{
"instance": {
"sga-20200630x10q.htm": {
"axisCustom": 0,
"axisStandard": 15,
"contextCount": 173,
"dts": {
"calculationLink": {
"local": [
"sga-20200630_cal.xml"
]
},
"definitionLink": {
"local": [
"sga-20200630_def.xml"
],
"remote": [
"http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml",
"http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml"
]
},
"inline": {
"local": [
"sga-20200630x10q.htm"
]
},
"labelLink": {
"local": [
"sga-20200630_lab.xml"
],
"remote": [
"http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-doc-2019-01-31.xml",
"https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml"
]
},
"presentationLink": {
"local": [
"sga-20200630_pre.xml"
]
},
"referenceLink": {
"remote": [
"https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml",
"http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-ref-2019-01-31.xml"
]
},
"schema": {
"local": [
"sga-20200630.xsd"
],
"remote": [
"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",
"https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
"http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
"http://www.xbrl.org/2005/xbrldt-2005.xsd",
"http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
"http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
"http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd",
"http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd",
"http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd",
"http://www.xbrl.org/2006/ref-2006-02-27.xsd",
"http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd",
"http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd",
"https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd",
"http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd",
"http://www.xbrl.org/lrr/role/negated-2009-12-16.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/2019/elts/us-parts-codification-2019-01-31.xsd"
]
}
},
"elementCount": 326,
"entityCount": 1,
"hidden": {
"http://fasb.org/us-gaap/2019-01-31": 14,
"http://xbrl.sec.gov/dei/2019-01-31": 6,
"total": 20
},
"keyCustom": 19,
"keyStandard": 253,
"memberCustom": 13,
"memberStandard": 16,
"nsprefix": "sga",
"nsuri": "http://sagacommunications.com/20200630",
"report": {
"R1": {
"firstAnchor": {
"ancestors": [
"p",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "dei:DocumentType",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "document",
"isDefault": "true",
"longName": "00090 - Document - Document and Entity Information",
"role": "http://sagacommunications.com/role/DocumentDocumentAndEntityInformation",
"shortName": "Document and Entity Information",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "dei:DocumentType",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R10": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10501 - Disclosure - Common Stock and Treasury Stock",
"role": "http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStock",
"shortName": "Common Stock and Treasury Stock",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R11": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LesseeOperatingLeasesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10601 - Disclosure - Leases",
"role": "http://sagacommunications.com/role/DisclosureLeases",
"shortName": "Leases",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LesseeOperatingLeasesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R12": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BusinessCombinationDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10701 - Disclosure - Acquisitions and Dispositions",
"role": "http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositions",
"shortName": "Acquisitions and Dispositions",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BusinessCombinationDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R13": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:IncomeTaxDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10801 - Disclosure - Income Taxes",
"role": "http://sagacommunications.com/role/DisclosureIncomeTaxes",
"shortName": "Income Taxes",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:IncomeTaxDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R14": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10901 - Disclosure - Stock-Based Compensation",
"role": "http://sagacommunications.com/role/DisclosureStockBasedCompensation",
"shortName": "Stock-Based Compensation",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R15": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:DebtDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "11001 - Disclosure - Long-Term Debt",
"role": "http://sagacommunications.com/role/DisclosureLongTermDebt",
"shortName": "Long-Term Debt",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:DebtDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R16": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LegalMattersAndContingenciesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "11101 - Disclosure - Litigation",
"role": "http://sagacommunications.com/role/DisclosureLitigation",
"shortName": "Litigation",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LegalMattersAndContingenciesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R17": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "sga:DividendDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "11201 - Disclosure - Dividends",
"role": "http://sagacommunications.com/role/DisclosureDividends",
"shortName": "Dividends",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "sga:DividendDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R18": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "11301 - Disclosure - Other Income",
"role": "http://sagacommunications.com/role/DisclosureOtherIncome",
"shortName": "Other Income",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R19": {
"firstAnchor": {
"ancestors": [
"us-gaap:SignificantAccountingPoliciesTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "20102 - Disclosure - Summary of Significant Accounting Policies (Policies)",
"role": "http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies",
"shortName": "Summary of Significant Accounting Policies (Policies)",
"subGroupType": "policies",
"uniqueAnchor": {
"ancestors": [
"us-gaap:SignificantAccountingPoliciesTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R2": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_s0WkpxhPXkyVfDAUd1yipQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS",
"role": "http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets",
"shortName": "CONDENSED CONSOLIDATED BALANCE SHEETS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_s0WkpxhPXkyVfDAUd1yipQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R20": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30103 - Disclosure - Summary of Significant Accounting Policies (Tables)",
"role": "http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables",
"shortName": "Summary of Significant Accounting Policies (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R21": {
"firstAnchor": {
"ancestors": [
"us-gaap:RevenueFromContractWithCustomerTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30303 - Disclosure - Revenue (Tables)",
"role": "http://sagacommunications.com/role/DisclosureRevenueTables",
"shortName": "Revenue (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"us-gaap:RevenueFromContractWithCustomerTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R22": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "sga:CertainKeyEstimatesAndAssumptionsUsedInImpairmentTest",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30403 - Disclosure - Broadcast License, Goodwill and Other Intangible Assets (Tables)",
"role": "http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsTables",
"shortName": "Broadcast License, Goodwill and Other Intangible Assets (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "sga:CertainKeyEstimatesAndAssumptionsUsedInImpairmentTest",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R23": {
"firstAnchor": {
"ancestors": [
"us-gaap:StockholdersEquityNoteDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfStockByClassTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30503 - Disclosure - Common Stock and Treasury Stock (Tables)",
"role": "http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockTables",
"shortName": "Common Stock and Treasury Stock (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"us-gaap:StockholdersEquityNoteDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfStockByClassTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R24": {
"firstAnchor": {
"ancestors": [
"us-gaap:LesseeOperatingLeasesTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30603 - Disclosure - Leases (Tables)",
"role": "http://sagacommunications.com/role/DisclosureLeasesTables",
"shortName": "Leases (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"us-gaap:LesseeOperatingLeasesTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R25": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30703 - Disclosure - Acquisitions and Dispositions (Tables)",
"role": "http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsTables",
"shortName": "Acquisitions and Dispositions (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R26": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30903 - Disclosure - Stock-Based Compensation (Tables)",
"role": "http://sagacommunications.com/role/DisclosureStockBasedCompensationTables",
"shortName": "Stock-Based Compensation (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R27": {
"firstAnchor": {
"ancestors": [
"us-gaap:DebtDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "31003 - Disclosure - Long-Term Debt (Tables)",
"role": "http://sagacommunications.com/role/DisclosureLongTermDebtTables",
"shortName": "Long-Term Debt (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"us-gaap:DebtDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R28": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"ix:continuation",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:IncomeLossFromContinuingOperations",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40101 - Disclosure - Summary of Significant Accounting Policies - Basic and diluted earnings per share (Details)",
"role": "http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails",
"shortName": "Summary of Significant Accounting Policies - Basic and diluted earnings per share (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"ix:continuation",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "-3",
"lang": null,
"name": "us-gaap:UndistributedContinuingOperationEarningsLossAllocationToParticipatingSecuritiesBasic",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R29": {
"firstAnchor": {
"ancestors": [
"p",
"us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
"us-gaap:SignificantAccountingPoliciesTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": "0",
"first": true,
"lang": null,
"name": "sga:NumberOfFmRadioStations",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_item_tQwsWBXGtUmZsshlsBltXQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40102 - Disclosure - Summary of Significant Accounting Policies (Narrative) (Details)",
"role": "http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails",
"shortName": "Summary of Significant Accounting Policies (Narrative) (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
"us-gaap:SignificantAccountingPoliciesTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": "0",
"first": true,
"lang": null,
"name": "sga:NumberOfFmRadioStations",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_item_tQwsWBXGtUmZsshlsBltXQ",
"xsiNil": "false"
}
},
"R3": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS",
"role": "http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations",
"shortName": "CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "-3",
"lang": null,
"name": "us-gaap:OperatingCostsAndExpenses",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R30": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40301 - Disclosure - Revenue - Disaggregation of Revenue (Details)",
"role": "http://sagacommunications.com/role/DisclosureRevenueDisaggregationOfRevenueDetails",
"shortName": "Revenue - Disaggregation of Revenue (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:DisaggregationOfRevenueTableTextBlock",
"us-gaap:RevenueFromContractWithCustomerTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_srt_ProductOrServiceAxis_sga_BroadcastAdvertisingRevenueNetMember_U5ul-jJjpUeN8AkEUsC_1A",
"decimals": "-3",
"lang": null,
"name": "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R31": {
"firstAnchor": {
"ancestors": [
"span",
"p",
"us-gaap:IntangibleAssetsDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:ImpairmentOfIntangibleAssetsFinitelived",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40401 - Disclosure - Broadcast License, Goodwill and Other Intangible Assets (Details)",
"role": "http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"shortName": "Broadcast License, Goodwill and Other Intangible Assets (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"p",
"us-gaap:IntangibleAssetsDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:ImpairmentOfIntangibleAssetsFinitelived",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R32": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"sga:CertainKeyEstimatesAndAssumptionsUsedInImpairmentTest",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_MeasurementInputTypeAxis_us-gaap_MeasurementInputDiscountRateMember_72mlA9bfUkaoRwZmP7vpMw",
"decimals": "1",
"first": true,
"lang": null,
"name": "sga:ImpairmentMeasurementInput",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40402 - Disclosure - Broadcast License, Goodwill and Other Intangible Assets (Schedule of certain key estimates and assumptions used in impairment test) (Details)",
"role": "http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails",
"shortName": "Broadcast License, Goodwill and Other Intangible Assets (Schedule of certain key estimates and assumptions used in impairment test) (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"sga:CertainKeyEstimatesAndAssumptionsUsedInImpairmentTest",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_MeasurementInputTypeAxis_us-gaap_MeasurementInputDiscountRateMember_72mlA9bfUkaoRwZmP7vpMw",
"decimals": "1",
"first": true,
"lang": null,
"name": "sga:ImpairmentMeasurementInput",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R33": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_3_31_2020_us-gaap_StatementClassOfStockAxis_us-gaap_CommonClassAMember_XoTF4InhUEyNOhH7sAqPqw",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:SharesIssued",
"reportCount": 1,
"unitRef": "Unit_Standard_shares_k3_S_HCAOEy6ApG_nbJIfg",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40501 - Disclosure - Common Stock and Treasury Stock - Information Relating to the Number of Shares of Our Common Stock Issued (Details)",
"role": "http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails",
"shortName": "Common Stock and Treasury Stock - Information Relating to the Number of Shares of Our Common Stock Issued (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfStockByClassTextBlock",
"us-gaap:StockholdersEquityNoteDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_StatementClassOfStockAxis_us-gaap_CommonClassAMember_rb8xHtx7FkyNY03W23EpdA",
"decimals": "-3",
"lang": null,
"name": "us-gaap:ConversionOfStockSharesIssued1",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_shares_k3_S_HCAOEy6ApG_nbJIfg",
"xsiNil": "false"
}
},
"R34": {
"firstAnchor": {
"ancestors": [
"p",
"us-gaap:StockholdersEquityNoteDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_s0WkpxhPXkyVfDAUd1yipQ",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:StockRepurchaseProgramAuthorizedAmount1",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40502 - Disclosure - Common Stock and Treasury Stock - Additional Information (Details)",
"role": "http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockAdditionalInformationDetails",
"shortName": "Common Stock and Treasury Stock - Additional Information (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_us-gaap_ShareRepurchaseProgramAxis_sga_StockBuyBackProgramMember_yST8_dQQt0yhMz2ewDmmWw",
"decimals": "0",
"lang": null,
"name": "us-gaap:StockRepurchasedDuringPeriodShares",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_shares_k3_S_HCAOEy6ApG_nbJIfg",
"xsiNil": "false"
}
},
"R35": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
"us-gaap:LesseeOperatingLeasesTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_s0WkpxhPXkyVfDAUd1yipQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40601 - Disclosure - Leases- Minimum Annual Rental Commitments (Details)",
"role": "http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails",
"shortName": "Leases- Minimum Annual Rental Commitments (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
"us-gaap:LesseeOperatingLeasesTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_s0WkpxhPXkyVfDAUd1yipQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R36": {
"firstAnchor": {
"ancestors": [
"p",
"us-gaap:LesseeOperatingLeasesTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_s0WkpxhPXkyVfDAUd1yipQ",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:OperatingLeaseRightOfUseAsset",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40602 - Disclosure - Leases - Additional Information (Details)",
"role": "http://sagacommunications.com/role/DisclosureLeasesAdditionalInformationDetails",
"shortName": "Leases - Additional Information (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"us-gaap:LesseeOperatingLeasesTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "-3",
"lang": null,
"name": "sga:IncreaseInOperatingLeaseLiabilities",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R37": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_s0WkpxhPXkyVfDAUd1yipQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40701 - Disclosure - Acquisitions and Dispositions - Recognized Identified Assets Acquired and Liabilities Assumed (Details)",
"role": "http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails",
"shortName": "Acquisitions and Dispositions - Recognized Identified Assets Acquired and Liabilities Assumed (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_s0WkpxhPXkyVfDAUd1yipQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R38": {
"firstAnchor": {
"ancestors": [
"span",
"p",
"us-gaap:BusinessCombinationDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_2_2020_To_1_2_2020_us-gaap_BusinessAcquisitionAxis_sga_W295blMember_GcCKpoXNB02sW-cPB4g2fw",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:BusinessCombinationConsiderationTransferred1",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40702 - Disclosure - Acquisitions and Dispositions - Additional Information (Details)",
"role": "http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails",
"shortName": "Acquisitions and Dispositions - Additional Information (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"p",
"us-gaap:BusinessCombinationDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_2_2020_To_1_2_2020_us-gaap_BusinessAcquisitionAxis_sga_W295blMember_GcCKpoXNB02sW-cPB4g2fw",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:BusinessCombinationConsiderationTransferred1",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R39": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:IncomeTaxExpenseBenefit",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40801 - Disclosure - Income taxes (Details)",
"role": "http://sagacommunications.com/role/DisclosureIncomeTaxesDetails",
"shortName": "Income taxes (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"us-gaap:IncomeTaxDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "3",
"lang": null,
"name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_pure_CtKXR3qcPEGtDbIbygpg5w",
"xsiNil": "false"
}
},
"R4": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_12_31_2018_us-gaap_StatementClassOfStockAxis_us-gaap_CommonClassAMember_ogofXwguukeVkBW5sEcWmA",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:StockholdersEquity",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY",
"role": "http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity",
"shortName": "CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2019_To_3_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_RetainedEarningsMember_KWdisu66VkOh-bCYJjusZA",
"decimals": "-3",
"lang": null,
"name": "us-gaap:NetIncomeLoss",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R40": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_12_31_2019_us-gaap_AwardTypeAxis_us-gaap_RestrictedStockMember_32JVtqaCj06WO9HkhEYOvw",
"decimals": "0",
"first": true,
"lang": null,
"name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_shares_k3_S_HCAOEy6ApG_nbJIfg",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40901 - Disclosure - Stock-Based Compensation - Restricted Stock Transactions (Details)",
"role": "http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails",
"shortName": "Stock-Based Compensation - Restricted Stock Transactions (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_12_31_2019_us-gaap_AwardTypeAxis_us-gaap_RestrictedStockMember_32JVtqaCj06WO9HkhEYOvw",
"decimals": "0",
"first": true,
"lang": null,
"name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_shares_k3_S_HCAOEy6ApG_nbJIfg",
"xsiNil": "false"
}
},
"R41": {
"firstAnchor": {
"ancestors": [
"us-gaap:AllocatedShareBasedCompensationExpense",
"us-gaap:AllocatedShareBasedCompensationExpense",
"us-gaap:AllocatedShareBasedCompensationExpense",
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "0",
"first": true,
"lang": null,
"name": "us-gaap:AllocatedShareBasedCompensationExpense",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40902 - Disclosure - Stock-Based Compensation - Additional Information (Details)",
"role": "http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
"shortName": "Stock-Based Compensation - Additional Information (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"us-gaap:AllocatedShareBasedCompensationExpense",
"us-gaap:AllocatedShareBasedCompensationExpense",
"us-gaap:AllocatedShareBasedCompensationExpense",
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "0",
"first": true,
"lang": null,
"name": "us-gaap:AllocatedShareBasedCompensationExpense",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R42": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfDebtInstrumentsTextBlock",
"us-gaap:DebtDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_s0WkpxhPXkyVfDAUd1yipQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:LongTermDebtCurrent",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "41001 - Disclosure - Long-Term Debt - Long-Term Debt Consisted (Details)",
"role": "http://sagacommunications.com/role/DisclosureLongTermDebtLongTermDebtConsistedDetails",
"shortName": "Long-Term Debt - Long-Term Debt Consisted (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfDebtInstrumentsTextBlock",
"us-gaap:DebtDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "As_Of_6_30_2020_s0WkpxhPXkyVfDAUd1yipQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:LongTermDebtCurrent",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R43": {
"firstAnchor": {
"ancestors": [
"span",
"p",
"us-gaap:DebtDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": "4",
"first": true,
"lang": null,
"name": "sga:CreditFacilityParticipationFeeAndFrontingFeePercentage",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_pure_CtKXR3qcPEGtDbIbygpg5w",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "41002 - Disclosure - Long-Term Debt - Additional Information (Details)",
"role": "http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"shortName": "Long-Term Debt - Additional Information (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"p",
"us-gaap:DebtDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": "4",
"first": true,
"lang": null,
"name": "sga:CreditFacilityParticipationFeeAndFrontingFeePercentage",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_pure_CtKXR3qcPEGtDbIbygpg5w",
"xsiNil": "false"
}
},
"R44": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_4_1_2020_To_6_30_2020_7e5-0nTbWECR-ul-nMYuwQ",
"decimals": "2",
"first": true,
"lang": null,
"name": "us-gaap:CommonStockDividendsPerShareDeclared",
"reportCount": 1,
"unitRef": "Unit_Divide_USD_shares_dFVKt1G6q0abhqhoVx2vyw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "41201 - Disclosure - Dividends (Details)",
"role": "http://sagacommunications.com/role/DisclosureDividendsDetails",
"shortName": "Dividends (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"sga:DividendDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_3_16_2020_To_3_16_2020_jld99N-lvEeBcZFBYdVhpg",
"decimals": null,
"lang": "en-US",
"name": "us-gaap:DividendPayableDateToBePaidDayMonthAndYear",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R45": {
"firstAnchor": {
"ancestors": [
"p",
"us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_3_31_2020_ExsEbXNLhkWBAs8WOkWxPQ",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "41301 - Disclosure - Other Income (Narrative) (Details)",
"role": "http://sagacommunications.com/role/DisclosureOtherIncomeNarrativeDetails",
"shortName": "Other Income (Narrative) (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_3_31_2020_ExsEbXNLhkWBAs8WOkWxPQ",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R5": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:NetIncomeLoss",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS",
"role": "http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows",
"shortName": "CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": "-3",
"lang": null,
"name": "us-gaap:NetCashProvidedByUsedInOperatingActivities",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_sw74PaX8fk-K0c8nlqwvOw",
"xsiNil": "false"
}
},
"R6": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:SignificantAccountingPoliciesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10101 - Disclosure - Summary of Significant Accounting Policies",
"role": "http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPolicies",
"shortName": "Summary of Significant Accounting Policies",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:SignificantAccountingPoliciesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R7": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10201 - Disclosure - Recent Accounting Pronouncements",
"role": "http://sagacommunications.com/role/DisclosureRecentAccountingPronouncements",
"shortName": "Recent Accounting Pronouncements",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R8": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10301 - Disclosure - Revenue",
"role": "http://sagacommunications.com/role/DisclosureRevenue",
"shortName": "Revenue",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R9": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:IntangibleAssetsDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10401 - Disclosure - Broadcast License, Goodwill and Other Intangible Assets",
"role": "http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssets",
"shortName": "Broadcast License, Goodwill and Other Intangible Assets",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "sga-20200630x10q.htm",
"contextRef": "Duration_1_1_2020_To_6_30_2020_jN8wrg9tuEi031HnOZ8ZLQ",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:IntangibleAssetsDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
}
},
"segmentCount": 30,
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "normalizedStringItemType"
},
"dei_CoverAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Cover page.",
"label": "Document and Entity Information"
}
}
},
"localname": "CoverAbstract",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"xbrltype": "stringItemType"
},
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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",
"presentation": [
"http://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "dateItemType"
},
"dei_DocumentQuarterlyReport": {
"auth_ref": [
"r235"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "booleanItemType"
},
"dei_DocumentTransitionReport": {
"auth_ref": [
"r236"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "stateOrProvinceItemType"
},
"dei_EntityCentralIndexKey": {
"auth_ref": [
"r237"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "yesNoItemType"
},
"dei_EntityEmergingGrowthCompany": {
"auth_ref": [
"r237"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "fileNumberItemType"
},
"dei_EntityFilerCategory": {
"auth_ref": [
"r237"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "edgarStateCountryItemType"
},
"dei_EntityInteractiveDataCurrent": {
"auth_ref": [
"r238"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "yesNoItemType"
},
"dei_EntityRegistrantName": {
"auth_ref": [
"r237"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "normalizedStringItemType"
},
"dei_EntityShellCompany": {
"auth_ref": [
"r237"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "booleanItemType"
},
"dei_EntitySmallBusiness": {
"auth_ref": [
"r237"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "booleanItemType"
},
"dei_EntityTaxIdentificationNumber": {
"auth_ref": [
"r237"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "employerIdItemType"
},
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "normalizedStringItemType"
},
"dei_Security12bTitle": {
"auth_ref": [
"r233"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "securityTitleItemType"
},
"dei_SecurityExchangeName": {
"auth_ref": [
"r234"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"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://sagacommunications.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "tradingSymbolItemType"
},
"sga_AllowanceForDoubtfulAccountsPolicyTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for allowance for doubtful accounts.",
"label": "Allowance For Doubtful Accounts [Policy Text Block]",
"verboseLabel": "Allowance for Doubtful Accounts"
}
}
},
"localname": "AllowanceForDoubtfulAccountsPolicyTextBlock",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"sga_BroadcastAdvertisingRevenueNetMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Its represent broadcast advertising revenue net .",
"label": "Broadcast Advertising Revenue Net [Member]",
"terseLabel": "Broadcast Advertising Revenue, Net [Member]"
}
}
},
"localname": "BroadcastAdvertisingRevenueNetMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenueDisaggregationOfRevenueDetails"
],
"xbrltype": "domainItemType"
},
"sga_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBroadcastLicenses": {
"auth_ref": [
],
"calculation": {
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails": {
"order": 1.0,
"parentTag": "sga_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The amount of broadcast license recognized as of the acquisition date.",
"label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Broadcast Licenses",
"verboseLabel": "Broadcast licenses"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBroadcastLicenses",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "monetaryItemType"
},
"sga_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets": {
"auth_ref": [
],
"calculation": {
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails": {
"order": 3.0,
"parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of other assets expected to be realized or consumed.",
"label": "Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Other Assets",
"totalLabel": "Total other assets"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "monetaryItemType"
},
"sga_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssetsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Assets [Abstract]",
"verboseLabel": "Other assets:"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssetsAbstract",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "stringItemType"
},
"sga_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherIntangiblesDeferredCostsAndInvestments": {
"auth_ref": [
],
"calculation": {
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails": {
"order": 3.0,
"parentTag": "sga_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The amount of other intangibles deferred costs and investments as of the acquisition date.",
"label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Intangibles Deferred Costs And Investments",
"verboseLabel": "Other intangibles, deferred costs and investments"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherIntangiblesDeferredCostsAndInvestments",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "monetaryItemType"
},
"sga_CertainKeyEstimatesAndAssumptionsUsedInImpairmentTest": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The schedule related to certain key estimates and assumptions used in the impairment test.",
"label": "Certain Key Estimates and Assumptions Used in the Impairment Test",
"terseLabel": "Schedule of certain key estimates and assumptions used in impairment test"
}
}
},
"localname": "CertainKeyEstimatesAndAssumptionsUsedInImpairmentTest",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsTables"
],
"xbrltype": "textBlockItemType"
},
"sga_CommonStockLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Common Stock [Line Items]"
}
}
},
"localname": "CommonStockLineItems",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails"
],
"xbrltype": "stringItemType"
},
"sga_CommonStockTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Common Stock [Table]"
}
}
},
"localname": "CommonStockTable",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockAdditionalInformationDetails"
],
"xbrltype": "stringItemType"
},
"sga_ComputationOfBasicAndDilutedEarningsPerShareAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Computation of basic and diluted earnings per share.",
"label": "Computation Of Basic and Diluted Earnings Per Share [Abstract]",
"verboseLabel": "Computation of basic and diluted earnings per share"
}
}
},
"localname": "ComputationOfBasicAndDilutedEarningsPerShareAbstract",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails"
],
"xbrltype": "stringItemType"
},
"sga_ConvertForClassBMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Convert For Class B [Member]",
"terseLabel": "Convert For Class B [Member]"
}
}
},
"localname": "ConvertForClassBMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"sga_CreditFacilityParticipationFeeAndFrontingFeePercentage": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Credit facility participation fee and fronting fee percentage.",
"label": "Credit Facility Participation Fee And Fronting Fee Percentage",
"terseLabel": "Credit facility participation fee and fronting fee percentage"
}
}
},
"localname": "CreditFacilityParticipationFeeAndFrontingFeePercentage",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "percentItemType"
},
"sga_DenominatorAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Denominator.",
"label": "Denominator [Abstract]",
"verboseLabel": "Denominator:"
}
}
},
"localname": "DenominatorAbstract",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails"
],
"xbrltype": "stringItemType"
},
"sga_DigitalAdvertisingRevenueMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Its represent digital advertising revenue.",
"label": "Digital Advertising Revenue [Member]",
"terseLabel": "Digital Advertising Revenue [Member]"
}
}
},
"localname": "DigitalAdvertisingRevenueMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenueDisaggregationOfRevenueDetails"
],
"xbrltype": "domainItemType"
},
"sga_DividendDisclosureTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure of declaration and payments of dividend by the board of directors of the entity.",
"label": "Dividend Disclosure [Text Block]",
"terseLabel": "Dividends"
}
}
},
"localname": "DividendDisclosureTextBlock",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureDividends"
],
"xbrltype": "textBlockItemType"
},
"sga_FavorableLeaseAgreementsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Favorable Lease Agreements [Member]",
"terseLabel": "Favorable lease agreements [Member]"
}
}
},
"localname": "FavorableLeaseAgreementsMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails"
],
"xbrltype": "domainItemType"
},
"sga_ImpairmentMeasurementInput": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Impairment measurement input.",
"label": "Impairment Measurement Input",
"terseLabel": "Impairment measurement input"
}
}
},
"localname": "ImpairmentMeasurementInput",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails"
],
"xbrltype": "decimalItemType"
},
"sga_IncentiveCompensationPlanMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Incentive Compensation Plan [Member]",
"terseLabel": "Incentive Compensation Plan [Member]"
}
}
},
"localname": "IncentiveCompensationPlanMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"sga_IncreaseDecreaseInRevenues": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Increase (decrease) in revenues.",
"label": "Increase Decrease In Revenues",
"negatedLabel": "Increase (decrease) in revenues"
}
}
},
"localname": "IncreaseDecreaseInRevenues",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails"
],
"xbrltype": "percentItemType"
},
"sga_IncreaseInOperatingLeaseLiabilities": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of additional lease liabilities recognized during the period for operating leases.",
"label": "Increase In Operating Lease Liabilities",
"terseLabel": "Additional lease liabilities recorded"
}
}
},
"localname": "IncreaseInOperatingLeaseLiabilities",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"sga_MeasurementInputOperatingProfitMarginMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Measurement Input Operating Profit Margin [Member].",
"label": "Measurement Input Operating Profit Margin [Member]",
"terseLabel": "Measurement Input Operating Profit Margin [Member]"
}
}
},
"localname": "MeasurementInputOperatingProfitMarginMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails"
],
"xbrltype": "domainItemType"
},
"sga_NumberOfAmRadioStations": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Number Of AM radio stations.",
"label": "Number Of AM Radio Stations"
}
}
},
"localname": "NumberOfAmRadioStations",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "pureItemType"
},
"sga_NumberOfFmRadioStations": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Number Of FM radio stations.",
"label": "Number Of FM Radio Stations"
}
}
},
"localname": "NumberOfFmRadioStations",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "integerItemType"
},
"sga_NumberOfMarketServing": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of market serving.",
"label": "Number Of Market Serving"
}
}
},
"localname": "NumberOfMarketServing",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "integerItemType"
},
"sga_NumberOfMetroSignals": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Number Of metro signals.",
"label": "Number Of Metro Signals",
"terseLabel": "Number Of Metro Signals"
}
}
},
"localname": "NumberOfMetroSignals",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "pureItemType"
},
"sga_NumeratorAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Numerator.",
"label": "Numerator [Abstract]",
"verboseLabel": "Numerator:"
}
}
},
"localname": "NumeratorAbstract",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails"
],
"xbrltype": "stringItemType"
},
"sga_OtherIncomeLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Other Income [Line Items]"
}
}
},
"localname": "OtherIncomeLineItems",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureOtherIncomeNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"sga_OtherIntangibleMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Other Intangible [Member]",
"terseLabel": "Other Intangible [Member]"
}
}
},
"localname": "OtherIntangibleMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails"
],
"xbrltype": "domainItemType"
},
"sga_OtherRevenueMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Its represent other revenue.",
"label": "Other Revenue [Member]",
"terseLabel": "Other Revenue [Member]"
}
}
},
"localname": "OtherRevenueMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenueDisaggregationOfRevenueDetails"
],
"xbrltype": "domainItemType"
},
"sga_PaymentsForPurchaseOfTreasuryStock": {
"auth_ref": [
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 3.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow for the purchase of an equity stock that has been previously issued by the entity.",
"label": "Payments For Purchase Of Treasury Stock",
"negatedLabel": "Purchase of treasury shares"
}
}
},
"localname": "PaymentsForPurchaseOfTreasuryStock",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"sga_PaymentsToAcquireBroadcastProperties": {
"auth_ref": [
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 3.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow associated with the acquisition of broadcast properties.",
"label": "Payments To Acquire Broadcast Properties",
"negatedLabel": "Acquisition of broadcast properties"
}
}
},
"localname": "PaymentsToAcquireBroadcastProperties",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"sga_PercentageToRetainAnnualRestrictedStockAwards": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The percentage to retain annual restricted stock awards.",
"label": "Percentage To Retain Annual Restricted Stock Awards",
"verboseLabel": "Percentage to retain annual restricted stock awards"
}
}
},
"localname": "PercentageToRetainAnnualRestrictedStockAwards",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "percentItemType"
},
"sga_RecentAccountingPronouncementsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Recent Accounting Pronouncements"
}
}
},
"localname": "RecentAccountingPronouncementsAbstract",
"nsuri": "http://sagacommunications.com/20200630",
"xbrltype": "stringItemType"
},
"sga_ScheduleOfLongTermDebtAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Schedule of Long-Term Debt.",
"label": "Schedule Of Long Term Debt [Abstract]",
"verboseLabel": "Long-term Debt"
}
}
},
"localname": "ScheduleOfLongTermDebtAbstract",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtLongTermDebtConsistedDetails"
],
"xbrltype": "stringItemType"
},
"sga_SecondAmendmentMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Second Amendment [Member].",
"label": "Second Amendment [Member]",
"terseLabel": "Second Amendment [Member]"
}
}
},
"localname": "SecondAmendmentMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"sga_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisePriceDescription": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Describes the stock options exercise price.",
"label": "Share Based Compensation Arrangement By Share Based Payment Award Options Exercise Price Description",
"verboseLabel": "Stock options exercise price description"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisePriceDescription",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "stringItemType"
},
"sga_StockBuyBackProgramMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Stock Buy Back Program [Member]",
"terseLabel": "Stock Buy back Program [Member]"
}
}
},
"localname": "StockBuyBackProgramMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"sga_SummaryOfSignificantAccountingPoliciesLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Summary Of Significant Accounting Policies [Line Items]",
"verboseLabel": "Summary Of Significant Accounting Policies [Line Items]"
}
}
},
"localname": "SummaryOfSignificantAccountingPoliciesLineItems",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"sga_SummaryOfSignificantAccountingPoliciesTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Summary Of Significant Accounting Policies [Table]"
}
}
},
"localname": "SummaryOfSignificantAccountingPoliciesTable",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"sga_TimeBrokerageAgreementsPolicyTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Time brokerage agreements.",
"label": "Time Brokerage Agreements Policy Text Block",
"terseLabel": "Time Brokerage Agreements/Local Marketing Agreements"
}
}
},
"localname": "TimeBrokerageAgreementsPolicyTextBlock",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"sga_TowerInKeeneNewHampshireMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Tower in Keene New Hampshire [Member].",
"label": "Tower In Keene New Hampshire [Member]",
"terseLabel": "Tower in Keene New Hampshire [Member]"
}
}
},
"localname": "TowerInKeeneNewHampshireMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureOtherIncomeNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"sga_W295blMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "This member stands for W295BL.",
"label": "W295bl [Member]",
"terseLabel": "W295BL"
}
}
},
"localname": "W295blMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"sga_WpvqAmAndW222chMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "This member stands for WPVQ-AM and W222CH .",
"label": "Wpvq Am And W222ch [Member]",
"terseLabel": "WPVQ-AM and W222CH"
}
}
},
"localname": "WpvqAmAndW222chMember",
"nsuri": "http://sagacommunications.com/20200630",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"srt_MaximumMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Maximum [Member]",
"terseLabel": "Maximum [Member]"
}
}
},
"localname": "MaximumMember",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails",
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"srt_MinimumMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Minimum [Member]",
"terseLabel": "Minimum [Member]"
}
}
},
"localname": "MinimumMember",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails",
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"srt_ProductOrServiceAxis": {
"auth_ref": [
"r95",
"r139",
"r141",
"r229",
"r230"
],
"lang": {
"en-US": {
"role": {
"label": "Product and Service [Axis]"
}
}
},
"localname": "ProductOrServiceAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenueDisaggregationOfRevenueDetails"
],
"xbrltype": "stringItemType"
},
"srt_ProductsAndServicesDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Products And Services [Domain]",
"terseLabel": "Product and Service [Domain]"
}
}
},
"localname": "ProductsAndServicesDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenueDisaggregationOfRevenueDetails"
],
"xbrltype": "domainItemType"
},
"srt_RangeAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Range [Axis]"
}
}
},
"localname": "RangeAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails",
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"srt_RangeMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Range [Member]",
"terseLabel": "Range [Domain]"
}
}
},
"localname": "RangeMember",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails",
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"srt_ScenarioForecastMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Scenario Forecast [Member]",
"terseLabel": "Forecast"
}
}
},
"localname": "ScenarioForecastMember",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails"
],
"xbrltype": "domainItemType"
},
"srt_ScenarioUnspecifiedDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Scenario Unspecified [Domain]",
"terseLabel": "Scenario, Unspecified [Domain]"
}
}
},
"localname": "ScenarioUnspecifiedDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails"
],
"xbrltype": "domainItemType"
},
"srt_StatementScenarioAxis": {
"auth_ref": [
"r118",
"r205"
],
"lang": {
"en-US": {
"role": {
"label": "Scenario [Axis]"
}
}
},
"localname": "StatementScenarioAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_AccountingPoliciesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Summary of Significant Accounting Policies"
}
}
},
"localname": "AccountingPoliciesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_AccountsPayableCurrent": {
"auth_ref": [
"r25"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"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 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, Current",
"verboseLabel": "Accounts payable"
}
}
},
"localname": "AccountsPayableCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccountsReceivableBilledForLongTermContractsOrPrograms": {
"auth_ref": [
"r37",
"r206"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 4.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount billed to customers under long-term contracts or programs but not paid. Excludes amounts due that have been withheld because of retainage provisions in a contract.",
"label": "Contract Receivable",
"verboseLabel": "Barter transactions"
}
}
},
"localname": "AccountsReceivableBilledForLongTermContractsOrPrograms",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccountsReceivableNetCurrent": {
"auth_ref": [
"r1",
"r13",
"r96",
"r97",
"r140"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"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": "Accounts Receivable, Net, Current",
"terseLabel": "Accounts receivable, net"
}
}
},
"localname": "AccountsReceivableNetCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccruedLiabilitiesCurrent": {
"auth_ref": [
"r29"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 4.0,
"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 Liabilities, Current",
"verboseLabel": "Other accrued expenses"
}
}
},
"localname": "AccruedLiabilitiesCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": {
"auth_ref": [
"r23",
"r114"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"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": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment",
"verboseLabel": "Less accumulated depreciation"
}
}
},
"localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AdditionalPaidInCapital": {
"auth_ref": [
"r14"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"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",
"verboseLabel": "Additional paid-in capital"
}
}
},
"localname": "AdditionalPaidInCapital",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AdditionalPaidInCapitalMember": {
"auth_ref": [
],
"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]",
"terseLabel": "Additional Paid-in Capital"
}
}
},
"localname": "AdditionalPaidInCapitalMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for restricted stock unit under share-based payment arrangement.",
"label": "Adjustments to Additional Paid in Capital, Share-based Compensation, Restricted Stock Unit or Restricted Stock Award, Requisite Service Period Recognition",
"terseLabel": "Compensation expense related to restricted stock awards"
}
}
},
"localname": "AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AllocatedShareBasedCompensationExpense": {
"auth_ref": [
"r145",
"r155",
"r157"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.",
"label": "Allocated Share-based Compensation Expense",
"verboseLabel": "Stock-Based Compensation expense"
}
}
},
"localname": "AllocatedShareBasedCompensationExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AmortizationOfFinancingCosts": {
"auth_ref": [
"r46",
"r61",
"r193"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of amortization expense attributable to debt issuance costs.",
"label": "Amortization of debt issuance costs",
"terseLabel": "Interest expense related to the amortization of debt issuance costs"
}
}
},
"localname": "AmortizationOfFinancingCosts",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": {
"auth_ref": [
"r87"
],
"lang": {
"en-US": {
"role": {
"documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.",
"label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount"
}
}
},
"localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_Assets": {
"auth_ref": [
"r94",
"r209",
"r221"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"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": "Assets",
"totalLabel": "Total assets"
}
}
},
"localname": "Assets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AssetsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Assets [Abstract]",
"verboseLabel": "Assets"
}
}
},
"localname": "AssetsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_AssetsCurrent": {
"auth_ref": [
"r2",
"r3",
"r38"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"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": "Assets, Current",
"totalLabel": "Total current assets"
}
}
},
"localname": "AssetsCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AssetsCurrentAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Assets, Current [Abstract]",
"verboseLabel": "Current assets:"
}
}
},
"localname": "AssetsCurrentAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_AwardTypeAxis": {
"auth_ref": [
"r146",
"r156"
],
"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/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_BaseRateMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Minimum rate investor will accept.",
"label": "Base Rate [Member]",
"terseLabel": "Base Rate [Member]"
}
}
},
"localname": "BaseRateMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_BasisOfAccountingPolicyPolicyTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for 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, Policy [Policy Text Block]",
"verboseLabel": "Basis of Presentation"
}
}
},
"localname": "BasisOfAccountingPolicyPolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_BusinessAcquisitionAcquireeDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.",
"label": "Business Acquisition Acquiree [Domain]",
"terseLabel": "Business Acquisition, Acquiree [Domain]"
}
}
},
"localname": "BusinessAcquisitionAcquireeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_BusinessAcquisitionAxis": {
"auth_ref": [
"r173",
"r174"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by business combination or series of individually immaterial business combinations.",
"label": "Business Acquisition [Axis]"
}
}
},
"localname": "BusinessAcquisitionAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_BusinessAcquisitionLineItems": {
"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": "Business Acquisition [Line Items]"
}
}
},
"localname": "BusinessAcquisitionLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_BusinessCombinationConsiderationTransferred1": {
"auth_ref": [
"r179",
"r180",
"r181"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.",
"label": "Business Combination, Consideration Transferred"
}
}
},
"localname": "BusinessCombinationConsiderationTransferred1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationDisclosureTextBlock": {
"auth_ref": [
"r183"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).",
"label": "Business Combination Disclosure [Text Block]",
"verboseLabel": "Acquisitions and Dispositions"
}
}
},
"localname": "BusinessCombinationDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositions"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets": {
"auth_ref": [
"r176"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails": {
"order": 1.0,
"parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of assets acquired at the acquisition date.",
"label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets",
"totalLabel": "Total assets acquired"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract]",
"verboseLabel": "Assets Acquired:"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets": {
"auth_ref": [
"r176"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails": {
"order": 1.0,
"parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.",
"label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets",
"verboseLabel": "Current assets"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities": {
"auth_ref": [
"r176"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails": {
"order": 1.0,
"parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.",
"label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities",
"verboseLabel": "Current liabilities"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities": {
"auth_ref": [
"r176"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails": {
"order": 2.0,
"parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of liabilities assumed at the acquisition date.",
"label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities",
"totalLabel": "Total liabilities assumed"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]",
"verboseLabel": "Liabilities Assumed:"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet": {
"auth_ref": [
"r175",
"r176"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.",
"label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net",
"totalLabel": "Net assets acquired"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment": {
"auth_ref": [
"r175",
"r176"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails": {
"order": 2.0,
"parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The amount of property, plant, and equipment recognized as of the acquisition date.",
"label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment",
"verboseLabel": "Property and equipment"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet": {
"auth_ref": [
"r176"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails": {
"order": 2.0,
"parentTag": "sga_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.",
"label": "Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net",
"verboseLabel": "Goodwill"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Acquisitions and Dispositions"
}
}
},
"localname": "BusinessCombinationsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_CashAndCashEquivalentsAtCarryingValue": {
"auth_ref": [
"r0",
"r21",
"r63"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"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, at Carrying Value",
"verboseLabel": "Cash and cash equivalents"
}
}
},
"localname": "CashAndCashEquivalentsAtCarryingValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
"auth_ref": [
"r59",
"r63",
"r67"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
"label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents",
"periodEndLabel": "Cash and cash equivalents, end of period",
"periodStartLabel": "Cash and cash equivalents, beginning of period"
}
}
},
"localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect": {
"auth_ref": [
"r59",
"r189"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
"label": "Net Cash Provided by (Used in) Continuing Operations",
"totalLabel": "Net increase (decrease) in cash and cash equivalents"
}
}
},
"localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ClassOfStockDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock.",
"label": "Class Of Stock [Domain]",
"terseLabel": "Class of Stock [Domain]"
}
}
},
"localname": "ClassOfStockDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails",
"http://sagacommunications.com/role/DisclosureDividendsDetails",
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails",
"http://sagacommunications.com/role/DocumentDocumentAndEntityInformation",
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_CommitmentsAndContingencies": {
"auth_ref": [
"r34",
"r117",
"r213",
"r225"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.",
"label": "Commitments and Contingencies.",
"verboseLabel": "Commitments and contingencies"
}
}
},
"localname": "CommitmentsAndContingencies",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CommonClassAMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Classification of common stock representing ownership interest in a corporation.",
"label": "Common Class A [Member]",
"terseLabel": "Class A Common Stock"
}
}
},
"localname": "CommonClassAMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails",
"http://sagacommunications.com/role/DisclosureDividendsDetails",
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails",
"http://sagacommunications.com/role/DocumentDocumentAndEntityInformation",
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_CommonClassBMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Classification of common stock that has different rights than Common Class A, representing ownership interest in a corporation.",
"label": "Common Class B [Member]",
"terseLabel": "Class B Common Stock"
}
}
},
"localname": "CommonClassBMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails",
"http://sagacommunications.com/role/DisclosureDividendsDetails",
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
"http://sagacommunications.com/role/DocumentDocumentAndEntityInformation",
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_CommonStockDividendsPerShareDeclared": {
"auth_ref": [
"r132"
],
"lang": {
"en-US": {
"role": {
"documentation": "Aggregate dividends declared during the period for each share of common stock outstanding.",
"label": "Common Stock, Dividends, Per Share, Declared",
"terseLabel": "Special cash dividend declared on Classes A and B Common Stock",
"verboseLabel": "Dividends declared per share"
}
}
},
"localname": "CommonStockDividendsPerShareDeclared",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureDividendsDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "perShareItemType"
},
"us-gaap_CommonStockValue": {
"auth_ref": [
"r12"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"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, Value, Issued",
"terseLabel": "Common stock"
}
}
},
"localname": "CommonStockValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerLiabilityCurrent": {
"auth_ref": [
"r136",
"r137",
"r140"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 5.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.",
"label": "Deferred Revenue, Current",
"verboseLabel": "Barter transactions"
}
}
},
"localname": "ContractWithCustomerLiabilityCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ConversionOfStockSharesIssued1": {
"auth_ref": [
"r64",
"r65",
"r66"
],
"lang": {
"en-US": {
"role": {
"documentation": "The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period 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": "Conversion of Stock, Shares Issued",
"terseLabel": "Conversion of shares"
}
}
},
"localname": "ConversionOfStockSharesIssued1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_CreditFacilityAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.",
"label": "Credit Facility [Axis]"
}
}
},
"localname": "CreditFacilityAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_CreditFacilityDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.",
"label": "Credit Facility [Domain]",
"terseLabel": "Credit Facility [Domain]"
}
}
},
"localname": "CreditFacilityDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_CustomerRelationshipsMember": {
"auth_ref": [
"r178"
],
"lang": {
"en-US": {
"role": {
"documentation": "Customer relationship that exists between an entity and its customer, for example, but not limited to, tenant relationships.",
"label": "Customer Relationships [Member]",
"terseLabel": "Customer relationships [Member]"
}
}
},
"localname": "CustomerRelationshipsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_DebtDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Long-Term Debt."
}
}
},
"localname": "DebtDisclosureAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_DebtDisclosureTextBlock": {
"auth_ref": [
"r121"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.",
"label": "Debt Disclosure [Text Block]",
"terseLabel": "Long-Term Debt"
}
}
},
"localname": "DebtDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebt"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_DebtInstrumentAxis": {
"auth_ref": [
"r7",
"r8",
"r9",
"r210",
"r211",
"r220"
],
"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/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument.",
"label": "Debt Instrument, Basis Spread on Variable Rate",
"verboseLabel": "Debt Instrument, Basis Spread on Variable Rate"
}
}
},
"localname": "DebtInstrumentBasisSpreadOnVariableRate1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_DebtInstrumentLineItems": {
"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": "Debt Instrument [Line Items]",
"verboseLabel": "Debt Instrument [Line Items]"
}
}
},
"localname": "DebtInstrumentLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureLongTermDebtLongTermDebtConsistedDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DebtInstrumentMaturityDate": {
"auth_ref": [
"r31",
"r186"
],
"lang": {
"en-US": {
"role": {
"documentation": "Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.",
"label": "Debt Instrument, Maturity Date",
"verboseLabel": "Debt Instrument, Maturity Date"
}
}
},
"localname": "DebtInstrumentMaturityDate",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "dateItemType"
},
"us-gaap_DebtInstrumentNameDomain": {
"auth_ref": [
"r32"
],
"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]",
"terseLabel": "Debt Instrument, Name [Domain]"
}
}
},
"localname": "DebtInstrumentNameDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_DebtInstrumentTable": {
"auth_ref": [
"r32",
"r71",
"r126",
"r129",
"r130",
"r131",
"r191",
"r192",
"r194",
"r219"
],
"lang": {
"en-US": {
"role": {
"documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. 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": "Schedule of Long-term Debt Instruments [Table]"
}
}
},
"localname": "DebtInstrumentTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureLongTermDebtLongTermDebtConsistedDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DeferredIncomeTaxLiabilitiesNet": {
"auth_ref": [
"r162",
"r167"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"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 Tax Liabilities, Net, Noncurrent",
"verboseLabel": "Deferred income taxes"
}
}
},
"localname": "DeferredIncomeTaxLiabilitiesNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DisaggregationOfRevenueLineItems": {
"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": "Disaggregation of Revenue [Line Items]"
}
}
},
"localname": "DisaggregationOfRevenueLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenueDisaggregationOfRevenueDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DisaggregationOfRevenueTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.",
"label": "Disaggregation of Revenue [Table]"
}
}
},
"localname": "DisaggregationOfRevenueTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenueDisaggregationOfRevenueDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DisaggregationOfRevenueTableTextBlock": {
"auth_ref": [
"r139"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.",
"label": "Disaggregation of Revenue [Table Text Block]",
"verboseLabel": "Schedule of Disaggregation of Revenue"
}
}
},
"localname": "DisaggregationOfRevenueTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenueTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": {
"auth_ref": [
"r158"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for share-based payment arrangement.",
"label": "Disclosure of Compensation Related Costs, Share-based Payments [Text Block]",
"terseLabel": "Stock-Based Compensation"
}
}
},
"localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensation"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Disclosure of Compensation Related Costs, Share-based Payments"
}
}
},
"localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_DividendPayableDateToBePaidDayMonthAndYear": {
"auth_ref": [
"r64"
],
"lang": {
"en-US": {
"role": {
"documentation": "Date the declared dividend will be paid, in CCYY-MM-DD format.",
"label": "Dividends Payable, Date to be Paid"
}
}
},
"localname": "DividendPayableDateToBePaidDayMonthAndYear",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureDividendsDetails"
],
"xbrltype": "dateItemType"
},
"us-gaap_Dividends": {
"auth_ref": [
"r132",
"r218"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.",
"label": "Dividends.",
"verboseLabel": "Dividends"
}
}
},
"localname": "Dividends",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureDividendsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DividendsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Dividends"
}
}
},
"localname": "DividendsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_DividendsCommonStockCash": {
"auth_ref": [
"r132"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.",
"label": "Dividends, Common Stock, Cash",
"negatedLabel": "Dividends declared per common share"
}
}
},
"localname": "DividendsCommonStockCash",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DividendsPayableCurrent": {
"auth_ref": [
"r4",
"r29"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 3.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
"label": "Dividends Payable, Current",
"terseLabel": "Dividend payable"
}
}
},
"localname": "DividendsPayableCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DividendsPayableDateDeclaredDayMonthAndYear": {
"auth_ref": [
"r64"
],
"lang": {
"en-US": {
"role": {
"documentation": "Date the dividend to be paid was declared, in CCYY-MM-DD format.",
"label": "Dividends Payable, Date Declared"
}
}
},
"localname": "DividendsPayableDateDeclaredDayMonthAndYear",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureDividendsDetails"
],
"xbrltype": "dateItemType"
},
"us-gaap_DividendsPayableDateOfRecordDayMonthAndYear": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.",
"label": "Dividends Payable, Date of Record"
}
}
},
"localname": "DividendsPayableDateOfRecordDayMonthAndYear",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureDividendsDetails"
],
"xbrltype": "dateItemType"
},
"us-gaap_EarningsPerShareBasic": {
"auth_ref": [
"r45",
"r75",
"r80",
"r82",
"r85",
"r86",
"r90",
"r216",
"r227"
],
"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": "Earnings Per Share, Basic",
"terseLabel": "Basic",
"verboseLabel": "Basic earnings (loss) per share"
}
}
},
"localname": "EarningsPerShareBasic",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "perShareItemType"
},
"us-gaap_EarningsPerShareBasicAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"disclosureGuidance": "Basic earnings per share:",
"label": "Earnings Per Share, Basic [Abstract]",
"verboseLabel": "Basic earnings (loss) per share:"
}
}
},
"localname": "EarningsPerShareBasicAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "stringItemType"
},
"us-gaap_EarningsPerShareDiluted": {
"auth_ref": [
"r45",
"r75",
"r80",
"r82",
"r85",
"r86",
"r90",
"r216",
"r227"
],
"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": "Earnings Per Share, Diluted",
"terseLabel": "Diluted earning (loss) per share"
}
}
},
"localname": "EarningsPerShareDiluted",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "perShareItemType"
},
"us-gaap_EarningsPerShareDilutedAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Earnings Per Share, Diluted [Abstract]",
"terseLabel": "Diluted earnings (loss) per share"
}
}
},
"localname": "EarningsPerShareDilutedAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "stringItemType"
},
"us-gaap_EarningsPerSharePolicyTextBlock": {
"auth_ref": [
"r68",
"r87",
"r88",
"r89"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.",
"label": "Earnings Per Share, Policy [Policy Text Block]",
"terseLabel": "Earnings Per Share"
}
}
},
"localname": "EarningsPerSharePolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": {
"auth_ref": [
"r163",
"r164",
"r169"
],
"lang": {
"en-US": {
"role": {
"documentation": "Percentage of domestic federal statutory tax rate applicable to pretax income (loss).",
"label": "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent"
}
}
},
"localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_EmployeeRelatedLiabilitiesCurrent": {
"auth_ref": [
"r29"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
"label": "Employee-related Liabilities, Current",
"verboseLabel": "Payroll and payroll taxes"
}
}
},
"localname": "EmployeeRelatedLiabilitiesCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense": {
"auth_ref": [
"r155"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of tax benefit for recognition of expense of award under share-based payment arrangement.",
"label": "Employee Service Share-based Compensation, Tax Benefit from Compensation Expense",
"verboseLabel": "Recognized tax benefits"
}
}
},
"localname": "EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_EquityComponentDomain": {
"auth_ref": [
"r125"
],
"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]",
"terseLabel": "Equity Component [Domain]"
}
}
},
"localname": "EquityComponentDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_FairValueOfFinancialInstrumentsPolicy": {
"auth_ref": [
"r68",
"r187",
"r188"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for determining the fair value of financial instruments.",
"label": "Fair Value of Financial Instruments, Policy [Policy Text Block]",
"verboseLabel": "Financial Instruments"
}
}
},
"localname": "FairValueOfFinancialInstrumentsPolicy",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_FiniteLivedIntangibleAssetUsefulLife": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
"label": "Finite-Lived Intangible Asset, Useful Life"
}
}
},
"localname": "FiniteLivedIntangibleAssetUsefulLife",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "durationItemType"
},
"us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": {
"auth_ref": [
"r104",
"r105",
"r107",
"r109",
"r207"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by major type or class of finite-lived intangible assets.",
"label": "Finite-Lived Intangible Assets by Major Class [Axis]"
}
}
},
"localname": "FiniteLivedIntangibleAssetsByMajorClassAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": {
"auth_ref": [
"r104",
"r106"
],
"lang": {
"en-US": {
"role": {
"documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.",
"label": "Finite Lived Intangible Assets Major Class Name [Domain]",
"terseLabel": "Finite-Lived Intangible Assets, Major Class Name [Domain]"
}
}
},
"localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_GainLossOnSaleOfPropertyPlantEquipment": {
"auth_ref": [
"r61"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.",
"label": "Gain (Loss) on Disposition of Property Plant Equipment",
"terseLabel": "Gain on sale of land and buildings"
}
}
},
"localname": "GainLossOnSaleOfPropertyPlantEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureOtherIncomeNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_GeneralAndAdministrativeExpense": {
"auth_ref": [
"r48"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 3.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.",
"label": "General and Administrative Expense",
"verboseLabel": "Corporate general and administrative"
}
}
},
"localname": "GeneralAndAdministrativeExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_Goodwill": {
"auth_ref": [
"r99",
"r101"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 3.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
"label": "Goodwill",
"verboseLabel": "Goodwill"
}
}
},
"localname": "Goodwill",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Broadcast License, Goodwill and Other Intangible Assets"
}
}
},
"localname": "GoodwillAndIntangibleAssetsDisclosureAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_GoodwillImpairmentLoss": {
"auth_ref": [
"r61",
"r100",
"r102",
"r103"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
"label": "Goodwill, impairment loss"
}
}
},
"localname": "GoodwillImpairmentLoss",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ImpairmentOfIntangibleAssetsFinitelived": {
"auth_ref": [
"r61",
"r110"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.",
"label": "Impairment of intangible assets, finite-lived"
}
}
},
"localname": "ImpairmentOfIntangibleAssetsFinitelived",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill": {
"auth_ref": [
"r61",
"r110"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 5.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.",
"label": "Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)",
"verboseLabel": "Impairment of broadcast licenses"
}
}
},
"localname": "ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ImpairmentOfLongLivedAssetsHeldForUse": {
"auth_ref": [
"r61",
"r112",
"r116",
"r232"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).",
"label": "Impairment of long-lived assets held-for-use"
}
}
},
"localname": "ImpairmentOfLongLivedAssetsHeldForUse",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeLossFromContinuingOperations": {
"auth_ref": [
"r47",
"r62",
"r86",
"r184"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails": {
"order": 1.0,
"parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
"weight": 1.0
},
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 1.0,
"parentTag": "us-gaap_NetIncomeLoss",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after tax of income (loss) from continuing operations attributable to the parent.",
"label": "Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent",
"totalLabel": "Income from continuing operations, net of tax",
"verboseLabel": "Net income (loss)"
}
}
},
"localname": "IncomeLossFromContinuingOperations",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
"auth_ref": [
"r43",
"r75",
"r208",
"r214",
"r228"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 2.0,
"parentTag": "us-gaap_IncomeLossFromContinuingOperations",
"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": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest",
"totalLabel": "Income (loss) before income tax (benefit) expense"
}
}
},
"localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeStatementAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS"
}
}
},
"localname": "IncomeStatementAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_IncomeTaxDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Income Taxes"
}
}
},
"localname": "IncomeTaxDisclosureAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_IncomeTaxDisclosureTextBlock": {
"auth_ref": [
"r172"
],
"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]",
"verboseLabel": "Income Taxes"
}
}
},
"localname": "IncomeTaxDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureIncomeTaxes"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_IncomeTaxExpenseBenefit": {
"auth_ref": [
"r70",
"r93",
"r170"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 1.0,
"parentTag": "us-gaap_IncomeLossFromContinuingOperations",
"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": "Income tax expense (benefit)",
"verboseLabel": "Income tax (benefit) expense"
}
}
},
"localname": "IncomeTaxExpenseBenefit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureIncomeTaxesDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeTaxPolicyTextBlock": {
"auth_ref": [
"r41",
"r68",
"r160",
"r161",
"r165",
"r166",
"r168",
"r171",
"r231"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.",
"label": "Income Tax, Policy [Policy Text Block]",
"verboseLabel": "Income Taxes"
}
}
},
"localname": "IncomeTaxPolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_IncomeTaxReconciliationOtherAdjustments": {
"auth_ref": [
"r163"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.",
"label": "Effective Income Tax Rate Reconciliation, Other Adjustments, Amount"
}
}
},
"localname": "IncomeTaxReconciliationOtherAdjustments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IndefiniteLivedLicenseAgreements": {
"auth_ref": [
"r108"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the capitalized costs to acquire rights under a license arrangement (for example, to sell specified products in a specified territory) having an indefinite period of benefit.",
"label": "Indefinite-Lived License Agreements",
"verboseLabel": "Broadcast licenses, net"
}
}
},
"localname": "IndefiniteLivedLicenseAgreements",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IntangibleAssetsDisclosureTextBlock": {
"auth_ref": [
"r111"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for all or part of the information related to intangible assets.",
"label": "Intangible Assets Disclosure [Text Block]",
"verboseLabel": "Broadcast License, Goodwill and Other Intangible Assets"
}
}
},
"localname": "IntangibleAssetsDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssets"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_InterestExpense": {
"auth_ref": [
"r42",
"r92",
"r190",
"r193",
"r217"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 2.0,
"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": "Interest Expense",
"terseLabel": "Interest expense"
}
}
},
"localname": "InterestExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_InvestmentIncomeInterest": {
"auth_ref": [
"r49",
"r91"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 3.0,
"parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.",
"label": "Investment Income, Interest",
"negatedLabel": "Interest income"
}
}
},
"localname": "InvestmentIncomeInterest",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LeaseCost": {
"auth_ref": [
"r201",
"r203"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lease cost recognized by lessee for lease contract.",
"label": "Lease, Cost"
}
}
},
"localname": "LeaseCost",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LeasesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Leases"
}
}
},
"localname": "LeasesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_LegalMattersAndContingenciesTextBlock": {
"auth_ref": [
"r119"
],
"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]",
"verboseLabel": "Litigation"
}
}
},
"localname": "LegalMattersAndContingenciesTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLitigation"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": {
"auth_ref": [
"r202"
],
"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]",
"terseLabel": "Schedule of Minimum Annual Rental Commitments"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
"auth_ref": [
"r202"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease.",
"label": "Lessee, Operating Lease, Liability, Payments, Due",
"totalLabel": "Total lease payments"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": {
"auth_ref": [
"r202"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails": {
"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 payments for operating lease, due after fifth fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Due after Year Five",
"terseLabel": "Thereafter"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": {
"auth_ref": [
"r202"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails": {
"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 payments for operating lease, due in fifth fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Due Year Five",
"terseLabel": "2024"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": {
"auth_ref": [
"r202"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails": {
"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 payments for operating lease, due in fourth fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Due Year Four",
"terseLabel": "2023"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": {
"auth_ref": [
"r202"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails": {
"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 payments for operating lease, due in third fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Due Year Three",
"terseLabel": "2022"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": {
"auth_ref": [
"r202"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails": {
"order": 5.0,
"parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Due Year Two",
"terseLabel": "2021"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear": {
"auth_ref": [
"r202"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails": {
"order": 6.0,
"parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease having an initial or remaining lease term in excess of one year due in remainder of fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year",
"terseLabel": "2020"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
"auth_ref": [
"r202"
],
"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": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount",
"verboseLabel": "Less: Interest"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeasesTextBlock": {
"auth_ref": [
"r204"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.",
"label": "Lessee, Operating Leases [Text Block]",
"verboseLabel": "Leases"
}
}
},
"localname": "LesseeOperatingLeasesTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeases"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_Liabilities": {
"auth_ref": [
"r28"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"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": "Liabilities",
"totalLabel": "Total liabilities"
}
}
},
"localname": "Liabilities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LiabilitiesAndStockholdersEquity": {
"auth_ref": [
"r18",
"r212",
"r223"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"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": "Liabilities and Equity",
"totalLabel": "Total liabilities and stockholders' equity"
}
}
},
"localname": "LiabilitiesAndStockholdersEquity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Liabilities and Equity [Abstract]",
"terseLabel": "Liabilities and stockholders' equity"
}
}
},
"localname": "LiabilitiesAndStockholdersEquityAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_LiabilitiesCurrent": {
"auth_ref": [
"r30"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 4.0,
"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": "Liabilities, Current",
"totalLabel": "Total current liabilities"
}
}
},
"localname": "LiabilitiesCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LiabilitiesCurrentAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Liabilities, Current [Abstract]",
"verboseLabel": "Current liabilities:"
}
}
},
"localname": "LiabilitiesCurrentAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_LineOfCreditFacilityCommitmentFeePercentage": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.",
"label": "Line of Credit Facility, Commitment Fee Percentage",
"terseLabel": "Line of Credit Facility, Commitment Fee Percentage"
}
}
},
"localname": "LineOfCreditFacilityCommitmentFeePercentage",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd": {
"auth_ref": [
"r26"
],
"lang": {
"en-US": {
"role": {
"documentation": "The effective interest rate at the end of the reporting period.",
"label": "Line of credit facility, interest rate at period end"
}
}
},
"localname": "LineOfCreditFacilityInterestRateAtPeriodEnd",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
"auth_ref": [
"r26"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.",
"label": "Line of credit facility, maximum borrowing capacity"
}
}
},
"localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity": {
"auth_ref": [
"r26"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).",
"label": "Line of Credit Facility, Remaining Borrowing Capacity",
"terseLabel": "Line of Credit Facility, Remaining Borrowing Capacity"
}
}
},
"localname": "LineOfCreditFacilityRemainingBorrowingCapacity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LondonInterbankOfferedRateLIBORMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Interest rate at which a bank borrows funds from other banks in the London interbank market.",
"label": "London Interbank Offered Rate L I B O R [Member]",
"terseLabel": "London Interbank Offered Rate (LIBOR) [Member]"
}
}
},
"localname": "LondonInterbankOfferedRateLIBORMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_LongTermDebtAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Long-term Debt, Unclassified [Abstract]",
"verboseLabel": "Total debt"
}
}
},
"localname": "LongTermDebtAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtLongTermDebtConsistedDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LongTermDebtCurrent": {
"auth_ref": [
"r27"
],
"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": "Long-term Debt, Current Maturities",
"negatedLabel": "Amounts payable within one year"
}
}
},
"localname": "LongTermDebtCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtLongTermDebtConsistedDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LongTermDebtNoncurrent": {
"auth_ref": [
"r32"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"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, Excluding Current Maturities",
"terseLabel": "Long-term debt, noncurrent",
"verboseLabel": "Long-term debt"
}
}
},
"localname": "LongTermDebtNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtLongTermDebtConsistedDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LongtermDebtTypeAxis": {
"auth_ref": [
"r32"
],
"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/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureLongTermDebtLongTermDebtConsistedDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LongtermDebtTypeDomain": {
"auth_ref": [
"r32",
"r120"
],
"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": "Longterm Debt Type [Domain]",
"terseLabel": "Long-term Debt, Type [Domain]"
}
}
},
"localname": "LongtermDebtTypeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureLongTermDebtLongTermDebtConsistedDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_LossContingencyInformationAboutLitigationMattersAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Litigation"
}
}
},
"localname": "LossContingencyInformationAboutLitigationMattersAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_MeasurementInputDiscountRateMember": {
"auth_ref": [
"r185"
],
"lang": {
"en-US": {
"role": {
"documentation": "Measurement input using interest rate to determine present value of future cash flows.",
"label": "Measurement Input Discount Rate [Member]",
"terseLabel": "Measurement Input, Discount Rate [Member]"
}
}
},
"localname": "MeasurementInputDiscountRateMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_MeasurementInputLongTermRevenueGrowthRateMember": {
"auth_ref": [
"r185"
],
"lang": {
"en-US": {
"role": {
"documentation": "Measurement input using compounded annualized rate of long-term growth in revenue.",
"label": "Measurement Input Long Term Revenue Growth Rate [Member]",
"terseLabel": "Measurement Input, Long-term Revenue Growth Rate [Member]"
}
}
},
"localname": "MeasurementInputLongTermRevenueGrowthRateMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_MeasurementInputTypeAxis": {
"auth_ref": [
"r185"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of measurement input used to determine value of asset and liability.",
"label": "Measurement Input Type [Axis]"
}
}
},
"localname": "MeasurementInputTypeAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_MeasurementInputTypeDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Measurement input used to determine value of asset and liability.",
"label": "Measurement Input Type [Domain]",
"terseLabel": "Measurement Input Type [Domain]"
}
}
},
"localname": "MeasurementInputTypeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_NetCashProvidedByUsedInFinancingActivities": {
"auth_ref": [
"r59"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 3.0,
"parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
"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": "Net Cash Provided by (Used in) Financing Activities",
"totalLabel": "Net cash used in financing activities"
}
}
},
"localname": "NetCashProvidedByUsedInFinancingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Net Cash Provided by (Used in) Financing Activities [Abstract]",
"verboseLabel": "Cash flows from financing activities:"
}
}
},
"localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "stringItemType"
},
"us-gaap_NetCashProvidedByUsedInInvestingActivities": {
"auth_ref": [
"r59"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 2.0,
"parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
"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": "Net Cash Provided by (Used in) Investing Activities",
"totalLabel": "Net cash provided by (used in) investing activities"
}
}
},
"localname": "NetCashProvidedByUsedInInvestingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Net Cash Provided by (Used in) Investing Activities [Abstract]",
"verboseLabel": "Cash flows from investing activities:"
}
}
},
"localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "stringItemType"
},
"us-gaap_NetCashProvidedByUsedInOperatingActivities": {
"auth_ref": [
"r59",
"r60",
"r62"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 1.0,
"parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
"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": "Net Cash Provided by (Used in) Operating Activities",
"verboseLabel": "Net cash provided by operating activities"
}
}
},
"localname": "NetCashProvidedByUsedInOperatingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Net Cash Provided by (Used in) Operating Activities [Abstract]",
"terseLabel": "Cash flows from operating activities:"
}
}
},
"localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "stringItemType"
},
"us-gaap_NetIncomeLoss": {
"auth_ref": [
"r39",
"r40",
"r44",
"r62",
"r88",
"r215",
"r226"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"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 (Loss) Attributable to Parent",
"terseLabel": "Net income",
"totalLabel": "Net income",
"verboseLabel": "Net income (loss)"
}
}
},
"localname": "NetIncomeLoss",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": {
"auth_ref": [
"r75",
"r78"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.",
"label": "Net Income (Loss) Available to Common Stockholders, Basic",
"totalLabel": "Net income available to common stockholders"
}
}
},
"localname": "NetIncomeLossAvailableToCommonStockholdersBasic",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock": {
"auth_ref": [
"r76"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items.",
"label": "New Accounting Pronouncements and Changes in Accounting Principles [Text Block]",
"terseLabel": "Recent Accounting Pronouncements"
}
}
},
"localname": "NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureRecentAccountingPronouncements"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_NumberOfOperatingSegments": {
"auth_ref": [
],
"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": "Number of operating segments"
}
}
},
"localname": "NumberOfOperatingSegments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "integerItemType"
},
"us-gaap_NumberOfReportableSegments": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.",
"label": "Number of Reportable Segments"
}
}
},
"localname": "NumberOfReportableSegments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "integerItemType"
},
"us-gaap_OperatingCostsAndExpenses": {
"auth_ref": [
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 1.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense.",
"label": "Operating Costs and Expenses",
"terseLabel": "Station operating expenses"
}
}
},
"localname": "OperatingCostsAndExpenses",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingExpensesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Operating Expenses [Abstract]",
"verboseLabel": "Operating expenses :"
}
}
},
"localname": "OperatingExpensesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "stringItemType"
},
"us-gaap_OperatingIncomeLoss": {
"auth_ref": [
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 1.0,
"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": "Operating Income (Loss)",
"totalLabel": "Operating income (loss)"
}
}
},
"localname": "OperatingIncomeLoss",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Lessee, Operating Lease, Liability, Payment, Due [Abstract]",
"terseLabel": "Minimum annual rental commitments"
}
}
},
"localname": "OperatingLeaseLiabilitiesPaymentsDueAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_OperatingLeaseLiability": {
"auth_ref": [
"r196"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.",
"label": "Operating Lease, Liability",
"terseLabel": "Present value of lease liabilities"
}
}
},
"localname": "OperatingLeaseLiability",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureLeasesMinimumAnnualRentalCommitmentsDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeasePayments": {
"auth_ref": [
"r197",
"r198"
],
"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": "Operating Lease, Payments"
}
}
},
"localname": "OperatingLeasePayments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeaseRightOfUseAsset": {
"auth_ref": [
"r195"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's right to use underlying asset under operating lease.",
"label": "Operating Lease, Right-of-Use Asset"
}
}
},
"localname": "OperatingLeaseRightOfUseAsset",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
"auth_ref": [
"r200",
"r203"
],
"lang": {
"en-US": {
"role": {
"documentation": "Weighted average discount rate for operating lease calculated at point in time.",
"label": "Operating Lease, Weighted Average Discount Rate, Percent"
}
}
},
"localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesAdditionalInformationDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
"auth_ref": [
"r199",
"r203"
],
"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": "Operating Lease, Weighted Average Remaining Lease Term"
}
}
},
"localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLeasesAdditionalInformationDetails"
],
"xbrltype": "durationItemType"
},
"us-gaap_OtherAssetsNoncurrent": {
"auth_ref": [
"r24"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 4.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of noncurrent assets classified as other.",
"label": "Other Assets, Noncurrent",
"verboseLabel": "Other intangibles, deferred costs and investments, net"
}
}
},
"localname": "OtherAssetsNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherAssetsNoncurrentAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Other Assets, Noncurrent [Abstract]",
"verboseLabel": "Other assets:"
}
}
},
"localname": "OtherAssetsNoncurrentAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_OtherIncomeAndExpensesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Other Income"
}
}
},
"localname": "OtherIncomeAndExpensesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock": {
"auth_ref": [
"r143",
"r159"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions.",
"label": "Other Income and Other Expense Disclosure [Text Block]",
"verboseLabel": "Other Income"
}
}
},
"localname": "OtherIncomeAndOtherExpenseDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureOtherIncome"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_OtherLiabilitiesNoncurrent": {
"auth_ref": [
"r33"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"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 Liabilities, Noncurrent",
"terseLabel": "Other liabilities"
}
}
},
"localname": "OtherLiabilitiesNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherNonoperatingIncomeExpense": {
"auth_ref": [
"r50"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 4.0,
"parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of income (expense) related to nonoperating activities, classified as other.",
"label": "Other Nonoperating Income (Expense)",
"negatedLabel": "Other income",
"verboseLabel": "Other income (expense)"
}
}
},
"localname": "OtherNonoperatingIncomeExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureOtherIncomeNarrativeDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherOperatingIncomeExpenseNet": {
"auth_ref": [
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 4.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.",
"label": "Other Operating Income (Expense), Net",
"negatedLabel": "Other operating expense (income), net"
}
}
},
"localname": "OtherOperatingIncomeExpenseNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ParentMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Portion of equity, or net assets, in the consolidated entity attributable, directly or indirectly, to the parent. Excludes noncontrolling interests.",
"label": "Parent [Member]",
"terseLabel": "Parent [Member]"
}
}
},
"localname": "ParentMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_PaymentsForProceedsFromOtherInvestingActivities": {
"auth_ref": [
"r52",
"r55",
"r73"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 5.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash (inflow) outflow from investing activities classified as other.",
"label": "Payments for (Proceeds from) Other Investing Activities",
"negatedLabel": "Other investing activities"
}
}
},
"localname": "PaymentsForProceedsFromOtherInvestingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsOfDividendsCommonStock": {
"auth_ref": [
"r56"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 2.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.",
"label": "Payments of Ordinary Dividends, Common Stock",
"negatedLabel": "Cash dividends paid"
}
}
},
"localname": "PaymentsOfDividendsCommonStock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureDividendsDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquireBusinessesGross": {
"auth_ref": [
"r53",
"r182"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.",
"label": "Payments to Acquire Businesses, Gross",
"terseLabel": "Consideration paid"
}
}
},
"localname": "PaymentsToAcquireBusinessesGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": {
"auth_ref": [
"r54"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 1.0,
"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": "Payments to Acquire Property, Plant, and Equipment",
"negatedLabel": "Acquisition of property and equipment"
}
}
},
"localname": "PaymentsToAcquirePropertyPlantAndEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PrepaidExpenseAndOtherAssetsCurrent": {
"auth_ref": [
"r2",
"r19",
"r20"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 3.0,
"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 in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.",
"label": "Prepaid Expense and Other Assets, Current",
"verboseLabel": "Prepaid expenses and other current assets"
}
}
},
"localname": "PrepaidExpenseAndOtherAssetsCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromInsuranceSettlementInvestingActivities": {
"auth_ref": [
"r52",
"r58"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash inflow for proceeds from settlement of insurance claim, classified as investing activities. Excludes insurance settlement classified as operating activities.",
"label": "Proceeds from Insurance Settlement, Investing Activities",
"terseLabel": "Cash proceeds from insurance settlement"
}
}
},
"localname": "ProceedsFromInsuranceSettlementInvestingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureOtherIncomeNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromSaleOfProductiveAssets": {
"auth_ref": [
"r51"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 4.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.",
"label": "Proceeds from Sale of Productive Assets",
"terseLabel": "Proceeds from sale and disposal of assets"
}
}
},
"localname": "ProceedsFromSaleOfProductiveAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment": {
"auth_ref": [
"r51"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.",
"label": "Proceeds from Sale of Property, Plant, and Equipment",
"terseLabel": "Proceeds from sale of land and buildings"
}
}
},
"localname": "ProceedsFromSaleOfPropertyPlantAndEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureOtherIncomeNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromSalesOfAssetsInvestingActivities": {
"auth_ref": [
"r52"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 2.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Aggregate cash proceeds received from a combination of transactions that are classified as investing activities in which assets, which may include one or more investments, are sold to third-party buyers. This element can be used by entities to aggregate proceeds from all asset sales that are classified as investing activities.",
"label": "Proceeds from Sales of Assets, Investing Activities",
"verboseLabel": "Proceeds from insurance claims"
}
}
},
"localname": "ProceedsFromSalesOfAssetsInvestingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PropertyPlantAndEquipmentByTypeAxis": {
"auth_ref": [
"r23",
"r115"
],
"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": "Property, Plant and Equipment, Type [Axis]"
}
}
},
"localname": "PropertyPlantAndEquipmentByTypeAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureOtherIncomeNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_PropertyPlantAndEquipmentGross": {
"auth_ref": [
"r22",
"r113"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"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": "Property, Plant and Equipment, Gross",
"verboseLabel": "Property and equipment"
}
}
},
"localname": "PropertyPlantAndEquipmentGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PropertyPlantAndEquipmentNet": {
"auth_ref": [
"r5",
"r6",
"r115",
"r224"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 5.0,
"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": "Property, Plant and Equipment, Net",
"totalLabel": "Net property and equipment"
}
}
},
"localname": "PropertyPlantAndEquipmentNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PropertyPlantAndEquipmentTypeDomain": {
"auth_ref": [
"r5",
"r113"
],
"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": "Property Plant And Equipment Type [Domain]",
"terseLabel": "Property, Plant and Equipment, Type [Domain]"
}
}
},
"localname": "PropertyPlantAndEquipmentTypeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureOtherIncomeNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_RepaymentsOfLinesOfCredit": {
"auth_ref": [
"r57",
"r72"
],
"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": "Repayments of lines of credit"
}
}
},
"localname": "RepaymentsOfLinesOfCredit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RepaymentsOfLongTermDebt": {
"auth_ref": [
"r57"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 1.0,
"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": "Repayments of Long-term Debt",
"negatedLabel": "Payments on long-term debt"
}
}
},
"localname": "RepaymentsOfLongTermDebt",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RestrictedStockMember": {
"auth_ref": [
"r87"
],
"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]",
"terseLabel": "Restricted Stock [Member]"
}
}
},
"localname": "RestrictedStockMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_RetainedEarningsAccumulatedDeficit": {
"auth_ref": [
"r15",
"r132",
"r222"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 3.0,
"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 (Accumulated Deficit)",
"verboseLabel": "Retained earnings"
}
}
},
"localname": "RetainedEarningsAccumulatedDeficit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RetainedEarningsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
"label": "Retained Earnings [Member]",
"terseLabel": "Retained Earnings"
}
}
},
"localname": "RetainedEarningsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_RevenueFromContractWithCustomerAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Revenue"
}
}
},
"localname": "RevenueFromContractWithCustomerAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax": {
"auth_ref": [
"r138",
"r139"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 2.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"definitionGuidance": "Net operating revenue",
"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": "Revenue from Contract with Customer, Including Assessed Tax",
"terseLabel": "Net Revenue"
}
}
},
"localname": "RevenueFromContractWithCustomerIncludingAssessedTax",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenueDisaggregationOfRevenueDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RevenueFromContractWithCustomerTextBlock": {
"auth_ref": [
"r142"
],
"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]",
"verboseLabel": "Revenue"
}
}
},
"localname": "RevenueFromContractWithCustomerTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenue"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_RevenuesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Revenue.",
"terseLabel": "Revenue"
}
}
},
"localname": "RevenuesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureRevenueDisaggregationOfRevenueDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RevolvingCreditFacilityMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.",
"label": "Revolving Credit Facility [Member]",
"terseLabel": "Revolving Credit Facility [Member]"
}
}
},
"localname": "RevolvingCreditFacilityMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureLongTermDebtLongTermDebtConsistedDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": {
"auth_ref": [
"r173",
"r174"
],
"lang": {
"en-US": {
"role": {
"documentation": "Schedule reflecting each material business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities.",
"label": "Schedule of Business Acquisitions, by Acquisition [Table]"
}
}
},
"localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsAdditionalInformationDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ScheduleOfDebtInstrumentsTextBlock": {
"auth_ref": [
"r32",
"r71",
"r126",
"r129",
"r130",
"r131",
"r191",
"r192",
"r194",
"r219"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.",
"label": "Schedule of Long-term Debt Instruments [Table Text Block]",
"terseLabel": "Schedule of Long-Term Debt"
}
}
},
"localname": "ScheduleOfDebtInstrumentsTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": {
"auth_ref": [
"r88"
],
"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]",
"verboseLabel": "Schedule of Computation of Basic and Diluted Earnings Per Share"
}
}
},
"localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock": {
"auth_ref": [
"r177"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree.",
"label": "Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]",
"verboseLabel": "Schedule of Recognized Identified Assets Acquired and Liabilities Assumed"
}
}
},
"localname": "ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureAcquisitionsAndDispositionsTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": {
"auth_ref": [
"r146",
"r156"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of information about share-based payment arrangement.",
"label": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]"
}
}
},
"localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock": {
"auth_ref": [
"r149"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.",
"label": "Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]",
"terseLabel": "Summary of Restricted Stock Transactions"
}
}
},
"localname": "ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfStockByClassTextBlock": {
"auth_ref": [
"r10",
"r11",
"r12",
"r69",
"r122",
"r123",
"r124",
"r126",
"r127",
"r128",
"r129",
"r130",
"r131",
"r132"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding.",
"label": "Schedule of Stock by Class [Table Text Block]",
"terseLabel": "Schedule of Stock by Class"
}
}
},
"localname": "ScheduleOfStockByClassTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_SegmentReportingPolicyPolicyTextBlock": {
"auth_ref": [
"r68"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for segment reporting.",
"label": "Segment Reporting, Policy [Policy Text Block]",
"terseLabel": "Segments"
}
}
},
"localname": "SegmentReportingPolicyPolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ShareBasedCompensationAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Stock-Based Compensation",
"terseLabel": "Stock Based Compensation [Abstract]"
}
}
},
"localname": "ShareBasedCompensationAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": {
"auth_ref": [
"r151"
],
"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": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period",
"terseLabel": "Shares, Forfeited"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": {
"auth_ref": [
"r154"
],
"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": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value",
"terseLabel": "Weighted Average Grant Date Fair Value, Forfeited"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "perShareItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": {
"auth_ref": [
"r152"
],
"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": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number",
"periodEndLabel": "Shares, Non-vested and Outstanding, Ending",
"periodStartLabel": "Shares, Non-vested and Outstanding, Beginning"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
"label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]",
"verboseLabel": "Summary of the restricted stock transactions"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": {
"auth_ref": [
"r152"
],
"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": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value",
"periodEndLabel": "Weighted Average Grant Date Fair Value, Outstanding Ending",
"periodStartLabel": "Weighted Average Grant Date Fair Value, Outstanding Beginning"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "perShareItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": {
"auth_ref": [
"r153"
],
"lang": {
"en-US": {
"role": {
"documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.",
"label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period",
"terseLabel": "Shares, Vested"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": {
"auth_ref": [
"r153"
],
"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": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value",
"terseLabel": "Weighted Average Grant Date Fair Value, Vested"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "perShareItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": {
"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": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]",
"verboseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of additional shares authorized for issuance under share-based payment arrangement.",
"label": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized",
"verboseLabel": "Increase in number of common stock shares authorized"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": {
"auth_ref": [
"r147"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of shares authorized for issuance under share-based payment arrangement.",
"label": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized",
"terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Gross number of share options (or share units) granted during the period.",
"label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross",
"terseLabel": "Stock options granted"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": {
"auth_ref": [
"r150",
"r156"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of options outstanding, including both vested and non-vested options.",
"label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number",
"terseLabel": "Stock options outstanding"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
"auth_ref": [
"r144",
"r148"
],
"lang": {
"en-US": {
"role": {
"documentation": "Award under share-based payment arrangement.",
"label": "Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]",
"terseLabel": "Equity Award [Domain]"
}
}
},
"localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureStockBasedCompensationRestrictedStockTransactionsDetails"
],
"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/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockAdditionalInformationDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ShareRepurchaseProgramDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Name of the share repurchase program.",
"label": "Share Repurchase Program [Domain]",
"terseLabel": "Share Repurchase Program [Domain]"
}
}
},
"localname": "ShareRepurchaseProgramDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_SharesIssued": {
"auth_ref": [
"r125"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.",
"label": "Shares, Issued",
"periodEndLabel": "Balance, shares",
"periodStartLabel": "Balance, shares"
}
}
},
"localname": "SharesIssued",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "sharesItemType"
},
"us-gaap_SignificantAccountingPoliciesTextBlock": {
"auth_ref": [
"r74"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for all significant accounting policies of the reporting entity.",
"label": "Significant Accounting Policies [Text Block]",
"verboseLabel": "Summary of Significant Accounting Policies"
}
}
},
"localname": "SignificantAccountingPoliciesTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_StatementClassOfStockAxis": {
"auth_ref": [
"r10",
"r11",
"r12",
"r125"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by the different classes of stock of the entity.",
"label": "Class of Stock [Axis]"
}
}
},
"localname": "StatementClassOfStockAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails",
"http://sagacommunications.com/role/DisclosureDividendsDetails",
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails",
"http://sagacommunications.com/role/DocumentDocumentAndEntityInformation",
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "stringItemType"
},
"us-gaap_StatementEquityComponentsAxis": {
"auth_ref": [
"r36",
"r125"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by component of equity.",
"label": "Equity Components [Axis]"
}
}
},
"localname": "StatementEquityComponentsAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"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/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails",
"http://sagacommunications.com/role/DisclosureDividendsDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "stringItemType"
},
"us-gaap_StatementOfCashFlowsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS"
}
}
},
"localname": "StatementOfCashFlowsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_StatementOfFinancialPositionAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "CONDENSED CONSOLIDATED BALANCE SHEETS"
}
}
},
"localname": "StatementOfFinancialPositionAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_StatementOfStockholdersEquityAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY"
}
}
},
"localname": "StatementOfStockholdersEquityAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_StatementTable": {
"auth_ref": [
],
"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/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsDetails",
"http://sagacommunications.com/role/DisclosureBroadcastLicenseGoodwillAndOtherIntangibleAssetsScheduleOfCertainKeyEstimatesAndAssumptionsUsedInImpairmentTestDetails",
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails",
"http://sagacommunications.com/role/DisclosureDividendsDetails",
"http://sagacommunications.com/role/DisclosureOtherIncomeNarrativeDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "stringItemType"
},
"us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited": {
"auth_ref": [
"r11",
"r12",
"r125",
"r132"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of shares related to Restricted Stock Award forfeited during the period.",
"label": "Stock Issued During Period, Shares, Restricted Stock Award, Forfeited",
"negatedTerseLabel": "Forfeiture of restricted stock (in shares)"
}
}
},
"localname": "StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "sharesItemType"
},
"us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures": {
"auth_ref": [
"r11",
"r12",
"r125",
"r132"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.",
"label": "Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures",
"terseLabel": "Issuance of restricted stock",
"verboseLabel": "Issuance of restricted stock (in shares)"
}
}
},
"localname": "StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockInformationRelatingToNumberOfSharesOfOurCommonStockIssuedDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "sharesItemType"
},
"us-gaap_StockIssuedDuringPeriodValueEmployeeBenefitPlan": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Value of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan.",
"label": "Stock Issued During Period, Value, Employee Benefit Plan",
"terseLabel": "401(k) plan contribution"
}
}
},
"localname": "StockIssuedDuringPeriodValueEmployeeBenefitPlan",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures": {
"auth_ref": [
"r11",
"r12",
"r125",
"r132"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Value of stock related to Restricted Stock Awards forfeited during the period.",
"label": "Stock Issued During Period, Value, Restricted Stock Award, Forfeitures",
"terseLabel": "Forfeiture of restricted stock"
}
}
},
"localname": "StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockOptionMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Contracts conveying rights, but not obligations, to buy or sell a specific quantity of stock at a specified price during a specified period (an American option) or at a specified date (a European option).",
"label": "Stock Option [Member]",
"terseLabel": "Stock Option [Member]"
}
}
},
"localname": "StockOptionMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_StockRepurchaseProgramAuthorizedAmount1": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of stock repurchase plan authorized.",
"label": "Stock Repurchase Program, Authorized Amount",
"verboseLabel": "Share repurchase program, authorized amount"
}
}
},
"localname": "StockRepurchaseProgramAuthorizedAmount1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount remaining of a stock repurchase plan authorized.",
"label": "Stock Repurchase Program, Remaining Authorized Repurchase Amount",
"verboseLabel": "Stock repurchase program, remaining authorization amount"
}
}
},
"localname": "StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockAdditionalInformationDetails",
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockRepurchasedDuringPeriodShares": {
"auth_ref": [
"r11",
"r12",
"r125",
"r132"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.",
"label": "Stock Repurchased During Period, Shares"
}
}
},
"localname": "StockRepurchasedDuringPeriodShares",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockAdditionalInformationDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_StockRepurchasedDuringPeriodValue": {
"auth_ref": [
"r11",
"r12",
"r125",
"r132"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.",
"label": "Stock Repurchased During Period, Value"
}
}
},
"localname": "StockRepurchasedDuringPeriodValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStockAdditionalInformationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockholdersEquity": {
"auth_ref": [
"r12",
"r16",
"r17",
"r98"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"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": "Stockholders' Equity Attributable to Parent",
"periodEndLabel": "Balance",
"periodStartLabel": "Balance",
"totalLabel": "Total stockholders' equity"
}
}
},
"localname": "StockholdersEquity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockholdersEquityAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Stockholders' Equity Attributable to Parent [Abstract]",
"verboseLabel": "Stockholders' equity:"
}
}
},
"localname": "StockholdersEquityAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_StockholdersEquityNoteAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Common Stock and Treasury Stock"
}
}
},
"localname": "StockholdersEquityNoteAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_StockholdersEquityNoteDisclosureTextBlock": {
"auth_ref": [
"r135"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.",
"label": "Stockholders' Equity Note Disclosure [Text Block]",
"terseLabel": "Common Stock and Treasury Stock"
}
}
},
"localname": "StockholdersEquityNoteDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureCommonStockAndTreasuryStock"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_TreasuryStockMember": {
"auth_ref": [
"r35",
"r133"
],
"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]",
"terseLabel": "Treasury Stock"
}
}
},
"localname": "TreasuryStockMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_TreasuryStockValue": {
"auth_ref": [
"r35",
"r133",
"r134"
],
"calculation": {
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 4.0,
"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": "Treasury Stock, Value",
"negatedLabel": "Treasury stock"
}
}
},
"localname": "TreasuryStockValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_TreasuryStockValueAcquiredCostMethod": {
"auth_ref": [
"r125",
"r132",
"r133"
],
"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": "Treasury Stock, Value, Acquired, Cost Method",
"negatedLabel": "Purchase of shares held in treasury"
}
}
},
"localname": "TreasuryStockValueAcquiredCostMethod",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_UndistributedContinuingOperationEarningsLossAllocationToParticipatingSecuritiesBasic": {
"auth_ref": [
"r81",
"r83",
"r84"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails": {
"order": 2.0,
"parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of undistributed earnings (loss) from continuing operations allocated to participating securities for basic earnings (loss) per share or per unit calculation under two-class method.",
"label": "Undistributed Continuing Operation Earnings (Loss), Allocation to Participating Securities, Basic",
"terseLabel": "Less: Income (loss) allocated to unvested participating securities"
}
}
},
"localname": "UndistributedContinuingOperationEarningsLossAllocationToParticipatingSecuritiesBasic",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_VariableRateAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of variable rate.",
"label": "Variable Rate [Axis]"
}
}
},
"localname": "VariableRateAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_VariableRateDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.",
"label": "Variable Rate [Domain]",
"terseLabel": "Variable Rate [Domain]"
}
}
},
"localname": "VariableRateDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureLongTermDebtAdditionalInformationDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment": {
"auth_ref": [
"r86"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails": {
"order": 2.0,
"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": "Weighted Average Number Diluted Shares Outstanding Adjustment",
"terseLabel": "Common stock equivalents"
}
}
},
"localname": "WeightedAverageNumberDilutedSharesOutstandingAdjustment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]",
"terseLabel": "Effect of dilutive securities:"
}
}
},
"localname": "WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
"auth_ref": [
"r79",
"r86"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails": {
"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": "Weighted Average Number of Shares Outstanding, Diluted",
"totalLabel": "Denominator for diluted earnings per share - adjusted weighted-average shares and assumed conversions",
"verboseLabel": "Weighted average common and common equivalent shares"
}
}
},
"localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "sharesItemType"
},
"us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
"auth_ref": [
"r77",
"r86"
],
"calculation": {
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails": {
"order": 1.0,
"parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
"weight": 1.0
}
},
"lang": {
"en-US": {
"role": {
"definitionGuidance": "Denominator for basic earnings (loss) per share - weighted average shares",
"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": "Weighted Average Number of Shares Outstanding, Basic",
"terseLabel": "Weighted average common shares",
"verboseLabel": "Weighted average common shares"
}
}
},
"localname": "WeightedAverageNumberOfSharesOutstandingBasic",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://sagacommunications.com/role/DisclosureSummaryOfSignificantAccountingPoliciesBasicAndDilutedEarningsPerShareDetails",
"http://sagacommunications.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "sharesItemType"
}
},
"unitCount": 6
}
},
"std_ref": {
"r0": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765"
},
"r1": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765"
},
"r10": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(27))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r100": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266"
},
"r101": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975"
},
"r102": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(e)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267"
},
"r103": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267"
},
"r104": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(a)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
},
"r105": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(d)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
},
"r106": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(a)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
},
"r107": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(a)(1)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
},
"r108": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(b)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
},
"r109": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(d)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
},
"r11": {
"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=6877327&loc=d3e13212-122682"
},
"r110": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(b)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275"
},
"r111": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "350",
"URI": "http://asc.fasb.org/topic&trid=2144416"
},
"r112": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228"
},
"r113": {
"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"
},
"r114": {
"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"
},
"r115": {
"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"
},
"r116": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230"
},
"r117": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349"
},
"r118": {
"Name": "Accounting Standards Codification",
"Paragraph": "10",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14615-108349"
},
"r119": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "450",
"URI": "http://asc.fasb.org/topic&trid=2127136"
},
"r12": {
"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=6877327&loc=d3e13212-122682"
},
"r120": {
"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"
},
"r121": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "470",
"URI": "http://asc.fasb.org/topic&trid=2208564"
},
"r122": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Topic": "480",
"URI": "http://asc.fasb.org/extlink&oid=65877616&loc=d3e177068-122764"
},
"r123": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643"
},
"r124": {
"Name": "Accounting Standards Codification",
"Paragraph": "10",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21553-112644"
},
"r125": {
"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"
},
"r126": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644"
},
"r127": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644"
},
"r128": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21488-112644"
},
"r129": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644"
},
"r13": {
"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=6877327&loc=d3e13212-122682"
},
"r130": {
"Name": "Accounting Standards Codification",
"Paragraph": "7",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644"
},
"r131": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644"
},
"r132": {
"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=27012166&loc=d3e187085-122770"
},
"r133": {
"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"
},
"r134": {
"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"
},
"r135": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "505",
"URI": "http://asc.fasb.org/topic&trid=2208762"
},
"r136": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044"
},
"r137": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130532-203044"
},
"r138": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045"
},
"r139": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045"
},
"r14": {
"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=6877327&loc=d3e13212-122682"
},
"r140": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045"
},
"r141": {
"Name": "Accounting Standards Codification",
"Paragraph": "91",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046"
},
"r142": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "606",
"URI": "http://asc.fasb.org/topic&trid=49130388"
},
"r143": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "610",
"URI": "http://asc.fasb.org/topic&trid=49130413"
},
"r144": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901"
},
"r145": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901"
},
"r146": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901"
},
"r147": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)(3)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
},
"r148": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a),(g)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
},
"r149": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)(1)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
},
"r15": {
"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=6877327&loc=d3e13212-122682"
},
"r150": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)(1)(i)-(ii)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
},
"r151": {
"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=116856206&loc=d3e5070-113901"
},
"r152": {
"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=116856206&loc=d3e5070-113901"
},
"r153": {
"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=116856206&loc=d3e5070-113901"
},
"r154": {
"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=116856206&loc=d3e5070-113901"
},
"r155": {
"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=116856206&loc=d3e5070-113901"
},
"r156": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
},
"r157": {
"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"
},
"r158": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "718",
"URI": "http://asc.fasb.org/topic&trid=2228938"
},
"r159": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "720",
"URI": "http://asc.fasb.org/topic&trid=2122503"
},
"r16": {
"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=6877327&loc=d3e13212-122682"
},
"r160": {
"Name": "Accounting Standards Codification",
"Paragraph": "25",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e32247-109318"
},
"r161": {
"Name": "Accounting Standards Codification",
"Paragraph": "28",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e32280-109318"
},
"r162": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e31931-109318"
},
"r163": {
"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"
},
"r164": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319"
},
"r165": {
"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"
},
"r166": {
"Name": "Accounting Standards Codification",
"Paragraph": "19",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32840-109319"
},
"r167": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
},
"r168": {
"Name": "Accounting Standards Codification",
"Paragraph": "20",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32847-109319"
},
"r169": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SAB TOPIC 6.I)",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
},
"r17": {
"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=6877327&loc=d3e13212-122682"
},
"r170": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Subparagraph": "(a)",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324"
},
"r171": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "05",
"SubTopic": "30",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=65884525&loc=d3e40913-109327"
},
"r172": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "740",
"URI": "http://asc.fasb.org/topic&trid=2144680"
},
"r173": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
},
"r174": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463"
},
"r175": {
"Name": "Accounting Standards Codification",
"Paragraph": "37",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=116868840&loc=d3e2207-128464"
},
"r176": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(c)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472"
},
"r177": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472"
},
"r178": {
"Name": "Accounting Standards Codification",
"Paragraph": "20",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "20",
"Subparagraph": "(c)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=77890550&loc=d3e5333-128473"
},
"r179": {
"Name": "Accounting Standards Codification",
"Paragraph": "7",
"Publisher": "FASB",
"Section": "30",
"SubTopic": "30",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477"
},
"r18": {
"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=6877327&loc=d3e13212-122682"
},
"r180": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "30",
"SubTopic": "30",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477"
},
"r181": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(b)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479"
},
"r182": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(b)(1)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479"
},
"r183": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "805",
"URI": "http://asc.fasb.org/topic&trid=2303972"
},
"r184": {
"Name": "Accounting Standards Codification",
"Paragraph": "18",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4613673-111683"
},
"r185": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(bbb)",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
},
"r186": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(bbb)(2)",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
},
"r187": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "60",
"SubTopic": "10",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=7493716&loc=d3e21868-110260"
},
"r188": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "825",
"URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13279-108611"
},
"r189": {
"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"
},
"r19": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(7))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r190": {
"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"
},
"r191": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "30",
"Topic": "835",
"URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399"
},
"r192": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "30",
"Topic": "835",
"URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399"
},
"r193": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "30",
"Topic": "835",
"URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399"
},
"r194": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "30",
"Topic": "835",
"URI": "http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400"
},
"r195": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Subparagraph": "(a)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977"
},
"r196": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Subparagraph": "(b)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977"
},
"r197": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Subparagraph": "(c)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977"
},
"r198": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(g)(1)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r199": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(g)(3)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r2": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765"
},
"r20": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(8))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r200": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(g)(4)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r201": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r202": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980"
},
"r203": {
"Name": "Accounting Standards Codification",
"Paragraph": "53",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "20",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971"
},
"r204": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"SubTopic": "20",
"Topic": "842",
"URI": "http://asc.fasb.org/subtopic&trid=77888251"
},
"r205": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "855",
"URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662"
},
"r206": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "310",
"Topic": "910",
"URI": "http://asc.fasb.org/extlink&oid=118388040&loc=d3e49354-109356"
},
"r207": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "340",
"Topic": "928",
"URI": "http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004"
},
"r208": {
"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"
},
"r209": {
"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=6876686&loc=d3e534808-122878"
},
"r21": {
"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=6877327&loc=d3e13212-122682"
},
"r210": {
"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=6876686&loc=d3e534808-122878"
},
"r211": {
"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=6876686&loc=d3e534808-122878"
},
"r212": {
"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=6876686&loc=d3e534808-122878"
},
"r213": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03.17)",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r214": {
"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=116637391&loc=SL114874048-224260"
},
"r215": {
"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=116637391&loc=SL114874048-224260"
},
"r216": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.9-04(23))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
},
"r217": {
"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=116637391&loc=SL114874048-224260"
},
"r218": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "405",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817"
},
"r219": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "470",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823"
},
"r22": {
"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=6877327&loc=d3e13212-122682"
},
"r220": {
"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=119400593&loc=d3e572229-122910"
},
"r221": {
"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=119400593&loc=d3e572229-122910"
},
"r222": {
"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=119400593&loc=d3e572229-122910"
},
"r223": {
"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=119400593&loc=d3e572229-122910"
},
"r224": {
"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=119400593&loc=d3e572229-122910"
},
"r225": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03.(a),19)",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r226": {
"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=116637232&loc=SL114874131-224263"
},
"r227": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.7-04(19))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263"
},
"r228": {
"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=116637232&loc=SL114874131-224263"
},
"r229": {
"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"
},
"r23": {
"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=6877327&loc=d3e13212-122682"
},
"r230": {
"Name": "Accounting Standards Codification",
"Paragraph": "13H",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "40",
"Subparagraph": "(a)",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441"
},
"r231": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "740",
"Topic": "954",
"URI": "http://asc.fasb.org/extlink&oid=6491622&loc=d3e9504-115650"
},
"r232": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "220",
"Subparagraph": "(a)",
"Topic": "958",
"URI": "http://asc.fasb.org/extlink&oid=114873921&loc=SL114875236-224282"
},
"r233": {
"Name": "Exchange Act",
"Number": "240",
"Publisher": "SEC",
"Section": "12",
"Subsection": "b"
},
"r234": {
"Name": "Exchange Act",
"Number": "240",
"Publisher": "SEC",
"Section": "12",
"Subsection": "d1-1"
},
"r235": {
"Name": "Form 10-Q",
"Number": "240",
"Publisher": "SEC",
"Section": "13",
"Subsection": "a-13"
},
"r236": {
"Name": "Forms 10-K, 10-Q, 20-F",
"Number": "240",
"Publisher": "SEC",
"Section": "13",
"Subsection": "a-1-"
},
"r237": {
"Name": "Regulation 12B",
"Number": "240",
"Publisher": "SEC",
"Section": "12",
"Subsection": "b-2"
},
"r238": {
"Name": "Regulation S-T",
"Number": "232",
"Publisher": "SEC",
"Section": "405"
},
"r24": {
"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=6877327&loc=d3e13212-122682"
},
"r25": {
"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=6877327&loc=d3e13212-122682"
},
"r26": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.19(b),22(b))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r27": {
"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=6877327&loc=d3e13212-122682"
},
"r28": {
"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=6877327&loc=d3e13212-122682"
},
"r29": {
"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=6877327&loc=d3e13212-122682"
},
"r3": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6801-107765"
},
"r30": {
"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=6877327&loc=d3e13212-122682"
},
"r31": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.22(a)(2))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r32": {
"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=6877327&loc=d3e13212-122682"
},
"r33": {
"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=6877327&loc=d3e13212-122682"
},
"r34": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.25)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r35": {
"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=6877327&loc=d3e13212-122682"
},
"r36": {
"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=6877327&loc=d3e13212-122682"
},
"r37": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.3(c))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r38": {
"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=6877327&loc=d3e13212-122682"
},
"r39": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580"
},
"r4": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6935-107765"
},
"r40": {
"Name": "Accounting Standards Codification",
"Paragraph": "1B",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580"
},
"r41": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116657188&loc=SL116659661-227067"
},
"r42": {
"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=116634182&loc=SL114868664-224227"
},
"r43": {
"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=116634182&loc=SL114868664-224227"
},
"r44": {
"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=116634182&loc=SL114868664-224227"
},
"r45": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03(21))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r46": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03(8))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r47": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03.13)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r48": {
"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=116634182&loc=SL114868664-224227"
},
"r49": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03.7(b))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r5": {
"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=6877327&loc=d3e13212-122682"
},
"r50": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03.9)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r51": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585"
},
"r52": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585"
},
"r53": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585"
},
"r54": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585"
},
"r55": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585"
},
"r56": {
"Name": "Accounting Standards Codification",
"Paragraph": "15",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585"
},
"r57": {
"Name": "Accounting Standards Codification",
"Paragraph": "15",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585"
},
"r58": {
"Name": "Accounting Standards Codification",
"Paragraph": "21B",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=SL94080549-108585"
},
"r59": {
"Name": "Accounting Standards Codification",
"Paragraph": "24",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585"
},
"r6": {
"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=6877327&loc=d3e13212-122682"
},
"r60": {
"Name": "Accounting Standards Codification",
"Paragraph": "25",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585"
},
"r61": {
"Name": "Accounting Standards Codification",
"Paragraph": "28",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585"
},
"r62": {
"Name": "Accounting Standards Codification",
"Paragraph": "28",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585"
},
"r63": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585"
},
"r64": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586"
},
"r65": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586"
},
"r66": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586"
},
"r67": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586"
},
"r68": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790"
},
"r69": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.4-08(d))",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
},
"r7": {
"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=6877327&loc=d3e13212-122682"
},
"r70": {
"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=26873400&loc=d3e23780-122690"
},
"r71": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.4-08.(e),(f))",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
},
"r72": {
"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=26873400&loc=d3e23780-122690"
},
"r73": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.12-04(a))",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690"
},
"r74": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "235",
"URI": "http://asc.fasb.org/topic&trid=2122369"
},
"r75": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "250",
"URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
},
"r76": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "250",
"URI": "http://asc.fasb.org/topic&trid=2122394"
},
"r77": {
"Name": "Accounting Standards Codification",
"Paragraph": "10",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1448-109256"
},
"r78": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1377-109256"
},
"r79": {
"Name": "Accounting Standards Codification",
"Paragraph": "16",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1505-109256"
},
"r8": {
"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=6877327&loc=d3e13212-122682"
},
"r80": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1252-109256"
},
"r81": {
"Name": "Accounting Standards Codification",
"Paragraph": "60B",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=SL5780133-109256"
},
"r82": {
"Name": "Accounting Standards Codification",
"Paragraph": "60B",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=SL5780133-109256"
},
"r83": {
"Name": "Accounting Standards Codification",
"Paragraph": "65",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e2793-109256"
},
"r84": {
"Name": "Accounting Standards Codification",
"Paragraph": "66",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e2814-109256"
},
"r85": {
"Name": "Accounting Standards Codification",
"Paragraph": "7",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1337-109256"
},
"r86": {
"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"
},
"r87": {
"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"
},
"r88": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
},
"r89": {
"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"
},
"r9": {
"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=6877327&loc=d3e13212-122682"
},
"r90": {
"Name": "Accounting Standards Codification",
"Paragraph": "52",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117327953&loc=d3e4984-109258"
},
"r91": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r92": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r93": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(h)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r94": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r95": {
"Name": "Accounting Standards Codification",
"Paragraph": "40",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9031-108599"
},
"r96": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "310",
"URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522"
},
"r97": {
"Name": "Accounting Standards Codification",
"Paragraph": "9",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "310",
"URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4531-111522"
},
"r98": {
"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"
},
"r99": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266"
}
},
"version": "2.1"
} |
