SegmentDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SegmentReportingDisclosureTextBlock":  {
                "auth_ref":  [
                    "r119",
                    "r121",
                    "r122",
                    "r132",
                    "r135",
                    "r140",
                    "r144",
                    "r145",
                    "r146",
                    "r147",
                    "r148",
                    "r150",
                    "r151",
                    "r152"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for reporting segments including data and tables.  Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.",
                            "label":  "Segment Reporting Disclosure [Text Block]"
                            }
                        }
                    },
                "localname":  "SegmentReportingDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ShareBasedCompensation":  {
                "auth_ref":  [
                    "r69"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited":  {
                        "order":  8.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of noncash expense for share-based payment arrangement.",
                            "label":  "us-gaap_ShareBasedCompensation",
                            "terseLabel":  "Stock compensation-net of excess tax benefits"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensation",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod":  {
                "auth_ref":  [
                    "r230"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.",
                            "label":  "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod",
                            "negatedTerseLabel":  "Canceled/forfeited/expired (in shares)"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue":  {
                "auth_ref":  [
                    "r234"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.",
                            "label":  "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue",
                            "terseLabel":  "Canceled/forfeited/expired - weighted average grant date fair value (in dollars per share)"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod":  {
                "auth_ref":  [
                    "r232"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
                            "label":  "Granted (in shares)",
                            "terseLabel":  "Number of Common Stock Accrued Under Share-based Compensation Plan (in shares)"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":  {
                "auth_ref":  [
                    "r232"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
                            "label":  "Granted - weighted average grant date fair value (in dollars per share)",
                            "terseLabel":  "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber":  {
                "auth_ref":  [
                    "r231"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.",
                            "label":  "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
                            "periodEndLabel":  "Non-vested (in shares)",
                            "periodStartLabel":  "Non-vested (in shares)"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue":  {
                "auth_ref":  [
                    "r231"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement.  Excludes share and unit options.",
                            "label":  "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
                            "periodEndLabel":  "Nonvested - weighted average grant date fair value (in dollars per share)",
                            "periodStartLabel":  "Nonvested - weighted average grant date fair value (in dollars per share)"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod":  {
                "auth_ref":  [
                    "r233"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.",
                            "label":  "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
                            "negatedTerseLabel":  "Vested (in shares)"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue":  {
                "auth_ref":  [
                    "r233"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.",
                            "label":  "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue",
                            "terseLabel":  "Vested - weighted average grant date fair value (in dollars per share)"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized":  {
                "auth_ref":  [
                    "r226"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Number of shares authorized for issuance under share-based payment arrangement.",
                            "label":  "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized",
                            "terseLabel":  "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain":  {
                "auth_ref":  [
                    "r223",
                    "r227"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Award under share-based payment arrangement.",
                            "label":  "Award Type [Domain]"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ShareRepurchaseProgramAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by share repurchase program.",
                            "label":  "Share Repurchase Program [Axis]"
                            }
                        }
                    },
                "localname":  "ShareRepurchaseProgramAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ShareRepurchaseProgramDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Name of the share repurchase program.",
                            "label":  "Share Repurchase Program [Domain]"
                            }
                        }
                    },
                "localname":  "ShareRepurchaseProgramDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1":  {
                "auth_ref":  [
                    "r228"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Fair value of options vested.  Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.",
                            "label":  "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1",
                            "terseLabel":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value"
                            }
                        }
                    },
                "localname":  "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Purchase price of common stock expressed as a percentage of its fair value.",
                            "label":  "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent",
                            "terseLabel":  "Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent"
                            }
                        }
                    },
                "localname":  "SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_SharesOutstanding":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Number of shares issued which are neither cancelled nor held in the treasury.",
                            "label":  "us-gaap_SharesOutstanding",
                            "periodEndLabel":  "Balance (in shares)",
                            "periodStartLabel":  "Balance (in shares)"
                            }
                        }
                    },
                "localname":  "SharesOutstanding",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShortTermBorrowings":  {
                "auth_ref":  [
                    "r14",
                    "r338",
                    "r350"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "us-gaap_ShortTermBorrowings",
                            "terseLabel":  "Short-term Debt, Total"
                            }
                        }
                    },
                "localname":  "ShortTermBorrowings",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ShortTermDebtTypeAxis":  {
                "auth_ref":  [
                    "r32"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by type of short-term debt arrangement.",
                            "label":  "Short-term Debt, Type [Axis]"
                            }
                        }
                    },
                "localname":  "ShortTermDebtTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ShortTermDebtTypeDomain":  {
                "auth_ref":  [
                    "r31"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Type of short-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing.",
                            "label":  "Short-term Debt, Type [Domain]"
                            }
                        }
                    },
                "localname":  "ShortTermDebtTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ShortTermLeaseCost":  {
                "auth_ref":  [
                    "r308",
                    "r314"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LeaseCost",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Amount of short-term lease cost, excluding expense for lease with term of one month or less.",
                            "label":  "Short-term"
                            }
                        }
                    },
                "localname":  "ShortTermLeaseCost",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StatementBusinessSegmentsAxis":  {
                "auth_ref":  [
                    "r0",
                    "r119",
                    "r123",
                    "r124",
                    "r125",
                    "r126",
                    "r127",
                    "r128",
                    "r129",
                    "r130",
                    "r131",
                    "r132",
                    "r133",
                    "r134",
                    "r136",
                    "r137",
                    "r138",
                    "r139",
                    "r140",
                    "r141",
                    "r142",
                    "r143",
                    "r144",
                    "r146",
                    "r151",
                    "r169",
                    "r177",
                    "r178",
                    "r179",
                    "r361"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by business segments.",
                            "label":  "Segments [Axis]"
                            }
                        }
                    },
                "localname":  "StatementBusinessSegmentsAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementEquityComponentsAxis":  {
                "auth_ref":  [
                    "r41",
                    "r81",
                    "r82",
                    "r83",
                    "r87",
                    "r95",
                    "r97",
                    "r115",
                    "r162",
                    "r186",
                    "r187",
                    "r238",
                    "r239",
                    "r240",
                    "r258",
                    "r259",
                    "r292",
                    "r293",
                    "r294",
                    "r295",
                    "r296",
                    "r297",
                    "r365",
                    "r366",
                    "r367"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by component of equity.",
                            "label":  "Equity Components [Axis]"
                            }
                        }
                    },
                "localname":  "StatementEquityComponentsAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Statement [Line Items]"
                            }
                        }
                    },
                "localname":  "StatementLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-note-a-basis-of-presentation",
                    "http://pamtransport.com/20200930/role/statement-note-b-recent-accounting-pronouncements",
                    "http://pamtransport.com/20200930/role/statement-note-c-revenue-recognition",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-realized-gains-on-marketable-equity-securities-details",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-securities-classified-as-availableforsale-details",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-tables",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-tables",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-tables",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-tables",
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes",
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-tables",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-revenue-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-tables",
                    "http://pamtransport.com/20200930/role/statement-note-n-effect-of-covid19-pandemic",
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities",
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfCashFlowsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Statement of Cash Flows [Abstract]"
                            }
                        }
                    },
                "localname":  "StatementOfCashFlowsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfFinancialPositionAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Statement of Financial Position [Abstract]"
                            }
                        }
                    },
                "localname":  "StatementOfFinancialPositionAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfStockholdersEquityAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "Statement of Stockholders' Equity [Abstract]"
                            }
                        }
                    },
                "localname":  "StatementOfStockholdersEquityAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementTable":  {
                "auth_ref":  [
                    "r81",
                    "r82",
                    "r83",
                    "r115",
                    "r331"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Statement [Table]"
                            }
                        }
                    },
                "localname":  "StatementTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-note-a-basis-of-presentation",
                    "http://pamtransport.com/20200930/role/statement-note-b-recent-accounting-pronouncements",
                    "http://pamtransport.com/20200930/role/statement-note-c-revenue-recognition",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-realized-gains-on-marketable-equity-securities-details",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-securities-classified-as-availableforsale-details",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-tables",
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stock-based-compensation-summary-of-nonvested-restricted-stock-details",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-tables",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-segment-revenue-reconciliation-details",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-tables",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-tables",
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes",
                    "http://pamtransport.com/20200930/role/statement-note-i-income-taxes-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-fair-value-of-longterm-debt-other-than-lines-of-credit-details",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-securities-measured-at-fair-value-on-a-recurring-basis-details",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-tables",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation",
                    "http://pamtransport.com/20200930/role/statement-note-l-litigation-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-details-textual",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-cost-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-receivables-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-lease-revenue-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-operating-lease-details",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-tables",
                    "http://pamtransport.com/20200930/role/statement-note-n-effect-of-covid19-pandemic",
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities",
                    "http://pamtransport.com/20200930/role/statement-note-o-noncash-investing-and-financing-activities-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised":  {
                "auth_ref":  [
                    "r18",
                    "r19",
                    "r186",
                    "r187",
                    "r229"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Number of share options (or share units) exercised during the current period.",
                            "label":  "Stock awards-shares issued including tax benefits (in shares)"
                            }
                        }
                    },
                "localname":  "StockIssuedDuringPeriodSharesStockOptionsExercised",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised":  {
                "auth_ref":  [
                    "r41",
                    "r186",
                    "r187"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Value of stock issued as a result of the exercise of stock options.",
                            "label":  "Stock awards-shares issued including tax benefits"
                            }
                        }
                    },
                "localname":  "StockIssuedDuringPeriodValueStockOptionsExercised",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.",
                            "label":  "us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased",
                            "terseLabel":  "Stock Repurchase Program, Number of Shares Authorized to be Repurchased (in shares)"
                            }
                        }
                    },
                "localname":  "StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_StockholdersEquity":  {
                "auth_ref":  [
                    "r19",
                    "r23",
                    "r24",
                    "r77",
                    "r157",
                    "r161",
                    "r290"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent.  The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest).  This excludes temporary equity and is sometimes called permanent equity.",
                            "label":  "us-gaap_StockholdersEquity",
                            "periodEndLabel":  "Balance",
                            "periodStartLabel":  "Balance",
                            "totalLabel":  "Total stockholders\u2019 equity"
                            }
                        }
                    },
                "localname":  "StockholdersEquity",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StockholdersEquityAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "STOCKHOLDERS' EQUITY"
                            }
                        }
                    },
                "localname":  "StockholdersEquityAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SupplementalCashFlowInformationAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION-"
                            }
                        }
                    },
                "localname":  "SupplementalCashFlowInformationAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_TableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "label":  "us-gaap_TableTextBlock",
                            "terseLabel":  "Notes Tables"
                            }
                        }
                    },
                "localname":  "TableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-tables",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-tables",
                    "http://pamtransport.com/20200930/role/statement-note-f-segment-information-tables",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-tables",
                    "http://pamtransport.com/20200930/role/statement-note-j-fair-value-of-financial-instruments-tables",
                    "http://pamtransport.com/20200930/role/statement-note-m-leases-tables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_TreasuryStockMember":  {
                "auth_ref":  [
                    "r40",
                    "r188"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Shares of an entity that have been repurchased by the entity.  This stock has no voting rights and receives no dividends.  Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital.  Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer.  Classified within temporary equity if redemption is outside the control of the issuer.",
                            "label":  "Treasury Stock [Member]"
                            }
                        }
                    },
                "localname":  "TreasuryStockMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_TreasuryStockShares":  {
                "auth_ref":  [
                    "r40",
                    "r188"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date.  This stock has no voting rights and receives no dividends.",
                            "label":  "Treasury stock (in shares)",
                            "terseLabel":  "Treasury Stock, Shares, Ending Balance (in shares)"
                            }
                        }
                    },
                "localname":  "TreasuryStockShares",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_TreasuryStockSharesAcquired":  {
                "auth_ref":  [
                    "r19",
                    "r186",
                    "r187"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Number of shares that have been repurchased during the period and are being held in treasury.",
                            "label":  "Treasury stock repurchases (in shares)",
                            "negatedLabel":  "Treasury stock repurchases (in shares)",
                            "terseLabel":  "Treasury Stock, Shares, Acquired (in shares)"
                            }
                        }
                    },
                "localname":  "TreasuryStockSharesAcquired",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_TreasuryStockTextBlock":  {
                "auth_ref":  [
                    "r190"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.",
                            "label":  "Treasury Stock [Text Block]"
                            }
                        }
                    },
                "localname":  "TreasuryStockTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_TreasuryStockValue":  {
                "auth_ref":  [
                    "r40",
                    "r188",
                    "r189"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The amount allocated to treasury stock.  Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.",
                            "label":  "us-gaap_TreasuryStockValue",
                            "negatedLabel":  "Treasury stock, at cost; 5,957,018 and 5,907,263 shares at September 30, 2020 and December 31, 2019, respectively",
                            "terseLabel":  "Treasury Stock, Value, Ending Balance"
                            }
                        }
                    },
                "localname":  "TreasuryStockValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_TreasuryStockValueAcquiredCostMethod":  {
                "auth_ref":  [
                    "r186",
                    "r187",
                    "r188"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Equity impact of the cost of common and preferred stock that were repurchased during the period.  Recorded using the cost method.",
                            "label":  "us-gaap_TreasuryStockValueAcquiredCostMethod",
                            "negatedLabel":  "Treasury stock repurchases",
                            "terseLabel":  "Treasury Stock, Value, Acquired, Cost Method"
                            }
                        }
                    },
                "localname":  "TreasuryStockValueAcquiredCostMethod",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-g-treasury-stock-details-textual"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_TrucksMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Vehicles primarily used for transporting cargo.",
                            "label":  "Trucks [Member]"
                            }
                        }
                    },
                "localname":  "TrucksMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable",
                    "http://pamtransport.com/20200930/role/statement-note-k-notes-payable-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_UnrealizedGainLossOnInvestmentsTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of unrealized gains and losses on investments.",
                            "label":  "Unrealized Gain (Loss) on Investments [Table Text Block]"
                            }
                        }
                    },
                "localname":  "UnrealizedGainLossOnInvestmentsTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-d-marketable-equity-securities-tables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_VestingAxis":  {
                "auth_ref":  [
                    "r237"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Information by vesting schedule of award under share-based payment arrangement.",
                            "label":  "Vesting [Axis]"
                            }
                        }
                    },
                "localname":  "VestingAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_VestingDomain":  {
                "auth_ref":  [
                    "r237"
                    ],
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "Vesting schedule of award under share-based payment arrangement.",
                            "label":  "Vesting [Domain]"
                            }
                        }
                    },
                "localname":  "VestingDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation",
                    "http://pamtransport.com/20200930/role/statement-note-e-stockbased-compensation-details-textual"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment":  {
                "auth_ref":  [
                    "r107"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
                        "weight":  1.0
                        }
                    },
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.",
                            "label":  "Dilutive effect of common stock equivalents (in shares)"
                            }
                        }
                    },
                "localname":  "WeightedAverageNumberDilutedSharesOutstandingAdjustment",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding":  {
                "auth_ref":  [
                    "r102",
                    "r107"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "documentation":  "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.",
                            "label":  "Diluted (in shares)",
                            "totalLabel":  "Diluted weighted average common shares outstanding (in shares)"
                            }
                        }
                    },
                "localname":  "WeightedAverageNumberOfDilutedSharesOutstanding",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic":  {
                "auth_ref":  [
                    "r101",
                    "r107"
                    ],
                "calculation":  {
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details":  {
                        "order":  0.0,
                        "parentTag":  "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
                        "weight":  1.0
                        }
                    },
                "lang":  {
                    "en-US":  {
                        "role":  {
                            "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.",
                            "label":  "Basic (in shares)"
                            }
                        }
                    },
                "localname":  "WeightedAverageNumberOfSharesOutstandingBasic",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://pamtransport.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
                    "http://pamtransport.com/20200930/role/statement-note-h-earnings-per-share-computations-of-basic-and-diluted-earnings-per-share-details"
                    ],
                "xbrltype":  "sharesItemType"
                }
            },
        "unitCount":  6
        }
    },
"std_ref":  {
    "r0":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
        },
    "r1":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760"
        },
    "r10":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6812-107765"
        },
    "r100":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/topic&trid=2122394"
        },
    "r101":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1448-109256"
        },
    "r102":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1505-109256"
        },
    "r103":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1252-109256"
        },
    "r104":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "60B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256"
        },
    "r105":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "60B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256"
        },
    "r106":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1337-109256"
        },
    "r107":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
        },
    "r108":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
        },
    "r109":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257"
        },
    "r11":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6812-107765"
        },
    "r110":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537"
        },
    "r111":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=120380238&loc=d3e3842-109258"
        },
    "r112":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "52",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=120380238&loc=d3e4984-109258"
        },
    "r113":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/topic&trid=2144383"
        },
    "r114":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "270",
        "URI":  "http://asc.fasb.org/extlink&oid=121640914&loc=SL77927221-108306"
        },
    "r115":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "272",
        "URI":  "http://asc.fasb.org/extlink&oid=6828210&loc=d3e70191-108054"
        },
    "r116":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
        },
    "r117":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
        },
    "r118":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592"
        },
    "r119":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8657-108599"
        },
    "r12":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(13))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r120":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599"
        },
    "r121":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8721-108599"
        },
    "r122":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8721-108599"
        },
    "r123":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r124":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r125":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r126":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r127":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r128":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r129":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(g)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r13":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(14))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r130":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(h)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r131":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(j)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r132":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r133":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599"
        },
    "r134":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599"
        },
    "r135":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "26",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8844-108599"
        },
    "r136":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
        },
    "r137":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
        },
    "r138":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
        },
    "r139":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
        },
    "r14":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(19)(a))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r140":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "31",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8924-108599"
        },
    "r141":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r142":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r143":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r144":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r145":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r146":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r147":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "34",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8981-108599"
        },
    "r148":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "40",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9031-108599"
        },
    "r149":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "41",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599"
        },
    "r15":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(19))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r150":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "41",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599"
        },
    "r151":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "42",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599"
        },
    "r152":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/topic&trid=2134510"
        },
    "r153":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121593590&loc=d3e4647-111522"
        },
    "r154":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522"
        },
    "r155":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121593590&loc=d3e4531-111522"
        },
    "r156":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524"
        },
    "r157":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 4.E)",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707"
        },
    "r158":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "320",
        "URI":  "http://asc.fasb.org/extlink&oid=121645371&loc=d3e27357-111563"
        },
    "r159":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "320",
        "URI":  "http://asc.fasb.org/topic&trid=2196928"
        },
    "r16":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(20))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r160":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "321",
        "URI":  "http://asc.fasb.org/extlink&oid=120269885&loc=SL75117546-209714"
        },
    "r161":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "323",
        "URI":  "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
        },
    "r162":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
        },
    "r163":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(1)",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
        },
    "r164":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(2)",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
        },
    "r165":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446"
        },
    "r166":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
        },
    "r167":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "05",
        "SubTopic":  "10",
        "Topic":  "340",
        "URI":  "http://asc.fasb.org/extlink&oid=68074540&loc=d3e5879-108316"
        },
    "r168":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "340",
        "URI":  "http://asc.fasb.org/extlink&oid=6387103&loc=d3e6435-108320"
        },
    "r169":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
        },
    "r17":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(22))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r170":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228"
        },
    "r171":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
        },
    "r172":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
        },
    "r173":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
        },
    "r174":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
        },
    "r175":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
        },
    "r176":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
        },
    "r177":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
        },
    "r178":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "420",
        "URI":  "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
        },
    "r179":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 5.P.4(d))",
        "Topic":  "420",
        "URI":  "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
        },
    "r18":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(28))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r180":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349"
        },
    "r181":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349"
        },
    "r182":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/topic&trid=2127136"
        },
    "r183":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "460",
        "URI":  "http://asc.fasb.org/extlink&oid=121555522&loc=d3e12021-110248"
        },
    "r184":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=6802200&loc=SL6230698-112601"
        },
    "r185":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/topic&trid=2208564"
        },
    "r186":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644"
        },
    "r187":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.3-04)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770"
        },
    "r188":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655"
        },
    "r189":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656"
        },
    "r19":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(29))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r190":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "SubTopic":  "30",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/subtopic&trid=2208821"
        },
    "r191":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045"
        },
    "r192":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130554-203045"
        },
    "r193":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130554-203045"
        },
    "r194":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130554-203045"
        },
    "r195":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130554-203045"
        },
    "r196":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130554-203045"
        },
    "r197":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(2)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045"
        },
    "r198":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130558-203045"
        },
    "r199":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130543-203045"
        },
    "r2":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
        },
    "r20":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(3))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r200":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045"
        },
    "r201":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130550-203045"
        },
    "r202":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "91",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
        },
    "r203":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(g)(2)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
        },
    "r204":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(i)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
        },
    "r205":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(i)(2)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
        },
    "r206":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(j)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
        },
    "r207":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/topic&trid=49130388"
        },
    "r208":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "710",
        "URI":  "http://asc.fasb.org/topic&trid=2127225"
        },
    "r209":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "712",
        "URI":  "http://asc.fasb.org/topic&trid=2197446"
        },
    "r21":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(30)(a)(1))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r210":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(i)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r211":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(ii)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r212":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(01)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r213":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(02)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r214":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(02)(A)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r215":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(02)(B)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r216":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(02)(C)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r217":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(03)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r218":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921"
        },
    "r219":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Subparagraph":  "(d)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
        },
    "r22":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(30)(a)(3))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r220":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "80",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948"
        },
    "r221":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/topic&trid=2235017"
        },
    "r222":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "35",
        "SubTopic":  "10",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121326096&loc=d3e4534-113899"
        },
    "r223":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
        },
    "r224":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
        },
    "r225":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
        },
    "r226":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(3)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r227":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a),(g)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r228":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r229":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)(iv)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r23":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(30))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r230":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)(iv)(3)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r231":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(2)(i)-(ii)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r232":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(2)(iii)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r233":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(2)(iii)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r234":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(2)(iii)(3)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r235":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(h)(1)(i)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r236":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(i)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r237":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r238":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
        },
    "r239":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(f)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
        },
    "r24":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(31))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r240":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(f)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
        },
    "r241":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(g)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
        },
    "r242":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(g)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
        },
    "r243":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 14.F)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809"
        },
    "r244":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120383193&loc=d3e11149-113907"
        },
    "r245":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120383193&loc=d3e11178-113907"
        },
    "r246":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/topic&trid=2228938"
        },
    "r247":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120406818&loc=d3e31917-109318"
        },
    "r248":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120406818&loc=d3e31931-109318"
        },
    "r249":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32672-109319"
        },
    "r25":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(32))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r250":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319"
        },
    "r251":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32705-109319"
        },
    "r252":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319"
        },
    "r253":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319"
        },
    "r254":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32809-109319"
        },
    "r255":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32857-109319"
        },
    "r256":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
        },
    "r257":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
        },
    "r258":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(d)(2)",
        "Topic":  "740"
        },
    "r259":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(d)(3)",
        "Topic":  "740"
        },
    "r26":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(4)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r260":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(1)",
        "Topic":  "740"
        },
    "r261":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(2)",
        "Topic":  "740"
        },
    "r262":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(3)",
        "Topic":  "740"
        },
    "r263":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB TOPIC 6.I.5.Q1)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r264":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB TOPIC 6.I.7)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r265":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 6.I.7)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r266":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 6.I.Fact.1)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r267":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 6.I.Fact.2)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r268":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 11.C)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330215-122817"
        },
    "r269":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120385591&loc=d3e38679-109324"
        },
    "r27":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.1)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r270":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "270",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338"
        },
    "r271":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331"
        },
    "r272":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/topic&trid=2144680"
        },
    "r273":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
        },
    "r274":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
        },
    "r275":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(bb)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=121559654&loc=d3e5710-111685"
        },
    "r276":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=121559654&loc=d3e5710-111685"
        },
    "r277":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959"
        },
    "r278":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959"
        },
    "r279":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
        },
    "r28":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.13)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r280":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
        },
    "r281":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
        },
    "r282":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258"
        },
    "r283":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=99377092&loc=SL75136599-209740"
        },
    "r284":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=116690757&loc=d3e13220-108610"
        },
    "r285":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611"
        },
    "r286":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13467-108611"
        },
    "r287":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13476-108611"
        },
    "r288":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13531-108611"
        },
    "r289":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13537-108611"
        },
    "r29":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.14)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r290":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612"
        },
    "r291":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "230",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906"
        },
    "r292":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900"
        },
    "r293":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Subparagraph":  "(a)",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
        },
    "r294":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Subparagraph":  "(b)",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
        },
    "r295":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Subparagraph":  "(c)",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
        },
    "r296":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Subparagraph":  "(d)",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
        },
    "r297":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901"
        },
    "r298":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391"
        },
    "r299":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399"
        },
    "r3":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
        },
    "r30":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.17)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r300":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "40",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "Note 1",
        "Topic":  "840",
        "URI":  "http://asc.fasb.org/extlink&oid=121580752&loc=d3e38371-112697"
        },
    "r301":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "40",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "Note 3",
        "Topic":  "840",
        "URI":  "http://asc.fasb.org/extlink&oid=121580752&loc=d3e38371-112697"
        },
    "r302":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977"
        },
    "r303":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977"
        },
    "r304":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977"
        },
    "r305":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(3)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980"
        },
    "r306":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980"
        },
    "r307":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r308":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r309":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(g)(1)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r31":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.19(a))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r310":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(g)(3)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r311":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(g)(4)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r312":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r313":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980"
        },
    "r314":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "53",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971"
        },
    "r315":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121561866&loc=SL77919311-209978"
        },
    "r316":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981"
        },
    "r317":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(a)(3)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121576215&loc=SL77919359-209981"
        },
    "r318":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121576215&loc=SL77919372-209981"
        },
    "r319":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "SubTopic":  "30",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/subtopic&trid=77888252"
        },
    "r32":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.19)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r320":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "850",
        "URI":  "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864"
        },
    "r321":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(bb)(1)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r322":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(bb)(2)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r323":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(bb)(3)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r324":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)(1)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r325":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)(2)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r326":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)(3)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r327":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(1)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
        },
    "r328":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(2)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
        },
    "r329":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(3)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
        },
    "r33":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.19,20)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r330":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "910",
        "URI":  "http://asc.fasb.org/extlink&oid=119991564&loc=SL119991595-234733"
        },
    "r331":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 11.L)",
        "Topic":  "924",
        "URI":  "http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856"
        },
    "r332":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "20",
        "Subparagraph":  "(f)(1)",
        "Topic":  "926",
        "URI":  "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079"
        },
    "r333":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "20",
        "Subparagraph":  "(f)(2)",
        "Topic":  "926",
        "URI":  "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079"
        },
    "r334":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "20",
        "Subparagraph":  "(f)(3)",
        "Topic":  "926",
        "URI":  "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079"
        },
    "r335":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "25",
        "SubTopic":  "20",
        "Topic":  "940",
        "URI":  "http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953"
        },
    "r336":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "SubTopic":  "320",
        "Topic":  "940",
        "URI":  "http://asc.fasb.org/subtopic&trid=2176304"
        },
    "r337":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(11))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r338":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(13))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r339":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(16))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r34":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.19-26)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r340":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(23))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r341":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03.10)",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r342":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(15))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r343":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(22))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r344":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(27))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r345":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04.9)",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r346":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "235",
        "Subparagraph":  "(SX 210.9-05(b)(2))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884"
        },
    "r347":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "SubTopic":  "320",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/subtopic&trid=2209399"
        },
    "r348":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(16))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r349":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(12))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r35":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.2)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r350":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(16)(a)(1))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r351":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(16))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r352":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(23)(a)(4))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r353":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(25))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r354":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(8))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r355":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03.5(c))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r356":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(18))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r357":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(23))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r358":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(3)(d))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r359":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(8))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r36":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.20)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r360":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(9))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r361":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4H",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "40",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438"
        },
    "r362":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "40",
        "Subparagraph":  "(d)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121643868&loc=SL117782755-158439"
        },
    "r363":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13H",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "40",
        "Subparagraph":  "(a)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121639165&loc=SL117783719-158441"
        },
    "r364":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "29F",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "40",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121639165&loc=SL117819544-158441"
        },
    "r365":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(e)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r366":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(f)(1)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r367":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(f)(2)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r368":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(g)(2)(i)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r369":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(g)(2)(ii)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r37":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.21)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r370":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(g)(2)(iii)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r371":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(g)(2)(iv)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r372":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(h)(2)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r373":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "825",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=99380617&loc=SL75241803-196195"
        },
    "r374":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "SubTopic":  "320",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/subtopic&trid=2324412"
        },
    "r375":  {
        "Name":  "Exchange Act",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "12",
        "Subsection":  "b"
        },
    "r376":  {
        "Name":  "Exchange Act",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "12",
        "Subsection":  "d1-1"
        },
    "r377":  {
        "Name":  "Form 10-Q",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "13",
        "Subsection":  "a-13"
        },
    "r378":  {
        "Name":  "Forms 10-K, 10-Q, 20-F",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "13",
        "Subsection":  "a-1-"
        },
    "r379":  {
        "Name":  "Regulation 12B",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "12",
        "Subsection":  "b-2"
        },
    "r38":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.22)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r380":  {
        "Name":  "Regulation S-T",
        "Number":  "232",
        "Publisher":  "SEC",
        "Section":  "405"
        },
    "r39":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.24)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r4":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
        },
    "r40":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.29,30)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r41":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.29-31)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r42":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.3(a)(4))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r43":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.6(a))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r44":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.9)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r45":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580"
        },
    "r46":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669625-108580"
        },
    "r47":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(210.5-03(11))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r48":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(10))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r49":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(20))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r5":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
        },
    "r50":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(25))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r51":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(5))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r52":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(b)(2))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r53":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(b)(4))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r54":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r55":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.2)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r56":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.4)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r57":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.7(a))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r58":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.7)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r59":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585"
        },
    "r6":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(g)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
        },
    "r60":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585"
        },
    "r61":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585"
        },
    "r62":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
        },
    "r63":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
        },
    "r64":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585"
        },
    "r65":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "24",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3521-108585"
        },
    "r66":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585"
        },
    "r67":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585"
        },
    "r68":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585"
        },
    "r69":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
        },
    "r7":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
        },
    "r70":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
        },
    "r71":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
        },
    "r72":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3044-108585"
        },
    "r73":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4297-108586"
        },
    "r74":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586"
        },
    "r75":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4313-108586"
        },
    "r76":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586"
        },
    "r77":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(g)(1)(ii))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r78":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(h))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r79":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08.(f))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r8":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6787-107765"
        },
    "r80":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/topic&trid=2122369"
        },
    "r81":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "23",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21914-107793"
        },
    "r82":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "24",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21930-107793"
        },
    "r83":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21711-107793"
        },
    "r84":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
        },
    "r85":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(1)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
        },
    "r86":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(2)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
        },
    "r87":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(3)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
        },
    "r88":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(4)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
        },
    "r89":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
        },
    "r9":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6801-107765"
        },
    "r90":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
        },
    "r91":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
        },
    "r92":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794"
        },
    "r93":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22595-107794"
        },
    "r94":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794"
        },
    "r95":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794"
        },
    "r96":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794"
        },
    "r97":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794"
        },
    "r98":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 11.M.Q2)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=112272810&loc=d3e31137-122693"
        },
    "r99":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=112272810&loc=SL108384541-122693"
        }
    },
"version":  "2.1"
}


11 Subsequent Filings that Reference this Filing

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

 5/08/24  Pam Transportation Services Inc.  SC TO-I/A              1:101K Pam Transportation Services Inc.  Computershare C… Svcs/FA
 4/30/24  Pam Transportation Services Inc.  SC TO-I/A              1:103K Pam Transportation Services Inc.  Computershare C… Svcs/FA
 4/24/24  Pam Transportation Services Inc.  SC TO-I                9:18M  Pam Transportation Services Inc.  Computershare C… Svcs/FA
 3/13/24  Pam Transportation Services Inc.  10-K       12/31/23   97:7.9M                                   RDG Filings/FA
 3/10/23  Pam Transportation Services Inc.  10-K       12/31/22   95:7.6M                                   RDG Filings/FA
 3/11/22  Pam Transportation Services Inc.  10-K       12/31/21   91:7.4M                                   RDG Filings/FA
 8/31/21  Pam Transportation Services Inc.  SC TO-I/A              2:60K  Pam Transportation Services Inc.  Toppan Merrill/FA
 8/27/21  Pam Transportation Services Inc.  SC TO-I/A              2:60K  Pam Transportation Services Inc.  Toppan Merrill/FA
 8/09/21  Pam Transportation Services Inc.  SC TO-I/A              1:49K  Pam Transportation Services Inc.  Toppan Merrill/FA
 7/27/21  Pam Transportation Services Inc.  SC TO-I                7:8.8M Pam Transportation Services Inc.  Toppan Merrill/FA
 3/05/21  Pam Transportation Services Inc.  10-K       12/31/20   95:8.4M                                   RDG Filings/FA


5 Previous Filings that this Filing References

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

 8/05/20  Pam Transportation Services Inc.  8-K:5,9     8/04/20    3:98K                                    GlobalOne Filings Inc/FA
 5/01/20  Pam Transportation Services Inc.  8-K:5,7,9   4/27/20    3:74K                                    RDG Filings/FA
 1/07/20  Pam Transportation Services Inc.  8-K:5,9     1/03/20    2:37K                                    GlobalOne Filings Inc/FA
12/11/07  Pam Transportation Services Inc.  8-K:5,9    12/06/07    2:107K
 5/15/02  Pam Transportation Services Inc.  10-Q        3/31/02    4:88K
Top
Filing Submission 0001437749-20-023023   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Fri., May 17, 2:22:02.4pm ET