{ "instance": { "gshd-20191231.htm": { "axisCustom": 1, "axisStandard": 32, "contextCount": 355, "dts": { "calculationLink": { "local": [ "gshd-20191231_cal.xml" ] }, "definitionLink": { "local": [ "gshd-20191231_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": [ "gshd-20191231.htm" ] }, "labelLink": { "local": [ "gshd-20191231_lab.xml" ], "remote": [ "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml", "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-doc-2019-01-31.xml" ] }, "presentationLink": { "local": [ "gshd-20191231_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": [ "gshd-20191231.xsd" ], "remote": [ "http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd", "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd", "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd", "http://www.xbrl.org/2005/xbrldt-2005.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/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-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", "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd", "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": 570, "entityCount": 1, "hidden": { "http://fasb.org/us-gaap/2019-01-31": 3, "http://www.gooseheadinsurance.com/20191231": 1, "http://xbrl.sec.gov/dei/2019-01-31": 5, "total": 9 }, "keyCustom": 64, "keyStandard": 335, "memberCustom": 39, "memberStandard": 40, "nsprefix": "gshd", "nsuri": "http://www.gooseheadinsurance.com/20191231", "report": { "R1": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "0001001 - Document - Cover Page", "role": "http://www.gooseheadinsurance.com/role/CoverPage", "shortName": "Cover Page", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2109103 - Disclosure - Revenues", "role": "http://www.gooseheadinsurance.com/role/Revenues", "shortName": "Revenues", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2114104 - Disclosure - Franchise fees receivable", "role": "http://www.gooseheadinsurance.com/role/Franchisefeesreceivable", "shortName": "Franchise fees receivable", "subGroupType": "", "uniqueAnchor": null }, "R12": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2118105 - Disclosure - Allowance for uncollectible agency fees", "role": "http://www.gooseheadinsurance.com/role/Allowanceforuncollectibleagencyfees", "shortName": "Allowance for uncollectible agency fees", "subGroupType": "", "uniqueAnchor": null }, "R13": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2121106 - Disclosure - Property and equipment", "role": "http://www.gooseheadinsurance.com/role/Propertyandequipment", "shortName": "Property and equipment", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IntangibleAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2124107 - Disclosure - Intangible assets Intangible assets", "role": "http://www.gooseheadinsurance.com/role/IntangibleassetsIntangibleassets", "shortName": "Intangible assets Intangible assets", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IntangibleAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2127108 - Disclosure - Employee benefit obligation", "role": "http://www.gooseheadinsurance.com/role/Employeebenefitobligation", "shortName": "Employee benefit obligation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2129109 - Disclosure - Debt", "role": "http://www.gooseheadinsurance.com/role/Debt", "shortName": "Debt", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2134110 - Disclosure - Commitments and contingencies", "role": "http://www.gooseheadinsurance.com/role/Commitmentsandcontingencies", "shortName": "Commitments and contingencies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2137111 - Disclosure - Income taxes", "role": "http://www.gooseheadinsurance.com/role/Incometaxes", "shortName": "Income taxes", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2143112 - Disclosure - Stockholders' equity", "role": "http://www.gooseheadinsurance.com/role/Stockholdersequity", "shortName": "Stockholders' equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1001002 - Statement - Consolidated statements of income", "role": "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "shortName": "Consolidated statements of income", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "lang": null, "name": "us-gaap:GeneralAndAdministrativeExpense", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:MinorityInterestDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2149113 - Disclosure - Noncontrolling Interest", "role": "http://www.gooseheadinsurance.com/role/NoncontrollingInterest", "shortName": "Noncontrolling Interest", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:MinorityInterestDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i04cc51f6e4c940b8a812054a1e311c6e_D20180101-20181231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2154114 - Disclosure - Equity-based compensation", "role": "http://www.gooseheadinsurance.com/role/Equitybasedcompensation", "shortName": "Equity-based compensation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i04cc51f6e4c940b8a812054a1e311c6e_D20180101-20181231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "gshd:DividendsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2159115 - Disclosure - Earnings Per Share", "role": "http://www.gooseheadinsurance.com/role/EarningsPerShare", "shortName": "Earnings Per Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "gshd:DividendsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2162116 - Disclosure - Segment information", "role": "http://www.gooseheadinsurance.com/role/Segmentinformation", "shortName": "Segment information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LegalMattersAndContingenciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2165117 - Disclosure - Litigation", "role": "http://www.gooseheadinsurance.com/role/Litigation", "shortName": "Litigation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LegalMattersAndContingenciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2166118 - Disclosure - Subsequent events", "role": "http://www.gooseheadinsurance.com/role/Subsequentevents", "shortName": "Subsequent events", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:QuarterlyFinancialInformationTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2172119 - Disclosure - Selected quarterly financial data (unaudited)", "role": "http://www.gooseheadinsurance.com/role/Selectedquarterlyfinancialdataunaudited", "shortName": "Selected quarterly financial data (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:QuarterlyFinancialInformationTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "us-gaap:SignificantAccountingPoliciesTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:UseOfEstimates", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2205201 - Disclosure - Summary of significant accounting policies (Policies)", "role": "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies", "shortName": "Summary of significant accounting policies (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "us-gaap:SignificantAccountingPoliciesTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:UseOfEstimates", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "us-gaap:SignificantAccountingPoliciesTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRestrictedCashAndCashEquivalentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2304301 - Disclosure - Accounting Policies (Tables)", "role": "http://www.gooseheadinsurance.com/role/AccountingPoliciesTables", "shortName": "Accounting Policies (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:SignificantAccountingPoliciesTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRestrictedCashAndCashEquivalentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisaggregationOfRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2310302 - Disclosure - Revenues (Tables)", "role": "http://www.gooseheadinsurance.com/role/RevenuesTables", "shortName": "Revenues (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisaggregationOfRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i04cc51f6e4c940b8a812054a1e311c6e_D20180101-20181231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1002003 - Statement - Consolidated statements of income (Parenthetical)", "role": "http://www.gooseheadinsurance.com/role/ConsolidatedstatementsofincomeParenthetical", "shortName": "Consolidated statements of income (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i0759e9a2f5ed4e6a96d90e7da986f998_D20180101-20181231", "decimals": "-3", "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2315303 - Disclosure - Franchise fees receivable (Tables)", "role": "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableTables", "shortName": "Franchise fees receivable (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "lang": "en-US", "name": "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2319304 - Disclosure - Allowance for uncollectible agency fees (Tables)", "role": "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesTables", "shortName": "Allowance for uncollectible agency fees (Tables)", "subGroupType": "tables", "uniqueAnchor": null }, "R32": { "firstAnchor": { "ancestors": [ "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2322305 - Disclosure - Property and equipment (Tables)", "role": "http://www.gooseheadinsurance.com/role/PropertyandequipmentTables", "shortName": "Property and equipment (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "us-gaap:IntangibleAssetsDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2325306 - Disclosure - Intangible assets (Tables)", "role": "http://www.gooseheadinsurance.com/role/IntangibleassetsTables", "shortName": "Intangible assets (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:IntangibleAssetsDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "gshd:ScheduleOfInterestRateDependentOfLeverageRatioTableTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2330307 - Disclosure - Note payable (Tables)", "role": "http://www.gooseheadinsurance.com/role/NotepayableTables", "shortName": "Note payable (Tables)", "subGroupType": "tables", "uniqueAnchor": null }, "R35": { "firstAnchor": { "ancestors": [ "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2335308 - Disclosure - Commitments and contingencies (Tables)", "role": "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesTables", "shortName": "Commitments and contingencies (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "us-gaap:IncomeTaxDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2338309 - Disclosure - Income taxes (Tables)", "role": "http://www.gooseheadinsurance.com/role/IncometaxesTables", "shortName": "Income taxes (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:IncomeTaxDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2344310 - Disclosure - Stockholders' equity (Tables)", "role": "http://www.gooseheadinsurance.com/role/StockholdersequityTables", "shortName": "Stockholders' equity (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "us-gaap:MinorityInterestDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2350311 - Disclosure - Noncontrolling Interest (Tables)", "role": "http://www.gooseheadinsurance.com/role/NoncontrollingInterestTables", "shortName": "Noncontrolling Interest (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:MinorityInterestDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2355312 - Disclosure - Equity-based compensation (Tables)", "role": "http://www.gooseheadinsurance.com/role/EquitybasedcompensationTables", "shortName": "Equity-based compensation (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1003004 - Statement - Consolidated balance sheets", "role": "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "shortName": "Consolidated balance sheets", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "lang": null, "name": "gshd:AccountsReceivableNetCurrentFranchiseReceivable", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "span", "div", "gshd:DividendsTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DividendsDeclaredTableTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2360313 - Disclosure - Earnings Per Share (Tables)", "role": "http://www.gooseheadinsurance.com/role/EarningsPerShareTables", "shortName": "Earnings Per Share (Tables)", "subGroupType": "tables", "uniqueAnchor": null }, "R41": { "firstAnchor": { "ancestors": [ "us-gaap:SegmentReportingDisclosureTextBlock", "span", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2363314 - Disclosure - Segment information (Tables)", "role": "http://www.gooseheadinsurance.com/role/SegmentinformationTables", "shortName": "Segment information (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:SegmentReportingDisclosureTextBlock", "span", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "gshd:ScheduleOfInterestRateDependentOfLeverageRatioTableTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2367315 - Disclosure - Subsequent events (Tables)", "role": "http://www.gooseheadinsurance.com/role/SubsequenteventsTables", "shortName": "Subsequent events (Tables)", "subGroupType": "tables", "uniqueAnchor": null }, "R43": { "firstAnchor": { "ancestors": [ "us-gaap:QuarterlyFinancialInformationTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2373316 - Disclosure - Selected quarterly financial data (unaudited) (Tables)", "role": "http://www.gooseheadinsurance.com/role/SelectedquarterlyfinancialdataunauditedTables", "shortName": "Selected quarterly financial data (unaudited) (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:QuarterlyFinancialInformationTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "gshd:NumberOfCorporateOwnedLocations", "span", "div", "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "INF", "first": true, "lang": null, "name": "gshd:NumberOfCorporateOwnedLocations", "reportCount": 1, "unique": true, "unitRef": "location", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2402401 - Disclosure - Organization - Narrative (Details)", "role": "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails", "shortName": "Organization - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "gshd:NumberOfCorporateOwnedLocations", "span", "div", "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "INF", "first": true, "lang": null, "name": "gshd:NumberOfCorporateOwnedLocations", "reportCount": 1, "unique": true, "unitRef": "location", "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2406402 - Disclosure - Summary of significant accounting policies - Narrative (Details)", "role": "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails", "shortName": "Summary of significant accounting policies - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:ReceivablesPolicyTextBlock", "us-gaap:SignificantAccountingPoliciesTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-2", "lang": null, "name": "gshd:NumberOfInsuranceCarriersCompanyWroteWith", "reportCount": 1, "unique": true, "unitRef": "carrier", "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2407403 - Disclosure - Restrictions on cash and cash equivalents (Details)", "role": "http://www.gooseheadinsurance.com/role/RestrictionsoncashandcashequivalentsDetails", "shortName": "Restrictions on cash and cash equivalents (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R47": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "us-gaap:QuarterlyFinancialInformationTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i6b60606b575e4f2abbb417741855321b_D20191001-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2408404 - Disclosure - Impact of adopting the revenue recognition standard (Details)", "role": "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "shortName": "Impact of adopting the revenue recognition standard (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "lang": null, "name": "gshd:IncreaseDecreaseInContractLiabilitiesNet", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "us-gaap:QuarterlyFinancialInformationTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i6b60606b575e4f2abbb417741855321b_D20191001-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2411405 - Disclosure - Disaggregation of Revenue (Details)", "role": "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "shortName": "Disaggregation of Revenue (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:DisaggregationOfRevenueTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i14c8c4073f5a41fdb902ae531ffa796e_D20190101-20191231", "decimals": "-3", "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R49": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ContractWithCustomerAssetNetCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2412406 - Disclosure - Contract Balances (Details)", "role": "http://www.gooseheadinsurance.com/role/ContractBalancesDetails", "shortName": "Contract Balances (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ContractWithCustomerAssetNetCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ia7857cadbc3544a59d45f9433a7d339c_I20191231", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockParOrStatedValuePerShare", "reportCount": 1, "unique": true, "unitRef": "usdPerShare", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1004005 - Statement - Consolidated balance sheets (Parenthetical)", "role": "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical", "shortName": "Consolidated balance sheets (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ia7857cadbc3544a59d45f9433a7d339c_I20191231", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockParOrStatedValuePerShare", "reportCount": 1, "unique": true, "unitRef": "usdPerShare", "xsiNil": "false" } }, "R50": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i10edcbeb3ad949a5b2d1c34eb666ba65_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "gshd:RevenueRemainingPerformanceObligationRecognizedNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2413407 - Disclosure - Contract Liability (Details)", "role": "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails", "shortName": "Contract Liability (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i10edcbeb3ad949a5b2d1c34eb666ba65_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "gshd:RevenueRemainingPerformanceObligationRecognizedNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ia440ddaaa69d4b82a18503b151d234e0_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NotesReceivableGross", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2416408 - Disclosure - Franchise fees receivable - Balance of Franchise Fees Receivable (Details)", "role": "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails", "shortName": "Franchise fees receivable - Balance of Franchise Fees Receivable (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ia440ddaaa69d4b82a18503b151d234e0_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NotesReceivableGross", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R52": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i1f5dca3cd5bf4cb9b0a1cf926f693446_I20190101", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2417409 - Disclosure - Franchise fees receivable - Roll-Forward of Allowance (Details)", "role": "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails", "shortName": "Franchise fees receivable - Roll-Forward of Allowance (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i9d248f6085da42c4a418badba906cc22_D20190101-20191231", "decimals": "-3", "lang": null, "name": "us-gaap:ProvisionForLoanLeaseAndOtherLosses", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProvisionForDoubtfulAccounts", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2420410 - Disclosure - Allowance for uncollectible agency fees - Roll-Forward of Allowance (Details)", "role": "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails", "shortName": "Allowance for uncollectible agency fees - Roll-Forward of Allowance (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i5bf8a077fc3042f8887da961603c464a_I20171231", "decimals": "-3", "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsReceivable", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R54": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:PropertyPlantAndEquipmentTextBlock", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2423411 - Disclosure - Property and equipment (Details)", "role": "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails", "shortName": "Property and equipment (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:PropertyPlantAndEquipmentTextBlock", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "us-gaap:IntangibleAssetsDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2426412 - Disclosure - Intangible assets (Details)", "role": "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails", "shortName": "Intangible assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "us-gaap:IntangibleAssetsDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "INF", "first": true, "lang": null, "name": "gshd:DefinedContributionPlanEligibilityMinimumAge", "reportCount": 1, "unique": true, "unitRef": "year", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2428413 - Disclosure - Employee benefit obligation (Details)", "role": "http://www.gooseheadinsurance.com/role/EmployeebenefitobligationDetails", "shortName": "Employee benefit obligation (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "INF", "first": true, "lang": null, "name": "gshd:DefinedContributionPlanEligibilityMinimumAge", "reportCount": 1, "unique": true, "unitRef": "year", "xsiNil": "false" } }, "R57": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:DebtDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "2", "first": true, "lang": null, "name": "gshd:LeverageRatio", "reportCount": 1, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2431414 - Disclosure - Note payable - Narrative (Details)", "role": "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "shortName": "Note payable - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:DebtDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ia5145d848d954918b9744a0ebb81a1e9_D20200301-20200630", "decimals": "-3", "lang": null, "name": "gshd:DebtInstrumentPeriodicPaymentPrincipalNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R58": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:DebtDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "2", "first": true, "lang": null, "name": "gshd:LeverageRatio", "reportCount": 1, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2432415 - Disclosure - Note payable - Leverage (Details)", "role": "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails", "shortName": "Note payable - Leverage (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "gshd:ScheduleOfInterestRateDependentOfLeverageRatioTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i1b0ed3a2820242a9bc45c9f54126bb58_I20191231", "decimals": "2", "lang": null, "name": "gshd:LeverageRatio", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2433416 - Disclosure - Note payable - Schedule of Maturities of Note Payable (Details)", "role": "http://www.gooseheadinsurance.com/role/NotepayableScheduleofMaturitiesofNotePayableDetails", "shortName": "Note payable - Schedule of Maturities of Note Payable (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R6": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ia1e24b145f894abf9e42cf639f1665b1_I20171231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1005006 - Statement - Consolidated statement of stockholders' equity", "role": "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "shortName": "Consolidated statement of stockholders' equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i19e72b893aa642e7b61a02cac58b1cbe_D20180101-20180331", "decimals": "-3", "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:OperatingLeasePayments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2436417 - Disclosure - Commitments and contingencies - Narrative (Details)", "role": "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails", "shortName": "Commitments and contingencies - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:OperatingLeasePayments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R61": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "us-gaap:IncomeTaxDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CurrentFederalTaxExpenseBenefit", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2439418 - Disclosure - Income Taxes - Schedule of Components of Income Tax Expense (Details)", "role": "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails", "shortName": "Income Taxes - Schedule of Components of Income Tax Expense (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "us-gaap:IncomeTaxDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CurrentFederalTaxExpenseBenefit", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R62": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2440419 - Disclosure - Income taxes - Schedule of Reconciliation of Income Tax Expense (Details)", "role": "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails", "shortName": "Income taxes - Schedule of Reconciliation of Income Tax Expense (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i04cc51f6e4c940b8a812054a1e311c6e_D20180101-20181231", "decimals": "-3", "lang": null, "name": "gshd:IncomeLossBeforeReorganizationTransactionsBeforeIncomeTaxes", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R63": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredTaxAssetsInvestmentInSubsidiaries", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2441420 - Disclosure - Income taxes - Schedule of Deferred Tax Assets and Liabilities (Details)", "role": "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails", "shortName": "Income taxes - Schedule of Deferred Tax Assets and Liabilities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredTaxAssetsInvestmentInSubsidiaries", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R64": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:UnrecognizedTaxBenefits", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2442421 - Disclosure - Income taxes (Details)", "role": "http://www.gooseheadinsurance.com/role/IncometaxesDetails", "shortName": "Income taxes (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:UnrecognizedTaxBenefits", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R65": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock", "us-gaap:MinorityInterestDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i64e238d7d0754e37af5fbb039964ce49_D20191231-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:WeightedAverageGeneralPartnershipUnitsOutstanding", "reportCount": 1, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2445422 - Disclosure - Narrative (Details)", "role": "http://www.gooseheadinsurance.com/role/NarrativeDetails", "shortName": "Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:MinorityInterestDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ice332ea9cceb4c9f926d2a1a78e9743c_D20190101-20191231", "decimals": "-5", "lang": null, "name": "us-gaap:PaymentsOfDistributionsToAffiliates", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R66": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock", "us-gaap:MinorityInterestDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i64e238d7d0754e37af5fbb039964ce49_D20191231-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:WeightedAverageGeneralPartnershipUnitsOutstanding", "reportCount": 1, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2446423 - Disclosure - Ownership Interest (Details)", "role": "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "shortName": "Ownership Interest (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R67": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i7e1736ae2f4d4f1ca743fe676a27dcbd_D20180502-20181231", "decimals": "-3", "first": true, "lang": null, "name": "gshd:StockIssuedDuringPeriodValueEffectsOfTheReorganizationTransaction", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2447424 - Disclosure - Schedule of Error Corrections and Prior Period Adjustments (Details)", "role": "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails", "shortName": "Schedule of Error Corrections and Prior Period Adjustments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock", "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i4fd31be8391a478299a0b1a00685a50e_D20180101-20181231", "decimals": "-3", "lang": null, "name": "gshd:StockIssuedDuringPeriodValueEffectsOfTheReorganizationTransaction", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R68": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2448425 - Disclosure - Earnings per Share (Details)", "role": "http://www.gooseheadinsurance.com/role/EarningsperShareDetails", "shortName": "Earnings per Share (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "lang": null, "name": "gshd:IncomeLossBeforeIncomeTaxesAttributableToNoncontrollingInterest", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R69": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock", "us-gaap:MinorityInterestDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i46a5c4d946234145bae78c94c94a45f3_I20191231", "decimals": "3", "first": true, "lang": null, "name": "us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners", "reportCount": 1, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2451426 - Disclosure - Noncontrolling Interest (Details)", "role": "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails", "shortName": "Noncontrolling Interest (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:MinorityInterestDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i355c4075ae6a44e0a5e4fd400cb5b10f_I20191231", "decimals": "3", "lang": null, "name": "us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1006007 - Statement - Consolidated statements of cash flows", "role": "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "shortName": "Consolidated statements of cash flows", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "lang": null, "name": "us-gaap:DepreciationDepletionAndAmortization", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R70": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock", "us-gaap:MinorityInterestDisclosureTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i64e238d7d0754e37af5fbb039964ce49_D20191231-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:WeightedAverageGeneralPartnershipUnitsOutstanding", "reportCount": 1, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2452427 - Disclosure - Ownership interests (Details)", "role": "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails", "shortName": "Ownership interests (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R71": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "gshd:EffectsOfChangesInOwnershipInterestsOnEquityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2453428 - Disclosure - Effect of changes in ownership interests on equity (Details)", "role": "http://www.gooseheadinsurance.com/role/EffectofchangesinownershipinterestsonequityDetails", "shortName": "Effect of changes in ownership interests on equity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "gshd:EffectsOfChangesInOwnershipInterestsOnEquityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "lang": null, "name": "gshd:TotalEffectOfChangesInOwnershipInterestOnEquity", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R72": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2456429 - Disclosure - Equity-based compensation - Narrative (Details)", "role": "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "shortName": "Equity-based compensation - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i339ed2bbd33f429c98b26481e8c3055e_D20180101-20181231", "decimals": "-3", "lang": null, "name": "us-gaap:PaymentsOfDividendsCommonStock", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R73": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2457430 - Disclosure - Equity-based compensation - Schedule of Equity-Based Compensation Expense (Details)", "role": "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofEquityBasedCompensationExpenseDetails", "shortName": "Equity-based compensation - Schedule of Equity-Based Compensation Expense (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R74": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i1828bebf265f40ee98ddbb88272b9765_D20190101-20191231", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2458431 - Disclosure - Equity-based compensation - Schedule of Stock Options Valuation Assumptions (Details)", "role": "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofStockOptionsValuationAssumptionsDetails", "shortName": "Equity-based compensation - Schedule of Stock Options Valuation Assumptions (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i1828bebf265f40ee98ddbb88272b9765_D20190101-20191231", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R75": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "gshd:DividendsTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ie9821c944d5d46c69ff3108808799354_D20190318-20190318", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DividendsCash", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2461432 - Disclosure - Summary of total estimated dividends to be paid (Details)", "role": "http://www.gooseheadinsurance.com/role/SummaryoftotalestimateddividendstobepaidDetails", "shortName": "Summary of total estimated dividends to be paid (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R76": { "firstAnchor": { "ancestors": [ "us-gaap:SegmentReportingDisclosureTextBlock", "span", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfReportableSegments", "reportCount": 1, "unique": true, "unitRef": "segment", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2464433 - Disclosure - Segment information - Schedule of Segment Information (Details)", "role": "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails", "shortName": "Segment information - Schedule of Segment Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "us-gaap:SegmentReportingDisclosureTextBlock", "span", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfReportableSegments", "reportCount": 1, "unique": true, "unitRef": "segment", "xsiNil": "false" } }, "R77": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "gshd:DividendsTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ie9821c944d5d46c69ff3108808799354_D20190318-20190318", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DividendsCash", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2468434 - Disclosure - Subsequent Events (Details)", "role": "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails", "shortName": "Subsequent Events (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i2a28bc9fefe746a5bd8b15e8946b6b72_I20200306", "decimals": "-5", "lang": null, "name": "us-gaap:DebtInstrumentFaceAmount", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R78": { "firstAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "gshd:ScheduleOfInterestRateDependentOfLeverageRatioTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ie652656659814bffbf5afb6e4d034322_D20190101-20191231", "decimals": "4", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentBasisSpreadOnVariableRate1", "reportCount": 1, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2469435 - Disclosure - Interest Rate Dependent of Leverage Ratio (Details)", "role": "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "shortName": "Interest Rate Dependent of Leverage Ratio (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i25ed48f44876448c803db2cca4602ee2_I20200306", "decimals": "2", "lang": null, "name": "us-gaap:RatioOfIndebtednessToNetCapital1", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R79": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ied538b3eaf644527a3fa2f52a78e8c04_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2470436 - Disclosure - Maturities of Notes Payable (Details)", "role": "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails", "shortName": "Maturities of Notes Payable (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i3288b275160a450d9bc79f0ff5a2688d_I20200305", "decimals": "-5", "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2101101 - Disclosure - Organization", "role": "http://www.gooseheadinsurance.com/role/Organization", "shortName": "Organization", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R80": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "gshd:DividendsTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "ie9821c944d5d46c69ff3108808799354_D20190318-20190318", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DividendsCash", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2471437 - Disclosure - Summary of Total Estimated Dividends to be Paid (Details)", "role": "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails", "shortName": "Summary of Total Estimated Dividends to be Paid (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R81": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "us-gaap:QuarterlyFinancialInformationTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i6b60606b575e4f2abbb417741855321b_D20191001-20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2474438 - Disclosure - Selected quarterly financial data (unaudited) (Details)", "role": "http://www.gooseheadinsurance.com/role/SelectedquarterlyfinancialdataunauditedDetails", "shortName": "Selected quarterly financial data (unaudited) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "us-gaap:QuarterlyFinancialInformationTextBlock", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i6b60606b575e4f2abbb417741855321b_D20191001-20191231", "decimals": "-3", "lang": null, "name": "us-gaap:OperatingIncomeLoss", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2103102 - Disclosure - Summary of significant accounting policies", "role": "http://www.gooseheadinsurance.com/role/Summaryofsignificantaccountingpolicies", "shortName": "Summary of significant accounting policies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i92e813d417394e1885b936c8f8b635da_D20190101-20191231", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R9999": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gshd-20191231.htm", "contextRef": "i3502a7ea1d054efeb96bf07758a760bb_I20190101", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "", "isDefault": "false", "longName": "Uncategorized Items - gshd-20191231.htm", "role": "http://xbrl.sec.gov/role/uncategorizedFacts", "shortName": "Uncategorized Items - gshd-20191231.htm", "subGroupType": "", "uniqueAnchor": null } }, "segmentCount": 84, "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", "terseLabel": "Amendment Flag" } } }, "localname": "AmendmentFlag", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "dei_CityAreaCode": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Area code of city", "label": "City Area Code", "terseLabel": "City Area Code" } } }, "localname": "CityAreaCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_CurrentFiscalYearEndDate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "End date of current fiscal year in the format --MM-DD.", "label": "Current Fiscal Year End Date", "terseLabel": "Current Fiscal Year End Date" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "gMonthDayItemType" }, "dei_DocumentAnnualReport": { "auth_ref": [ "r377" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true only for a form used as an annual report.", "label": "Document Annual Report", "terseLabel": "Document Annual Report" } } }, "localname": "DocumentAnnualReport", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "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", "terseLabel": "Document Fiscal Period Focus" } } }, "localname": "DocumentFiscalPeriodFocus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "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", "terseLabel": "Document Fiscal Year Focus" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "gYearItemType" }, "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", "terseLabel": "Document Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "dateItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r376" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true only for a form used as a transition report.", "label": "Document Transition Report", "terseLabel": "Document Transition Report" } } }, "localname": "DocumentTransitionReport", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "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", "terseLabel": "Document Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "submissionTypeItemType" }, "dei_EntitiesTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Container to assemble all relevant information about each entity associated with the document instance", "label": "Entities [Table]", "terseLabel": "Entities [Table]" } } }, "localname": "EntitiesTable", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "stringItemType" }, "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", "terseLabel": "Entity Address, Address Line One" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCityOrTown": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Name of the City or Town", "label": "Entity Address, City or Town", "terseLabel": "Entity Address, City or Town" } } }, "localname": "EntityAddressCityOrTown", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressPostalZipCode": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Code for the postal or zip code", "label": "Entity Address, Postal Zip Code", "terseLabel": "Entity Address, Postal Zip Code" } } }, "localname": "EntityAddressPostalZipCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressStateOrProvince": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Name of the state or province.", "label": "Entity Address, State or Province", "terseLabel": "Entity Address, State or Province" } } }, "localname": "EntityAddressStateOrProvince", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r378" ], "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", "terseLabel": "Entity Central Index Key" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "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", "terseLabel": "Entity Common Stock, Shares Outstanding" } } }, "localname": "EntityCommonStockSharesOutstanding", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "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", "terseLabel": "Entity Current Reporting Status" } } }, "localname": "EntityCurrentReportingStatus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "yesNoItemType" }, "dei_EntityDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.", "label": "Entity [Domain]", "terseLabel": "Entity [Domain]" } } }, "localname": "EntityDomain", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r378" ], "lang": { "en-US": { "role": { "documentation": "Indicate if registrant meets the emerging growth company criteria.", "label": "Entity Emerging Growth Company", "terseLabel": "Entity Emerging Growth Company" } } }, "localname": "EntityEmergingGrowthCompany", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "dei_EntityExTransitionPeriod": { "auth_ref": [ "r380" ], "lang": { "en-US": { "role": { "documentation": "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards.", "label": "Entity Ex Transition Period", "terseLabel": "Entity Ex Transition Period" } } }, "localname": "EntityExTransitionPeriod", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "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", "terseLabel": "Entity File Number" } } }, "localname": "EntityFileNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r378" ], "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", "terseLabel": "Entity Filer Category" } } }, "localname": "EntityFilerCategory", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "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", "terseLabel": "Entity Incorporation, State or Country Code" } } }, "localname": "EntityIncorporationStateCountryCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInformationLineItems": { "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": "Entity Information [Line Items]", "terseLabel": "Entity Information [Line Items]" } } }, "localname": "EntityInformationLineItems", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "stringItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r379" ], "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", "terseLabel": "Entity Interactive Data Current" } } }, "localname": "EntityInteractiveDataCurrent", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "yesNoItemType" }, "dei_EntityPublicFloat": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.", "label": "Entity Public Float", "terseLabel": "Entity Public Float" } } }, "localname": "EntityPublicFloat", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "monetaryItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r378" ], "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", "terseLabel": "Entity Registrant Name" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r378" ], "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", "terseLabel": "Entity Shell Company" } } }, "localname": "EntityShellCompany", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r378" ], "lang": { "en-US": { "role": { "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).", "label": "Entity Small Business", "terseLabel": "Entity Small Business" } } }, "localname": "EntitySmallBusiness", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r378" ], "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", "terseLabel": "Entity Tax Identification Number" } } }, "localname": "EntityTaxIdentificationNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "employerIdItemType" }, "dei_EntityVoluntaryFilers": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.", "label": "Entity Voluntary Filers", "terseLabel": "Entity Voluntary Filers" } } }, "localname": "EntityVoluntaryFilers", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "yesNoItemType" }, "dei_EntityWellKnownSeasonedIssuer": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A.", "label": "Entity Well-known Seasoned Issuer", "terseLabel": "Entity Well-known Seasoned Issuer" } } }, "localname": "EntityWellKnownSeasonedIssuer", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "yesNoItemType" }, "dei_LegalEntityAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The set of legal entities associated with a report.", "label": "Legal Entity [Axis]", "terseLabel": "Legal Entity [Axis]" } } }, "localname": "LegalEntityAxis", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "stringItemType" }, "dei_LocalPhoneNumber": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Local phone number for entity.", "label": "Local Phone Number", "terseLabel": "Local Phone Number" } } }, "localname": "LocalPhoneNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r374" ], "lang": { "en-US": { "role": { "documentation": "Title of a 12(b) registered security.", "label": "Title of 12(b) Security", "terseLabel": "Title of 12(b) Security" } } }, "localname": "Security12bTitle", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r375" ], "lang": { "en-US": { "role": { "documentation": "Name of the Exchange on which a security is registered.", "label": "Security Exchange Name", "terseLabel": "Security Exchange Name" } } }, "localname": "SecurityExchangeName", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "edgarExchangeCodeItemType" }, "dei_TradingSymbol": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Trading symbol of an instrument as listed on an exchange.", "label": "Trading Symbol", "terseLabel": "Trading Symbol" } } }, "localname": "TradingSymbol", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CoverPage" ], "xbrltype": "tradingSymbolItemType" }, "gshd_AccountsReceivableAllowanceForCreditLossAdjustedBalance": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Accounts Receivable, Allowance for Credit Loss, Adjusted Balance", "label": "Accounts Receivable, Allowance for Credit Loss, Adjusted Balance", "terseLabel": "Adjusted balance" } } }, "localname": "AccountsReceivableAllowanceForCreditLossAdjustedBalance", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails" ], "xbrltype": "monetaryItemType" }, "gshd_AccountsReceivableNetCommissionsAndAgencyFeesReceivable": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Accounts Receivable Net, Commissions And Agency Fees Receivable", "label": "Accounts Receivable Net, Commissions And Agency Fees Receivable", "terseLabel": "Commissions and agency fees receivable, net" } } }, "localname": "AccountsReceivableNetCommissionsAndAgencyFeesReceivable", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractBalancesDetails" ], "xbrltype": "monetaryItemType" }, "gshd_AccountsReceivableNetCurrentCommissionsAndAgencyFeesReceivable": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 3.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Accounts Receivable, Net, Current - Commissions And Agency Fees Receivable", "label": "Accounts Receivable, Net, Current - Commissions And Agency Fees Receivable", "terseLabel": "Commissions and agency fees receivable, net" } } }, "localname": "AccountsReceivableNetCurrentCommissionsAndAgencyFeesReceivable", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "gshd_AccountsReceivableNetCurrentFranchiseReceivable": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 5.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Accounts Receivable, Net, Current - Franchise Receivable", "label": "Accounts Receivable, Net, Current - Franchise Receivable", "terseLabel": "Accounts Receivable, Net, Current - Franchise Receivable" } } }, "localname": "AccountsReceivableNetCurrentFranchiseReceivable", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "gshd_AccountsReceivableNetFranchiseReceivable": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Accounts Receivable Net, Franchise Receivable", "label": "Accounts Receivable Net, Franchise Receivable", "terseLabel": "Receivable from franchisees, net" } } }, "localname": "AccountsReceivableNetFranchiseReceivable", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractBalancesDetails", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "gshd_AccountsReceivableNetNoncurrentFranchiseReceivable": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 2.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Accounts Receivable, Net, Noncurrent - Franchise Receivable", "label": "Accounts Receivable, Net, Noncurrent - Franchise Receivable", "terseLabel": "Receivable from franchisees, net of current portion" } } }, "localname": "AccountsReceivableNetNoncurrentFranchiseReceivable", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "gshd_AdjustmentsToAdditionalPaidInCapitalDeferredTaxAdjustments": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Adjustments To Additional Paid In Capital, Deferred Tax Adjustments", "label": "Adjustments To Additional Paid In Capital, Deferred Tax Adjustments", "terseLabel": "Deferred tax adjustments" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalDeferredTaxAdjustments", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "monetaryItemType" }, "gshd_AdjustmentsToAdditionalPaidInCapitalTaxReceivableAgreement": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Adjustments To Additional Paid In Capital, Tax Receivable Agreement", "label": "Adjustments To Additional Paid In Capital, Tax Receivable Agreement", "terseLabel": "Deferred tax adjustments related to Tax Receivable Agreement" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalTaxReceivableAgreement", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "monetaryItemType" }, "gshd_AgencyFeesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Agency Fees", "label": "Agency Fees [Member]", "terseLabel": "Agency Fees" } } }, "localname": "AgencyFeesMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_AgencyFeesReceivablesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Agency Fees Receivables", "label": "Agency Fees Receivables [Member]", "terseLabel": "Agency Fees" } } }, "localname": "AgencyFeesReceivablesMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails" ], "xbrltype": "domainItemType" }, "gshd_AsCorrectedMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "As Corrected", "label": "As Corrected [Member]", "terseLabel": "As corrected" } } }, "localname": "AsCorrectedMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "domainItemType" }, "gshd_CarrierOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Carrier One [Member]", "label": "Carrier One [Member]", "terseLabel": "Carrier One" } } }, "localname": "CarrierOneMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_CarrierTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Carrier Two [Member]", "label": "Carrier Two [Member]", "terseLabel": "Carrier Two" } } }, "localname": "CarrierTwoMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_CommissionsAndAgencyFeesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Commissions And Agency Fees [Member]", "label": "Commissions And Agency Fees [Member]", "terseLabel": "Commissions and agency fees" } } }, "localname": "CommissionsAndAgencyFeesMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_CommonStockConversionOfExistingInterests": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common Stock, Conversion Of Existing Interests", "label": "Common Stock, Conversion Of Existing Interests", "terseLabel": "Conversion ratio" } } }, "localname": "CommonStockConversionOfExistingInterests", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "pureItemType" }, "gshd_CommonStockNumberOfClasses": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common Stock, Number Of Classes", "label": "Common Stock, Number Of Classes", "terseLabel": "Number of classes" } } }, "localname": "CommonStockNumberOfClasses", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "integerItemType" }, "gshd_CommonStockVotePerShare": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common Stock, Vote Per Share", "label": "Common Stock, Vote Per Share", "terseLabel": "Vote per share" } } }, "localname": "CommonStockVotePerShare", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "integerItemType" }, "gshd_ContingentCommissionsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Contingent Commissions", "label": "Contingent Commissions [Member]", "terseLabel": "Contingent Commissions" } } }, "localname": "ContingentCommissionsMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_ContractLiabilityRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Contract Liability", "label": "Contract Liability [Roll Forward]", "terseLabel": "Contract Liability [Roll Forward]" } } }, "localname": "ContractLiabilityRollForward", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractBalancesDetails" ], "xbrltype": "stringItemType" }, "gshd_ContractWithCustomerNewPerformanceObligation": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Contract with Customer, New Performance Obligation", "label": "Contract with Customer, New Performance Obligation", "terseLabel": "New deferrals" } } }, "localname": "ContractWithCustomerNewPerformanceObligation", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractBalancesDetails" ], "xbrltype": "monetaryItemType" }, "gshd_CorporateAndReconcilingItemsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Corporate And Reconciling Items [Member]", "label": "Corporate And Reconciling Items [Member]", "terseLabel": "Other" } } }, "localname": "CorporateAndReconcilingItemsMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_CorporateChannelMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Corporate Channel [Member]", "label": "Corporate Channel [Member]", "terseLabel": "Corporate Channel" } } }, "localname": "CorporateChannelMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_DebtInstrumentPeriodicPaymentPrincipalNextTwelveMonths": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Debt Instrument, Periodic Payment, Principal, Next Twelve Months", "label": "Debt Instrument, Periodic Payment, Principal, Next Twelve Months", "terseLabel": "Quarterly payments, first twelve months" } } }, "localname": "DebtInstrumentPeriodicPaymentPrincipalNextTwelveMonths", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "gshd_DebtInstrumentPeriodicPaymentPrincipalYearTwo": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Debt Instrument, Periodic Payment, Principal, Year Two", "label": "Debt Instrument, Periodic Payment, Principal, Year Two", "terseLabel": "Quarterly payments, next twelve months" } } }, "localname": "DebtInstrumentPeriodicPaymentPrincipalYearTwo", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "gshd_DeferredRentPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Deferred Rent [Policy Text Block]", "label": "Deferred Rent [Policy Text Block]", "terseLabel": "Deferred rent" } } }, "localname": "DeferredRentPolicyTextBlock", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "gshd_DefinedContributionPlanEligibilityMinimumAge": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Defined Contribution Plan, Eligibility, Minimum Age", "label": "Defined Contribution Plan, Eligibility, Minimum Age", "terseLabel": "Minimum age to be eligible" } } }, "localname": "DefinedContributionPlanEligibilityMinimumAge", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EmployeebenefitobligationDetails" ], "xbrltype": "integerItemType" }, "gshd_DefinedContributionPlanEligibilityMinimumServicePeriod": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Defined Contribution Plan, Eligibility, Minimum Service Period", "label": "Defined Contribution Plan, Eligibility, Minimum Service Period", "terseLabel": "Minimum service period to be eligible" } } }, "localname": "DefinedContributionPlanEligibilityMinimumServicePeriod", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EmployeebenefitobligationDetails" ], "xbrltype": "durationItemType" }, "gshd_DefinedContributionPlanEmployersMatchingContributionVestingPeriod": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Defined Contribution Plan, Employers Matching Contribution, Vesting Period", "label": "Defined Contribution Plan, Employers Matching Contribution, Vesting Period", "terseLabel": "Employer match, vesting period" } } }, "localname": "DefinedContributionPlanEmployersMatchingContributionVestingPeriod", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EmployeebenefitobligationDetails" ], "xbrltype": "durationItemType" }, "gshd_DepreciationDepletionAndAmortizationExcludingDebtIssuanceCostAmortization": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 4.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 5.0, "parentTag": "us-gaap_ProfitLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Depreciation, Depletion And Amortization, Excluding Debt Issuance Cost Amortization", "label": "Depreciation, Depletion And Amortization, Excluding Debt Issuance Cost Amortization", "negatedTerseLabel": "Depreciation and amortization", "terseLabel": "Depreciation and amortization" } } }, "localname": "DepreciationDepletionAndAmortizationExcludingDebtIssuanceCostAmortization", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "gshd_DividendsTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Dividends", "label": "Dividends [Text Block]", "terseLabel": "Dividends" } } }, "localname": "DividendsTextBlock", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsPerShare" ], "xbrltype": "textBlockItemType" }, "gshd_DocumentAndEntityInformationAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Document And Entity Information [Abstract]", "label": "Document And Entity Information [Abstract]", "terseLabel": "Document And Entity Information [Abstract]" } } }, "localname": "DocumentAndEntityInformationAbstract", "nsuri": "http://www.gooseheadinsurance.com/20191231", "xbrltype": "stringItemType" }, "gshd_EarningsBeforeInterestTaxesDepreciationAndAmortization": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 1.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Earnings Before Interest, Taxes, Depreciation, And Amortization", "label": "Earnings Before Interest, Taxes, Depreciation, And Amortization", "totalLabel": "Adjusted EBITDA" } } }, "localname": "EarningsBeforeInterestTaxesDepreciationAndAmortization", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "gshd_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedPaymentArrangementExcessAmount": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": 8.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Excess Amount", "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Excess Amount", "terseLabel": "Non-deductible excess compensation" } } }, "localname": "EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedPaymentArrangementExcessAmount", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "gshd_EffectsOfChangesInOwnershipInterestsOnEquityTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Effects of Changes in Ownership Interests on Equity", "label": "Effects of Changes in Ownership Interests on Equity [Table Text Block]", "terseLabel": "Effects of changes in ownership interests on equity" } } }, "localname": "EffectsOfChangesInOwnershipInterestsOnEquityTableTextBlock", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/NoncontrollingInterestTables" ], "xbrltype": "textBlockItemType" }, "gshd_EmployeeCompensationAndBenefitsExcludingSharebasedCompensation": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 1.0, "parentTag": "gshd_OperatingExpensesExcludingDepreciationDepletionAndAmortization", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Employee Compensation And Benefits, Excluding Share-based Compensation", "label": "Employee Compensation And Benefits, Excluding Share-based Compensation", "verboseLabel": "Employee compensation and benefits, excluding equity-based compensation" } } }, "localname": "EmployeeCompensationAndBenefitsExcludingSharebasedCompensation", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "gshd_EmployeeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Employee [Member]", "label": "Employee [Member]", "terseLabel": "Employee" } } }, "localname": "EmployeeMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_FranchiseChannelMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Franchise Channel [Member]", "label": "Franchise Channel [Member]", "terseLabel": "Franchise Channel" } } }, "localname": "FranchiseChannelMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails", "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_FranchiseFeesReceivableMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Franchise Fees Receivable [Member]", "label": "Franchise Fees Receivable [Member]", "terseLabel": "Initial Franchise Fees" } } }, "localname": "FranchiseFeesReceivableMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_FranchiseRevenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Franchise Revenue", "label": "Franchise Revenue [Member]", "terseLabel": "Franchise Revenue" } } }, "localname": "FranchiseRevenueMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_GeneralAndAdministrativeExpenseExcludingStateFranchiseTax": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 2.0, "parentTag": "gshd_OperatingExpensesExcludingDepreciationDepletionAndAmortization", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "General And Administrative Expense, Excluding State Franchise Tax", "label": "General And Administrative Expense, Excluding State Franchise Tax", "verboseLabel": "General and administrative expenses, excluding state franchise tax" } } }, "localname": "GeneralAndAdministrativeExpenseExcludingStateFranchiseTax", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "gshd_GooseheadFinancialLLCMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Goosehead Financial, LLC [Member]", "label": "Goosehead Financial, LLC [Member]", "terseLabel": "Goosehead Financial, LLC" } } }, "localname": "GooseheadFinancialLLCMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails", "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails" ], "xbrltype": "domainItemType" }, "gshd_GooseheadInsuranceAgencyLLCMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Goosehead Insurance Agency, LLC [Member]", "label": "Goosehead Insurance Agency, LLC [Member]", "terseLabel": "Goosehead Insurance Agency, LLC" } } }, "localname": "GooseheadInsuranceAgencyLLCMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_GooseheadInsuranceHoldingLLCMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Goosehead Insurance Holding, LLC [Member]", "label": "Goosehead Insurance Holding, LLC [Member]", "terseLabel": "Goosehead Insurance Holding, LLC" } } }, "localname": "GooseheadInsuranceHoldingLLCMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_GooseheadInsuranceInc.Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Goosehead Insurance, Inc. [Member]", "label": "Goosehead Insurance, Inc. [Member]", "terseLabel": "Goosehead Insurance, Inc." } } }, "localname": "GooseheadInsuranceInc.Member", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_GooseheadManagementLLCAndTexasWasatchInsuranceHoldingsGroupLLCMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Goosehead Management, LLC And Texas Wasatch Insurance Holdings Group LLC [Member]", "label": "Goosehead Management, LLC And Texas Wasatch Insurance Holdings Group LLC [Member]", "terseLabel": "Goosehead Management, LLC And Texas Wasatch Insurance Holdings Group LLC" } } }, "localname": "GooseheadManagementLLCAndTexasWasatchInsuranceHoldingsGroupLLCMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_GooseheadManagementNoteAndTexasWasatchNoteMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Goosehead Management Note And Texas Wasatch Note [Member]", "label": "Goosehead Management Note And Texas Wasatch Note [Member]", "terseLabel": "Goosehead Management Note and Texas Wasatch Note" } } }, "localname": "GooseheadManagementNoteAndTexasWasatchNoteMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_IncomeLossAttributableToParentBeforeIncomeTaxes": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Income (Loss) Attributable To Parent, Before Income Taxes", "label": "Income (Loss) Attributable To Parent, Before Income Taxes", "totalLabel": "Income (loss) before taxes" } } }, "localname": "IncomeLossAttributableToParentBeforeIncomeTaxes", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "gshd_IncomeLossBeforeIncomeTaxesAttributableToNoncontrollingInterest": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/EarningsperShareDetails": { "order": 1.0, "parentTag": "gshd_NetIncomeLossBeforeIncomeTaxesAttributableToParent", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Income (Loss) Before Income Taxes, Attributable To Noncontrolling Interest", "label": "Income (Loss) Before Income Taxes, Attributable To Noncontrolling Interest", "terseLabel": "Less: income (loss) before taxes attributable to non-controlling interests" } } }, "localname": "IncomeLossBeforeIncomeTaxesAttributableToNoncontrollingInterest", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "monetaryItemType" }, "gshd_IncomeLossBeforeReorganizationTransactionsBeforeIncomeTaxes": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": 2.0, "parentTag": "gshd_IncomeLossAttributableToParentBeforeIncomeTaxes", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Income (Loss), Before Reorganization Transactions, Before Income Taxes", "label": "Income (Loss), Before Reorganization Transactions, Before Income Taxes", "terseLabel": "Less: (income) prior to the Reorganization Transactions" } } }, "localname": "IncomeLossBeforeReorganizationTransactionsBeforeIncomeTaxes", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "gshd_IncomeTaxExpenseBenefitPortionAttributableToParent": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/EarningsperShareDetails": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Income Tax Expense (Benefit), Portion Attributable To Parent", "label": "Income Tax Expense (Benefit), Portion Attributable To Parent", "terseLabel": "Less: income tax expense attributable to GSHD" } } }, "localname": "IncomeTaxExpenseBenefitPortionAttributableToParent", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "monetaryItemType" }, "gshd_IncreaseDecreaseInAccountsReceivableCommissionsAndAgencyFeesReceivable": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) In Accounts Receivable - Commissions And Agency Fees Receivable", "label": "Increase (Decrease) In Accounts Receivable - Commissions And Agency Fees Receivable", "negatedTerseLabel": "Commissions and agency fees receivable", "terseLabel": "Commissions and agency fees receivables" } } }, "localname": "IncreaseDecreaseInAccountsReceivableCommissionsAndAgencyFeesReceivable", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "gshd_IncreaseDecreaseInAccountsReceivableFranchiseReceivable": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 16.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) In Accounts Receivable - Franchise Receivable", "label": "Increase (Decrease) In Accounts Receivable - Franchise Receivable", "negatedTerseLabel": "Receivable from franchisees", "terseLabel": "Receivable from franchisees" } } }, "localname": "IncreaseDecreaseInAccountsReceivableFranchiseReceivable", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "gshd_IncreaseDecreaseInCommissionsAndFeesReceivable": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) in Commissions and Fees Receivable", "label": "Increase (Decrease) in Commissions and Fees Receivable", "terseLabel": "Increase (decrease) in commissions and fees receivable" } } }, "localname": "IncreaseDecreaseInCommissionsAndFeesReceivable", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractBalancesDetails" ], "xbrltype": "monetaryItemType" }, "gshd_IncreaseDecreaseInContractLiabilitiesNet": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) In Contract Liabilities, Net", "label": "Increase (Decrease) In Contract Liabilities, Net", "terseLabel": "Contract liabilities" } } }, "localname": "IncreaseDecreaseInContractLiabilitiesNet", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "gshd_IncreaseDecreaseInDeferredRentCredit": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 15.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) In Deferred Rent Credit", "label": "Increase (Decrease) In Deferred Rent Credit", "terseLabel": "Deferred rent" } } }, "localname": "IncreaseDecreaseInDeferredRentCredit", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "gshd_IncreaseDecreaseInNonControllingInterestReallocation": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) in Non-Controlling Interest, Reallocation", "label": "Increase (Decrease) in Non-Controlling Interest, Reallocation", "terseLabel": "Reallocation of Non-controlling interest" } } }, "localname": "IncreaseDecreaseInNonControllingInterestReallocation", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "monetaryItemType" }, "gshd_IncreaseDecreaseInPremiumsPayable": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) In Premiums Payable", "label": "Increase (Decrease) In Premiums Payable", "terseLabel": "Premiums payable" } } }, "localname": "IncreaseDecreaseInPremiumsPayable", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "gshd_IncreaseDecreaseInReceivablesFromFranchisees": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) in Receivables from Franchisees", "label": "Increase (Decrease) in Receivables from Franchisees", "terseLabel": "Increase (decrease) in receivables from franchisees" } } }, "localname": "IncreaseDecreaseInReceivablesFromFranchisees", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractBalancesDetails" ], "xbrltype": "monetaryItemType" }, "gshd_IncreaseDecreaseInUnearnedRevenue": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 14.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) In Unearned Revenue", "label": "Increase (Decrease) In Unearned Revenue", "terseLabel": "Unearned revenue" } } }, "localname": "IncreaseDecreaseInUnearnedRevenue", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "gshd_InitialFranchiseFeeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Initial Franchise Fee [Member]", "label": "Initial Franchise Fee [Member]", "terseLabel": "Initial Franchise Fee" } } }, "localname": "InitialFranchiseFeeMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_InitialFranchiseFeesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Initial Franchise Fees", "label": "Initial Franchise Fees [Member]", "terseLabel": "Initial Franchise Fees" } } }, "localname": "InitialFranchiseFeesMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails" ], "xbrltype": "domainItemType" }, "gshd_InterestIncome1Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest Income1", "label": "Interest Income1 [Member]", "terseLabel": "Interest income" } } }, "localname": "InterestIncome1Member", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_InterestIncomeFranchiseFeeReceivable": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Interest Income, Franchise Fee Receivable", "label": "Interest Income, Franchise Fee Receivable", "terseLabel": "Interest related to franchise fee" } } }, "localname": "InterestIncomeFranchiseFeeReceivable", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "gshd_InterestRateDependentOfLeverageRatioLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest Rate Dependent of Leverage Ratio", "label": "Interest Rate Dependent of Leverage Ratio [Line Items]", "terseLabel": "Interest Rate Dependent of Leverage Ratio [Line Items]" } } }, "localname": "InterestRateDependentOfLeverageRatioLineItems", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails" ], "xbrltype": "stringItemType" }, "gshd_LLCUnitsAndCommonClassBMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "LLC Units And Common Class B [Member]", "label": "LLC Units And Common Class B [Member]", "terseLabel": "LLC Units And Common Class B" } } }, "localname": "LLCUnitsAndCommonClassBMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_LLCUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "LLC Units [Member]", "label": "LLC Units [Member]", "terseLabel": "LLC Units" } } }, "localname": "LLCUnitsMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/IncometaxesDetails", "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails" ], "xbrltype": "domainItemType" }, "gshd_LesseeOperatingLeaseDeferredRentCurrent": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 5.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Lessee, Operating Lease, Deferred Rent, Current", "label": "Lessee, Operating Lease, Deferred Rent, Current", "terseLabel": "Deferred rent" } } }, "localname": "LesseeOperatingLeaseDeferredRentCurrent", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "gshd_LesseeOperatingLeaseDeferredRentNoncurrent": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 5.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Lessee, Operating Lease, Deferred Rent, Noncurrent", "label": "Lessee, Operating Lease, Deferred Rent, Noncurrent", "terseLabel": "Deferred rent, net of current portion" } } }, "localname": "LesseeOperatingLeaseDeferredRentNoncurrent", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "gshd_LeverageRatio": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Leverage Ratio", "label": "Leverage Ratio", "terseLabel": "Leverage ratio" } } }, "localname": "LeverageRatio", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails", "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails" ], "xbrltype": "pureItemType" }, "gshd_LeverageRatioThresholdAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Leverage Ratio Threshold [Axis]", "label": "Leverage Ratio Threshold [Axis]", "terseLabel": "Leverage Ratio Threshold [Axis]" } } }, "localname": "LeverageRatioThresholdAxis", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails" ], "xbrltype": "stringItemType" }, "gshd_LeverageRatioThresholdDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "[Domain] for Leverage Ratio Threshold [Axis]", "label": "Leverage Ratio Threshold [Domain]", "terseLabel": "Leverage Ratio Threshold [Domain]" } } }, "localname": "LeverageRatioThresholdDomain", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails" ], "xbrltype": "domainItemType" }, "gshd_LineOfCreditFacilityMaximumBorrowingCapacityAdditionalCommitments": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Line Of Credit Facility, Maximum Borrowing Capacity, Additional Commitments", "label": "Line Of Credit Facility, Maximum Borrowing Capacity, Additional Commitments", "terseLabel": "Additional commitments" } } }, "localname": "LineOfCreditFacilityMaximumBorrowingCapacityAdditionalCommitments", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "gshd_MaturitiesOfNotesPayableLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Maturities of Notes Payable", "label": "Maturities of Notes Payable [Line Items]", "terseLabel": "Maturities of Notes Payable [Line Items]" } } }, "localname": "MaturitiesOfNotesPayableLineItems", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails" ], "xbrltype": "stringItemType" }, "gshd_NetIncomeLossBeforeIncomeTaxesAttributableToParent": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/EarningsperShareDetails": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Net Income (Loss) Before Income Taxes, Attributable To Parent", "label": "Net Income (Loss) Before Income Taxes, Attributable To Parent", "totalLabel": "Income (loss) before taxes attributable to GSHD" } } }, "localname": "NetIncomeLossBeforeIncomeTaxesAttributableToParent", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "monetaryItemType" }, "gshd_NetworkEquipmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Network Equipment [Member]", "label": "Network Equipment [Member]", "terseLabel": "Network equipment" } } }, "localname": "NetworkEquipmentMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails" ], "xbrltype": "domainItemType" }, "gshd_NewBusinessCommissionsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "New Business Commissions", "label": "New Business Commissions [Member]", "terseLabel": "New Business Commissions" } } }, "localname": "NewBusinessCommissionsMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_NewBusinessRoyaltyFeesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "New Business Royalty Fees", "label": "New Business Royalty Fees [Member]", "terseLabel": "New Business Royalty Fees" } } }, "localname": "NewBusinessRoyaltyFeesMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_NoncontrollingInterestOwnershipPercentage": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-US": { "role": { "documentation": "Noncontrolling Interest, Ownership Percentage", "label": "Noncontrolling Interest, Ownership Percentage", "terseLabel": "Noncontrolling Interest, Ownership Percentage", "totalLabel": "Ownership interest" } } }, "localname": "NoncontrollingInterestOwnershipPercentage", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails" ], "xbrltype": "percentItemType" }, "gshd_NumberOfCorporateOwnedLocations": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number Of Corporate-Owned Locations", "label": "Number Of Corporate-Owned Locations", "terseLabel": "Corporate-owned locations" } } }, "localname": "NumberOfCorporateOwnedLocations", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "integerItemType" }, "gshd_NumberOfInsuranceCarriersCompanyWroteWith": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number Of Insurance Carriers Company Wrote With", "label": "Number Of Insurance Carriers Company Wrote With", "terseLabel": "Carriers company wrote with" } } }, "localname": "NumberOfInsuranceCarriersCompanyWroteWith", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "integerItemType" }, "gshd_NumberOfInsuranceCarriersCompanyWroteWithProvideNationalCoverage": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number Of Insurance Carriers Company Wrote With, Provide National Coverage", "label": "Number Of Insurance Carriers Company Wrote With, Provide National Coverage", "terseLabel": "Carriers company wrote with, provide national coverage" } } }, "localname": "NumberOfInsuranceCarriersCompanyWroteWithProvideNationalCoverage", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "integerItemType" }, "gshd_OmnibusIncentivePlanMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Omnibus Incentive Plan [Member]", "label": "Omnibus Incentive Plan [Member]", "terseLabel": "Omnibus Incentive Plan" } } }, "localname": "OmnibusIncentivePlanMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_OperatingExpensesExcludingDepreciationDepletionAndAmortization": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 2.0, "parentTag": "gshd_EarningsBeforeInterestTaxesDepreciationAndAmortization", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Operating Expenses, Excluding Depreciation, Depletion, And Amortization", "label": "Operating Expenses, Excluding Depreciation, Depletion, And Amortization", "totalLabel": "Total" } } }, "localname": "OperatingExpensesExcludingDepreciationDepletionAndAmortization", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "gshd_OtherFranchiseRevenuesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Other Franchise Revenues", "label": "Other Franchise Revenues [Member]", "terseLabel": "Other Franchise Revenues" } } }, "localname": "OtherFranchiseRevenuesMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails" ], "xbrltype": "domainItemType" }, "gshd_OtherNonoperatingIncomeExpenseIncludingStateFranchiseTax": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 2.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Other Nonoperating Income (Expense), Including State Franchise Tax", "label": "Other Nonoperating Income (Expense), Including State Franchise Tax", "verboseLabel": "Other income (expense, including state franchise tax)" } } }, "localname": "OtherNonoperatingIncomeExpenseIncludingStateFranchiseTax", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "gshd_PhoneSystemMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Phone System [Member]", "label": "Phone System [Member]", "terseLabel": "Phone system" } } }, "localname": "PhoneSystemMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails" ], "xbrltype": "domainItemType" }, "gshd_PreIPOLLCMembersMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Pre-IPO LLC Members [Member]", "label": "Pre-IPO LLC Members [Member]", "terseLabel": "Pre-IPO LLC Members" } } }, "localname": "PreIPOLLCMembersMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails", "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "gshd_PremiumsPayableCurrent": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Premiums Payable, Current", "label": "Premiums Payable, Current", "terseLabel": "Premiums payable" } } }, "localname": "PremiumsPayableCurrent", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "gshd_PremiumsPayablePolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Premiums Payable [Policy Text Block]", "label": "Premiums Payable [Policy Text Block]", "terseLabel": "Premiums payable" } } }, "localname": "PremiumsPayablePolicyTextBlock", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "gshd_RelatedPartyTransactionPercentageDueToRelatedParties": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Related Party Transaction, Percentage Due To Related Parties", "label": "Related Party Transaction, Percentage Due To Related Parties", "terseLabel": "Percentage due to related parties" } } }, "localname": "RelatedPartyTransactionPercentageDueToRelatedParties", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails" ], "xbrltype": "percentItemType" }, "gshd_RenewalCommissionsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Renewal Commissions", "label": "Renewal Commissions [Member]", "terseLabel": "Renewal Commissions" } } }, "localname": "RenewalCommissionsMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_RenewalRoyaltyFeesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Renewal Royalty Fees", "label": "Renewal Royalty Fees [Member]", "terseLabel": "Renewal Royalty Fees" } } }, "localname": "RenewalRoyaltyFeesMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "gshd_RevenueRemainingPerformanceObligationRecognizedInYear3": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails": { "order": 3.0, "parentTag": "us-gaap_RevenueRemainingPerformanceObligation", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Revenue, Remaining Performance Obligation, Recognized in Year 3", "label": "Revenue, Remaining Performance Obligation, Recognized in Year 3", "terseLabel": "2022" } } }, "localname": "RevenueRemainingPerformanceObligationRecognizedInYear3", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "gshd_RevenueRemainingPerformanceObligationRecognizedInYear4": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails": { "order": 1.0, "parentTag": "us-gaap_RevenueRemainingPerformanceObligation", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Revenue, Remaining Performance Obligation, Recognized in Year 4", "label": "Revenue, Remaining Performance Obligation, Recognized in Year 4", "terseLabel": "2023" } } }, "localname": "RevenueRemainingPerformanceObligationRecognizedInYear4", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "gshd_RevenueRemainingPerformanceObligationRecognizedInYearTwo": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails": { "order": 5.0, "parentTag": "us-gaap_RevenueRemainingPerformanceObligation", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Revenue, Remaining Performance Obligation, Recognized in Year Two", "label": "Revenue, Remaining Performance Obligation, Recognized in Year Two", "terseLabel": "2021" } } }, "localname": "RevenueRemainingPerformanceObligationRecognizedInYearTwo", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "gshd_RevenueRemainingPerformanceObligationRecognizedNextTwelveMonths": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails": { "order": 4.0, "parentTag": "us-gaap_RevenueRemainingPerformanceObligation", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Revenue, Remaining Performance Obligation, Recognized Next Twelve Months", "label": "Revenue, Remaining Performance Obligation, Recognized Next Twelve Months", "terseLabel": "2020" } } }, "localname": "RevenueRemainingPerformanceObligationRecognizedNextTwelveMonths", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "gshd_RevenueRemainingPerformanceObligationRecognizedYear5AndThereafter": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails": { "order": 2.0, "parentTag": "us-gaap_RevenueRemainingPerformanceObligation", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Revenue, Remaining Performance Obligation, Recognized Year 5 and Thereafter", "label": "Revenue, Remaining Performance Obligation, Recognized Year 5 and Thereafter", "terseLabel": "2024 and thereafter" } } }, "localname": "RevenueRemainingPerformanceObligationRecognizedYear5AndThereafter", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "gshd_SaleOfStockConversionOfExistingInterestsConversionRatio": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Sale Of Stock, Conversion Of Existing Interests, Conversion Ratio", "label": "Sale Of Stock, Conversion Of Existing Interests, Conversion Ratio", "terseLabel": "Conversion ratio" } } }, "localname": "SaleOfStockConversionOfExistingInterestsConversionRatio", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails" ], "xbrltype": "pureItemType" }, "gshd_ScheduleOfInterestRateDependentOfLeverageRatioTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Schedule Of Interest Rate Dependent Of Leverage Ratio [Table Text Block]", "label": "Schedule Of Interest Rate Dependent Of Leverage Ratio [Table Text Block]", "terseLabel": "Schedule of Interest Rate Dependent of Leverage Ratio" } } }, "localname": "ScheduleOfInterestRateDependentOfLeverageRatioTableTextBlock", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableTables", "http://www.gooseheadinsurance.com/role/SubsequenteventsTables" ], "xbrltype": "textBlockItemType" }, "gshd_StateFranchiseTax": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "State Franchise Tax", "label": "State Franchise Tax", "terseLabel": "State franchise tax" } } }, "localname": "StateFranchiseTax", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "gshd_StockIssuedDuringPeriodSharesEffectsOfTheReorganizationTransaction": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Stock Issued During Period, Shares, Effects Of The Reorganization Transaction", "label": "Stock Issued During Period, Shares, Effects Of The Reorganization Transaction", "terseLabel": "Effects of the Reorganization Transactions (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesEffectsOfTheReorganizationTransaction", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "sharesItemType" }, "gshd_StockIssuedDuringPeriodValueEffectsOfTheReorganizationTransaction": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Stock Issued During Period, Value, Effects Of The Reorganization Transaction", "label": "Stock Issued During Period, Value, Effects Of The Reorganization Transaction", "terseLabel": "Effects of the Reorganization Transactions" } } }, "localname": "StockIssuedDuringPeriodValueEffectsOfTheReorganizationTransaction", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "monetaryItemType" }, "gshd_TaxReceivableAgreementMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tax Receivable Agreement [Member]", "label": "Tax Receivable Agreement [Member]", "terseLabel": "Tax Receivable Agreement" } } }, "localname": "TaxReceivableAgreementMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails" ], "xbrltype": "domainItemType" }, "gshd_ThresholdFourMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Threshold Four [Member]", "label": "Threshold Four [Member]", "terseLabel": "Greater than 3.50" } } }, "localname": "ThresholdFourMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails" ], "xbrltype": "domainItemType" }, "gshd_ThresholdOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Threshold One [Member]", "label": "Threshold One [Member]", "terseLabel": "Less than 1.50" } } }, "localname": "ThresholdOneMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails" ], "xbrltype": "domainItemType" }, "gshd_ThresholdThreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Threshold Three [Member]", "label": "Threshold Three [Member]", "terseLabel": "Greater than 2.50" } } }, "localname": "ThresholdThreeMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails" ], "xbrltype": "domainItemType" }, "gshd_ThresholdTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Threshold Two [Member]", "label": "Threshold Two [Member]", "terseLabel": "Greater than 1.50" } } }, "localname": "ThresholdTwoMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails" ], "xbrltype": "domainItemType" }, "gshd_TotalEffectOfChangesInOwnershipInterestOnEquity": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Total Effect of Changes in Ownership Interest on Equity", "label": "Total Effect of Changes in Ownership Interest on Equity", "terseLabel": "Total effect of changes in ownership interest on equity attributable to Goosehead Insurance Inc." } } }, "localname": "TotalEffectOfChangesInOwnershipInterestOnEquity", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/EffectofchangesinownershipinterestsonequityDetails" ], "xbrltype": "monetaryItemType" }, "gshd_VariousNoncontrollingInterestHoldersMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Various Noncontrolling Interest Holders", "label": "Various Noncontrolling Interest Holders [Member]", "terseLabel": "Noncontrolling interest holders" } } }, "localname": "VariousNoncontrollingInterestHoldersMember", "nsuri": "http://www.gooseheadinsurance.com/20191231", "presentation": [ "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails" ], "xbrltype": "domainItemType" }, "srt_ConsolidationItemsAxis": { "auth_ref": [ "r132", "r140" ], "lang": { "en-US": { "role": { "label": "Consolidation Items [Axis]", "terseLabel": "Consolidation Items [Axis]" } } }, "localname": "ConsolidationItemsAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "stringItemType" }, "srt_ConsolidationItemsDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Consolidation Items [Domain]", "terseLabel": "Consolidation Items [Domain]" } } }, "localname": "ConsolidationItemsDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "srt_CounterpartyNameAxis": { "auth_ref": [ "r40", "r83" ], "lang": { "en-US": { "role": { "label": "Counterparty Name [Axis]", "terseLabel": "Counterparty Name [Axis]" } } }, "localname": "CounterpartyNameAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_DirectorMember": { "auth_ref": [ "r145" ], "lang": { "en-US": { "role": { "label": "Director [Member]", "terseLabel": "Director" } } }, "localname": "DirectorMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_MajorCustomersAxis": { "auth_ref": [ "r143", "r218", "r222", "r367" ], "lang": { "en-US": { "role": { "label": "Customer [Axis]", "terseLabel": "Customer [Axis]" } } }, "localname": "MajorCustomersAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_NameOfMajorCustomerDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Customer [Domain]", "terseLabel": "Customer [Domain]" } } }, "localname": "NameOfMajorCustomerDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_OwnershipAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Ownership [Axis]", "terseLabel": "Ownership [Axis]" } } }, "localname": "OwnershipAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails", "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails" ], "xbrltype": "stringItemType" }, "srt_OwnershipDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Ownership [Domain]", "terseLabel": "Ownership [Domain]" } } }, "localname": "OwnershipDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails", "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails" ], "xbrltype": "domainItemType" }, "srt_ProductOrServiceAxis": { "auth_ref": [ "r142", "r218", "r221", "r365", "r366" ], "lang": { "en-US": { "role": { "label": "Product and Service [Axis]", "terseLabel": "Product and Service [Axis]" } } }, "localname": "ProductOrServiceAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_ProductsAndServicesDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Product and Service [Domain]", "terseLabel": "Product and Service [Domain]" } } }, "localname": "ProductsAndServicesDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_RangeAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statistical Measurement [Axis]", "terseLabel": "Range [Axis]" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails" ], "xbrltype": "stringItemType" }, "srt_RangeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statistical Measurement [Domain]", "terseLabel": "Range [Domain]" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails" ], "xbrltype": "domainItemType" }, "srt_RepurchaseAgreementCounterpartyNameDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Counterparty Name [Domain]", "terseLabel": "Counterparty Name [Domain]" } } }, "localname": "RepurchaseAgreementCounterpartyNameDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_RestatementAdjustmentMember": { "auth_ref": [ "r90", "r92", "r93", "r94" ], "lang": { "en-US": { "role": { "label": "Restatement Adjustment [Member]", "terseLabel": "Adjustment" } } }, "localname": "RestatementAdjustmentMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "domainItemType" }, "srt_RestatementAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Restatement [Axis]", "terseLabel": "Restatement [Axis]" } } }, "localname": "RestatementAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "stringItemType" }, "srt_RestatementDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Restatement [Domain]", "terseLabel": "Restatement [Domain]" } } }, "localname": "RestatementDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioForecastMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Forecast [Member]", "terseLabel": "Forecast" } } }, "localname": "ScenarioForecastMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioPreviouslyReportedMember": { "auth_ref": [ "r92", "r93", "r94" ], "lang": { "en-US": { "role": { "label": "Previously Reported [Member]", "terseLabel": "As previously reported" } } }, "localname": "ScenarioPreviouslyReportedMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioUnspecifiedDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Scenario [Domain]", "terseLabel": "Scenario, Unspecified [Domain]" } } }, "localname": "ScenarioUnspecifiedDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_StatementScenarioAxis": { "auth_ref": [ "r190", "r316" ], "lang": { "en-US": { "role": { "label": "Scenario [Axis]", "terseLabel": "Scenario [Axis]" } } }, "localname": "StatementScenarioAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualAxis": { "auth_ref": [ "r145", "r312" ], "lang": { "en-US": { "role": { "label": "Title of Individual [Axis]", "terseLabel": "Title of Individual [Axis]" } } }, "localname": "TitleOfIndividualAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualWithRelationshipToEntityDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Title of Individual [Domain]", "terseLabel": "Relationship to Entity [Domain]" } } }, "localname": "TitleOfIndividualWithRelationshipToEntityDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_WeightedAverageMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Weighted Average [Member]", "terseLabel": "Weighted Average" } } }, "localname": "WeightedAverageMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Accounting Policies [Abstract]", "terseLabel": "Accounting Policies [Abstract]" } } }, "localname": "AccountingPoliciesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_AccountingStandardsUpdate201409Member": { "auth_ref": [ "r225" ], "lang": { "en-US": { "role": { "documentation": "Accounting Standards Update 2014-09 Revenue from Contracts with Customers (Topic 606).", "label": "Accounting Standards Update 2014-09 [Member]", "terseLabel": "Accounting Standards Update 2014-09" } } }, "localname": "AccountingStandardsUpdate201409Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountsNotesAndLoansReceivableLineItems": { "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": "Accounts, Notes, Loans and Financing Receivable [Line Items]", "terseLabel": "Accounts, Notes, Loans and Financing Receivable [Line Items]" } } }, "localname": "AccountsNotesAndLoansReceivableLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis": { "auth_ref": [ "r37" ], "lang": { "en-US": { "role": { "documentation": "Information by type of receivable.", "label": "Receivable Type [Axis]", "terseLabel": "Receivable Type [Axis]" } } }, "localname": "AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent": { "auth_ref": [ "r29" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.", "label": "Accounts Payable and Accrued Liabilities, Current", "terseLabel": "Accounts payable and accrued expenses" } } }, "localname": "AccountsPayableAndAccruedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": { "auth_ref": [ "r25", "r182" ], "calculation": { "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails": { "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", "negatedTerseLabel": "Less accumulated depreciation" } } }, "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapital": { "auth_ref": [ "r17" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 1.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.", "label": "Additional Paid in Capital", "terseLabel": "Additional paid in capital" } } }, "localname": "AdditionalPaidInCapital", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "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://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": { "auth_ref": [ "r89" ], "lang": { "en-US": { "role": { "documentation": "Information by new accounting pronouncement.", "label": "Adjustments for New Accounting Pronouncements [Axis]", "terseLabel": "Adjustments for New Accounting Pronouncements [Axis]" } } }, "localname": "AdjustmentsForNewAccountingPronouncementsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": { "auth_ref": [ "r229", "r231", "r250", "r251" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.", "label": "APIC, Share-based Payment Arrangement, Increase for Cost Recognition", "terseLabel": "Equity-based compensation" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "Adjustments to reconcile net income to net cash provided by operating activities:" } } }, "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "stringItemType" }, "us-gaap_AdvertisingCostsPolicyTextBlock": { "auth_ref": [ "r253" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for advertising cost.", "label": "Advertising Cost [Policy Text Block]", "terseLabel": "Advertising" } } }, "localname": "AdvertisingCostsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_AdvertisingExpense": { "auth_ref": [ "r254" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.", "label": "Advertising Expense", "terseLabel": "Advertising expense" } } }, "localname": "AdvertisingExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllocatedShareBasedCompensationExpense": { "auth_ref": [ "r231", "r245", "r249" ], "calculation": { "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 3.0, "parentTag": "us-gaap_ProfitLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.", "label": "Share-based Payment Arrangement, Expense", "negatedTerseLabel": "Equity based compensation", "terseLabel": "Class B Unit Compensation", "verboseLabel": "Equity-based compensation expense" } } }, "localname": "AllocatedShareBasedCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ConsolidatedstatementsofincomeParenthetical", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofEquityBasedCompensationExpenseDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock": { "auth_ref": [ "r150", "r163" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of allowance for credit loss on financing receivable.", "label": "Financing Receivable, Allowance for Credit Loss [Table Text Block]", "terseLabel": "Schedule of Allowance For Uncollectible Franchise Fees" } } }, "localname": "AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivable": { "auth_ref": [ "r152", "r158", "r159", "r162" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of allowance for credit loss on accounts receivable.", "label": "Accounts Receivable, Allowance for Credit Loss", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance" } } }, "localname": "AllowanceForDoubtfulAccountsReceivable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward": { "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": "Accounts Receivable, Allowance for Credit Loss [Roll Forward]", "terseLabel": "Allowance for Doubtful Accounts Receivable [Roll Forward]" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableRollforward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs": { "auth_ref": [ "r161" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of direct write-downs of accounts receivable charged against the allowance.", "label": "Accounts Receivable, Allowance for Credit Loss, Writeoff", "negatedTerseLabel": "Write offs" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableWriteOffs", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfIntangibleAssets": { "auth_ref": [ "r70", "r169", "r176" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.", "label": "Amortization of Intangible Assets", "terseLabel": "Amortization expense" } } }, "localname": "AmortizationOfIntangibleAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "auth_ref": [ "r108" ], "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", "terseLabel": "Antidilutive securities excluded (in shares)" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": { "auth_ref": [ "r108" ], "lang": { "en-US": { "role": { "documentation": "Information by type of antidilutive security.", "label": "Antidilutive Securities [Axis]", "terseLabel": "Antidilutive Securities [Axis]" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AntidilutiveSecuritiesNameDomain": { "auth_ref": [ "r108" ], "lang": { "en-US": { "role": { "documentation": "Incremental common shares attributable to securities that were not included in diluted earnings per share (EPS) because to do so would increase EPS amounts or decrease loss per share amounts for the period presented.", "label": "Antidilutive Securities, Name [Domain]", "terseLabel": "Antidilutive Securities, Name [Domain]" } } }, "localname": "AntidilutiveSecuritiesNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "domainItemType" }, "us-gaap_Assets": { "auth_ref": [ "r136", "r333", "r352" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "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", "terseLabel": "Total Assets", "totalLabel": "Total assets" } } }, "localname": "Assets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Assets [Abstract]", "terseLabel": "Assets" } } }, "localname": "AssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsCurrent": { "auth_ref": [ "r4", "r6", "r39" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "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://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsCurrentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Assets, Current [Abstract]", "terseLabel": "Current Assets:" } } }, "localname": "AssetsCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "stringItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r232", "r247" ], "lang": { "en-US": { "role": { "documentation": "Information by type of award under share-based payment arrangement.", "label": "Award Type [Axis]", "terseLabel": "Award Type [Axis]" } } }, "localname": "AwardTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofEquityBasedCompensationExpenseDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofStockOptionsValuationAssumptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member": { "auth_ref": [ "r224" ], "lang": { "en-US": { "role": { "documentation": "Calculated under guidance for revenue recognition in effect prior to change to new guidance for revenue from contract with customer when using transition method for cumulative effect in period including initial date of application.", "label": "Calculated under Revenue Guidance in Effect before Topic 606 [Member]", "terseLabel": "Legacy GAAP" } } }, "localname": "CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CapitalUnitClassBMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Class B of capital units, which are a type of ownership interest in a corporation.", "label": "Capital Unit, Class B [Member]", "terseLabel": "Class B Unit" } } }, "localname": "CapitalUnitClassBMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ConsolidatedstatementsofincomeParenthetical" ], "xbrltype": "domainItemType" }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r2", "r22", "r72" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 4.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/RestrictionsoncashandcashequivalentsDetails": { "order": 2.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "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", "terseLabel": "Cash and cash equivalents" } } }, "localname": "CashAndCashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/RestrictionsoncashandcashequivalentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy": { "auth_ref": [ "r7", "r73", "r79", "r332" ], "lang": { "en-US": { "role": { "documentation": "Entity's cash and cash equivalents accounting policy with respect to restricted balances. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or company statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits.", "label": "Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]", "terseLabel": "Cash and cash equivalents and restricted cash" } } }, "localname": "CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r65", "r72", "r78" ], "calculation": { "http://www.gooseheadinsurance.com/role/RestrictionsoncashandcashequivalentsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "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, and restricted cash, end of period", "periodStartLabel": "Cash and cash equivalents, and restricted cash, beginning of period", "totalLabel": "Cash and cash equivalents, and restricted cash" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/RestrictionsoncashandcashequivalentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": { "auth_ref": [ "r65", "r299" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect", "totalLabel": "Net increase (decrease) in cash and cash equivalents, and restricted cash" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "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://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical", "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/ConsolidatedstatementsofincomeParenthetical", "http://www.gooseheadinsurance.com/role/CoverPage", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofEquityBasedCompensationExpenseDetails", "http://www.gooseheadinsurance.com/role/IncometaxesDetails", "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails", "http://www.gooseheadinsurance.com/role/SummaryoftotalestimateddividendstobepaidDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ClassOfStockLineItems": { "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": "Class of Stock [Line Items]", "terseLabel": "Class of Stock [Line Items]" } } }, "localname": "ClassOfStockLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingencies": { "auth_ref": [ "r34", "r189", "r341", "r359" ], "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", "terseLabel": "Commitments and contingencies (see note 10)" } } }, "localname": "CommitmentsAndContingencies", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Commitments and Contingencies Disclosure [Abstract]", "terseLabel": "Commitments and Contingencies Disclosure [Abstract]" } } }, "localname": "CommitmentsAndContingenciesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "auth_ref": [ "r188", "r191" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for commitments and contingencies.", "label": "Commitments and Contingencies Disclosure [Text Block]", "terseLabel": "Commitments and contingencies" } } }, "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Commitmentsandcontingencies" ], "xbrltype": "textBlockItemType" }, "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://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical", "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/CoverPage", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails", "http://www.gooseheadinsurance.com/role/SummaryoftotalestimateddividendstobepaidDetails" ], "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://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical", "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/CoverPage", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofEquityBasedCompensationExpenseDetails", "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails", "http://www.gooseheadinsurance.com/role/SummaryoftotalestimateddividendstobepaidDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockDividendsPerShareDeclared": { "auth_ref": [ "r207" ], "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": "Dividends per share (in dollars per share)" } } }, "localname": "CommonStockDividendsPerShareDeclared", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails", "http://www.gooseheadinsurance.com/role/SummaryoftotalestimateddividendstobepaidDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Stock that is subordinate to all other stock of the issuer.", "label": "Common Stock [Member]", "terseLabel": "Common stock" } } }, "localname": "CommonStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r15" ], "lang": { "en-US": { "role": { "documentation": "Face amount or stated value per share of common stock.", "label": "Common Stock, Par or Stated Value Per Share", "terseLabel": "Common stock par value (in dollars per share)" } } }, "localname": "CommonStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r15" ], "lang": { "en-US": { "role": { "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.", "label": "Common Stock, Shares Authorized", "terseLabel": "Common stock shares authorized (in shares)" } } }, "localname": "CommonStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesIssued": { "auth_ref": [ "r15" ], "lang": { "en-US": { "role": { "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.", "label": "Common Stock, Shares, Issued", "terseLabel": "Common stock shares issued (in shares)" } } }, "localname": "CommonStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesOutstanding": { "auth_ref": [ "r15", "r200" ], "lang": { "en-US": { "role": { "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.", "label": "Common Stock, Shares, Outstanding", "terseLabel": "Common stock shares outstanding (in shares)" } } }, "localname": "CommonStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r15" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 3.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.", "label": "Common Stock, Value, Issued", "terseLabel": "Common stock" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CompensationAndRetirementDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Retirement Benefits [Abstract]", "terseLabel": "Retirement Benefits [Abstract]" } } }, "localname": "CompensationAndRetirementDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_ComputerEquipmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Long lived, depreciable assets that are used in the creation, maintenance and utilization of information systems.", "label": "Computer Equipment [Member]", "terseLabel": "Computer equipment", "verboseLabel": "Computer equipment" } } }, "localname": "ComputerEquipmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ComputerSoftwareIntangibleAssetMember": { "auth_ref": [ "r170", "r174", "r279" ], "lang": { "en-US": { "role": { "documentation": "Collection of computer programs and related data that provide instructions to a computer, for example, but not limited to, application program, control module or operating system, that perform one or more particular functions or tasks.", "label": "Computer Software, Intangible Asset [Member]", "terseLabel": "Software costs" } } }, "localname": "ComputerSoftwareIntangibleAssetMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConcentrationRiskBenchmarkDomain": { "auth_ref": [ "r124", "r125", "r296", "r297" ], "lang": { "en-US": { "role": { "documentation": "The denominator in a calculation of a disclosed concentration risk percentage.", "label": "Concentration Risk Benchmark [Domain]", "terseLabel": "Concentration Risk Benchmark [Domain]" } } }, "localname": "ConcentrationRiskBenchmarkDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConcentrationRiskByBenchmarkAxis": { "auth_ref": [ "r124", "r125", "r296", "r297", "r368" ], "lang": { "en-US": { "role": { "documentation": "Information by benchmark of concentration risk.", "label": "Concentration Risk Benchmark [Axis]", "terseLabel": "Concentration Risk Benchmark [Axis]" } } }, "localname": "ConcentrationRiskByBenchmarkAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskByTypeAxis": { "auth_ref": [ "r124", "r125", "r296", "r297", "r368" ], "lang": { "en-US": { "role": { "documentation": "Information by type of concentration risk, for example, but not limited to, asset, liability, net assets, geographic, customer, employees, supplier, lender.", "label": "Concentration Risk Type [Axis]", "terseLabel": "Concentration Risk Type [Axis]" } } }, "localname": "ConcentrationRiskByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskLineItems": { "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": "Concentration Risk [Line Items]", "terseLabel": "Concentration Risk [Line Items]" } } }, "localname": "ConcentrationRiskLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskPercentage1": { "auth_ref": [ "r124", "r125", "r296", "r297" ], "lang": { "en-US": { "role": { "documentation": "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"benchmark\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.", "label": "Concentration Risk, Percentage", "terseLabel": "Concentration risk percentage" } } }, "localname": "ConcentrationRiskPercentage1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ConcentrationRiskTable": { "auth_ref": [ "r122", "r124", "r125", "r126", "r296", "r298" ], "lang": { "en-US": { "role": { "documentation": "Describes the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.", "label": "Concentration Risk [Table]", "terseLabel": "Concentration Risk [Table]" } } }, "localname": "ConcentrationRiskTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskTypeDomain": { "auth_ref": [ "r124", "r125", "r296", "r297" ], "lang": { "en-US": { "role": { "documentation": "For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, identifies the type (for example, asset, liability, net assets, geographic, customer, employees, supplier, lender) of the concentration.", "label": "Concentration Risk Type [Domain]", "terseLabel": "Concentration Risk Type [Domain]" } } }, "localname": "ConcentrationRiskTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConsolidationPolicyTextBlock": { "auth_ref": [ "r79", "r284", "r293", "r294" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting. The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary.", "label": "Consolidation, Policy [Policy Text Block]", "terseLabel": "Basis of Combination" } } }, "localname": "ConsolidationPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock": { "auth_ref": [ "r215" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of contract balances and changes in contract balances.", "label": "Contract with Customer, Asset and Liability [Table Text Block]", "terseLabel": "Contract Balances" } } }, "localname": "ContractWithCustomerAssetAndLiabilityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/RevenuesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ContractWithCustomerAssetNetCurrent": { "auth_ref": [ "r212", "r214", "r219" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.", "label": "Contract with Customer, Asset, Net, Current", "terseLabel": "Cost to obtain franchise contracts" } } }, "localname": "ContractWithCustomerAssetNetCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractBalancesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiability": { "auth_ref": [ "r212", "r213", "r219" ], "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.", "label": "Contract with Customer, Liability", "periodEndLabel": "Contract liability at period end", "periodStartLabel": "Contract liability at beginning of period", "terseLabel": "Contract liabilities", "verboseLabel": "Customer liability" } } }, "localname": "ContractWithCustomerLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractBalancesDetails", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityCurrent": { "auth_ref": [ "r212", "r213", "r219" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 3.0, "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": "Contract with Customer, Liability, Current", "terseLabel": "Unearned revenue/ contract liabilities" } } }, "localname": "ContractWithCustomerLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityNoncurrent": { "auth_ref": [ "r212", "r213", "r219" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 1.0, "parentTag": "us-gaap_Liabilities", "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 noncurrent.", "label": "Contract with Customer, Liability, Noncurrent", "terseLabel": "Contract liabilities, net of current portion" } } }, "localname": "ContractWithCustomerLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityRevenueRecognized": { "auth_ref": [ "r220" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.", "label": "Contract with Customer, Liability, Revenue Recognized", "netLabel": "Revenue recognized during the period" } } }, "localname": "ContractWithCustomerLiabilityRevenueRecognized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractBalancesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.", "label": "Cumulative Effect of New Accounting Principle in Period of Adoption", "terseLabel": "Adjustments related to adoption of ASC 606" } } }, "localname": "CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails", "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CurrentFederalTaxExpenseBenefit": { "auth_ref": [ "r82", "r270", "r274" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails": { "order": 2.0, "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Current Federal Tax Expense (Benefit)", "terseLabel": "Federal" } } }, "localname": "CurrentFederalTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CurrentIncomeTaxExpenseBenefit": { "auth_ref": [ "r82", "r270", "r274" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.", "label": "Current Income Tax Expense (Benefit)", "totalLabel": "Total current income taxes" } } }, "localname": "CurrentIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CurrentStateAndLocalTaxExpenseBenefit": { "auth_ref": [ "r82", "r270", "r274" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails": { "order": 1.0, "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Current State and Local Tax Expense (Benefit)", "terseLabel": "State and local" } } }, "localname": "CurrentStateAndLocalTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CustomerConcentrationRiskMember": { "auth_ref": [ "r123" ], "lang": { "en-US": { "role": { "documentation": "Reflects the percentage that revenues in the period from one or more significant customers is to net revenues, as defined by the entity, such as total net revenues, product line revenues, segment revenues. The risk is the materially adverse effects of loss of a significant customer.", "label": "Customer Concentration Risk [Member]", "terseLabel": "Customer Concentration Risk" } } }, "localname": "CustomerConcentrationRiskMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Debt Disclosure [Abstract]", "terseLabel": "Debt Disclosure [Abstract]" } } }, "localname": "DebtDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DebtDisclosureTextBlock": { "auth_ref": [ "r196" ], "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": "Debt" } } }, "localname": "DebtDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Debt" ], "xbrltype": "textBlockItemType" }, "us-gaap_DebtInstrumentAxis": { "auth_ref": [ "r10", "r11", "r12", "r334", "r335", "r351" ], "lang": { "en-US": { "role": { "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.", "label": "Debt Instrument [Axis]", "terseLabel": "Debt Instrument [Axis]" } } }, "localname": "DebtInstrumentAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "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", "terseLabel": "Basis spread on variable rate" } } }, "localname": "DebtInstrumentBasisSpreadOnVariableRate1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails", "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentFaceAmount": { "auth_ref": [ "r302", "r304" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Face (par) amount of debt instrument at time of issuance.", "label": "Debt Instrument, Face Amount", "terseLabel": "Principal amount of debt", "verboseLabel": "Principal amount of debt" } } }, "localname": "DebtInstrumentFaceAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "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]", "terseLabel": "Debt Instrument [Line Items]" } } }, "localname": "DebtInstrumentLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails", "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails" ], "xbrltype": "stringItemType" }, "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://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentPeriodicPayment": { "auth_ref": [ "r32", "r348" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of the required periodic payments including both interest and principal payments.", "label": "Debt Instrument, Periodic Payment", "terseLabel": "Debt Instrument, Periodic Payment" } } }, "localname": "DebtInstrumentPeriodicPayment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentRedemptionPeriodAxis": { "auth_ref": [ "r349" ], "lang": { "en-US": { "role": { "documentation": "Information about timing of debt redemption features under terms of the debt agreement.", "label": "Debt Instrument, Redemption, Period [Axis]", "terseLabel": "Debt Instrument, Redemption, Period [Axis]" } } }, "localname": "DebtInstrumentRedemptionPeriodAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentRedemptionPeriodDomain": { "auth_ref": [ "r349" ], "lang": { "en-US": { "role": { "documentation": "Period as defined under terms of the debt agreement for debt redemption features.", "label": "Debt Instrument, Redemption, Period [Domain]", "terseLabel": "Debt Instrument, Redemption, Period [Domain]" } } }, "localname": "DebtInstrumentRedemptionPeriodDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentRedemptionPeriodOneMember": { "auth_ref": [ "r349" ], "lang": { "en-US": { "role": { "documentation": "Period one representing most current period of debt redemption features under terms of the debt agreement.", "label": "Debt Instrument, Redemption, Period One [Member]", "terseLabel": "First twelve months" } } }, "localname": "DebtInstrumentRedemptionPeriodOneMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentRedemptionPeriodThreeMember": { "auth_ref": [ "r349" ], "lang": { "en-US": { "role": { "documentation": "Period three representing third most current period of debt redemption features under terms of the debt agreement.", "label": "Debt Instrument, Redemption, Period Three [Member]", "terseLabel": "Last twelve months" } } }, "localname": "DebtInstrumentRedemptionPeriodThreeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentRedemptionPeriodTwoMember": { "auth_ref": [ "r349" ], "lang": { "en-US": { "role": { "documentation": "Period two representing second most current period of debt redemption features under terms of the debt agreement.", "label": "Debt Instrument, Redemption, Period Two [Member]", "terseLabel": "Next twelve months" } } }, "localname": "DebtInstrumentRedemptionPeriodTwoMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentTable": { "auth_ref": [ "r32", "r85", "r201", "r204", "r205", "r206", "r301", "r302", "r304", "r350" ], "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]", "terseLabel": "Schedule of Long-term Debt Instruments [Table]" } } }, "localname": "DebtInstrumentTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails", "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtPolicyTextBlock": { "auth_ref": [ "r79", "r192" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy related to debt. Includes, but is not limited to, debt issuance costs, the effects of refinancings, method of amortizing debt issuance costs and original issue discount, and classifications of debt.", "label": "Debt, Policy [Policy Text Block]", "terseLabel": "Deferred financing costs" } } }, "localname": "DebtPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_DeferredFederalIncomeTaxExpenseBenefit": { "auth_ref": [ "r82", "r271", "r274" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails": { "order": 1.0, "parentTag": "us-gaap_DeferredIncomeTaxesAndTaxCredits", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Deferred Federal Income Tax Expense (Benefit)", "terseLabel": "Federal" } } }, "localname": "DeferredFederalIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredFinanceCostsNet": { "auth_ref": [ "r26", "r303" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.", "label": "Debt Issuance Costs, Net", "terseLabel": "Debt issuance costs" } } }, "localname": "DeferredFinanceCostsNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxAssetsNet": { "auth_ref": [ "r266" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 5.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.", "label": "Deferred Income Tax Assets, Net", "terseLabel": "Deferred income taxes, net" } } }, "localname": "DeferredIncomeTaxAssetsNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxExpenseBenefit": { "auth_ref": [ "r70", "r82", "r271", "r274" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Deferred Income Tax Expense (Benefit)", "terseLabel": "Deferred income taxes" } } }, "localname": "DeferredIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxesAndTaxCredits": { "auth_ref": [ "r71" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of deferred income tax expense (benefit) and income tax credits.", "label": "Deferred Income Taxes and Tax Credits", "totalLabel": "Total deferred income taxes" } } }, "localname": "DeferredIncomeTaxesAndTaxCredits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit": { "auth_ref": [ "r82", "r271", "r274" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails": { "order": 2.0, "parentTag": "us-gaap_DeferredIncomeTaxesAndTaxCredits", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Deferred State and Local Income Tax Expense (Benefit)", "terseLabel": "State and local" } } }, "localname": "DeferredStateAndLocalIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsInvestmentInSubsidiaries": { "auth_ref": [ "r255", "r268", "r269" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails": { "order": 1.0, "parentTag": "us-gaap_DeferredTaxAssetsLiabilitiesNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the entity's investment in its wholly-owned subsidiaries.", "label": "Deferred Tax Assets, Investment in Subsidiaries", "terseLabel": "Investment in flow-through entity" } } }, "localname": "DeferredTaxAssetsInvestmentInSubsidiaries", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsLiabilitiesNet": { "auth_ref": [ "r266" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.", "label": "Deferred Tax Assets, Net", "totalLabel": "Net deferred tax asset" } } }, "localname": "DeferredTaxAssetsLiabilitiesNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of discretionary contributions made by an employer to a defined contribution plan.", "label": "Defined Contribution Plan, Employer Discretionary Contribution Amount", "terseLabel": "Matching contributions" } } }, "localname": "DefinedContributionPlanEmployerDiscretionaryContributionAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EmployeebenefitobligationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay", "terseLabel": "Employer match, percentage of compensation" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionPercent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EmployeebenefitobligationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage employer matches of the employee's percentage contribution matched.", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Match", "terseLabel": "Employer match, percentage of salary deferral" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EmployeebenefitobligationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_Depreciation": { "auth_ref": [ "r70", "r180" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.", "label": "Depreciation", "terseLabel": "Depreciation expense" } } }, "localname": "Depreciation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DepreciationDepletionAndAmortization": { "auth_ref": [ "r70", "r134" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 11.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.", "label": "Depreciation, Depletion and Amortization", "terseLabel": "Depreciation and amortization" } } }, "localname": "DepreciationDepletionAndAmortization", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member": { "auth_ref": [ "r224" ], "lang": { "en-US": { "role": { "documentation": "Effect in current period from application of guidance for revenue from contract with customer compared with guidance for revenue recognition applicable prior to change when using transition method for cumulative effect in period including initial date of application.", "label": "Difference between Revenue Guidance in Effect before and after Topic 606 [Member]", "terseLabel": "Adjustments due to Topic 606" } } }, "localname": "DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "domainItemType" }, "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]", "terseLabel": "Disaggregation of Revenue [Line Items]" } } }, "localname": "DisaggregationOfRevenueLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails", "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails" ], "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]", "terseLabel": "Disaggregation of Revenue [Table]" } } }, "localname": "DisaggregationOfRevenueTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails", "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTableTextBlock": { "auth_ref": [ "r218" ], "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]", "terseLabel": "Disaggregation of Revenue" } } }, "localname": "DisaggregationOfRevenueTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/RevenuesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "auth_ref": [ "r252" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for share-based payment arrangement.", "label": "Share-based Payment Arrangement [Text Block]", "terseLabel": "Equity-based compensation" } } }, "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Equitybasedcompensation" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-based Payment Arrangement [Abstract]", "terseLabel": "Disclosure of Compensation Related Costs, Share-based Payments [Abstract]" } } }, "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DistributedEarnings": { "auth_ref": [ "r101", "r102", "r104", "r105" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The total amount of dividends declared in the period for each class of stock and the contractual amount of dividends (or interest on participating income bonds) that must be paid for the period (for example, unpaid cumulative dividends). Dividends declared in the current period do not include dividends declared in respect of prior-period unpaid cumulative dividends. Preferred dividends that are cumulative only if earned are deducted only to the extent that they are earned.", "label": "Distributed Earnings", "negatedLabel": "Distributions" } } }, "localname": "DistributedEarnings", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "monetaryItemType" }, "us-gaap_Dividends": { "auth_ref": [ "r207", "r347" ], "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", "negatedTerseLabel": "Dividends" } } }, "localname": "Dividends", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsCash": { "auth_ref": [ "r207", "r347" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.", "label": "Dividends, Cash", "terseLabel": "Dividends declared of $0.41 per share" } } }, "localname": "DividendsCash", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails", "http://www.gooseheadinsurance.com/role/SummaryoftotalestimateddividendstobepaidDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsDeclaredTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of information related to dividends declared, including paid and unpaid dividends.", "label": "Dividends Declared [Table Text Block]", "terseLabel": "Summary of total estimated dividends to be paid" } } }, "localname": "DividendsDeclaredTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsPerShareTables", "http://www.gooseheadinsurance.com/role/SubsequenteventsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DividendsPayableLineItems": { "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": "Dividends Payable [Line Items]", "terseLabel": "Dividends Payable [Line Items]" } } }, "localname": "DividendsPayableLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryoftotalestimateddividendstobepaidDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DividendsPayableTable": { "auth_ref": [ "r75" ], "lang": { "en-US": { "role": { "documentation": "A table that contains information regarding dividends that have been declared but not paid as of the financial reporting date. This information may contain the amount, amount per share, declared date, and date to be paid.", "label": "Dividends Payable [Table]", "terseLabel": "Dividends Payable [Table]" } } }, "localname": "DividendsPayableTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryoftotalestimateddividendstobepaidDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DueToRelatedPartiesCurrent": { "auth_ref": [ "r27", "r86", "r310" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).", "label": "Due to Related Parties, Current", "terseLabel": "Due to related parties, current" } } }, "localname": "DueToRelatedPartiesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DueToRelatedPartiesCurrentAndNoncurrent": { "auth_ref": [ "r86", "r310", "r339", "r360" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying amount as of the balance sheet date of obligations due all related parties.", "label": "Due to Related Parties", "terseLabel": "Due to related parties" } } }, "localname": "DueToRelatedPartiesCurrentAndNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DueToRelatedPartiesNoncurrent": { "auth_ref": [ "r33", "r86", "r310" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 3.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Portion of the carrying amount as of the balance sheet date of obligations due all related parties that is payable after one year or beyond the normal operating cycle if longer.", "label": "Due to Related Parties, Noncurrent", "terseLabel": "Liabilities under tax receivable agreement, net of current portion" } } }, "localname": "DueToRelatedPartiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share [Abstract]" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r48", "r90", "r98", "r103", "r106", "r107", "r110", "r344", "r362" ], "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 (in dollars per share)" } } }, "localname": "EarningsPerShareBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/EarningsperShareDetails", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/SelectedquarterlyfinancialdataunauditedDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareBasicAndDilutedAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Basic and Diluted [Abstract]", "terseLabel": "Earnings per share:" } } }, "localname": "EarningsPerShareBasicAndDilutedAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/SelectedquarterlyfinancialdataunauditedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]", "terseLabel": "Weighted average shares of Class A common stock outstanding" } } }, "localname": "EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasicLineItems": { "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": "Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]", "terseLabel": "Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]" } } }, "localname": "EarningsPerShareBasicLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r48", "r90", "r98", "r103", "r106", "r107", "r110", "r344", "r362" ], "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 (in dollars per share)" } } }, "localname": "EarningsPerShareDiluted", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/EarningsperShareDetails", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/SelectedquarterlyfinancialdataunauditedDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareDilutedLineItems": { "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": "Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]", "terseLabel": "Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]" } } }, "localname": "EarningsPerShareDilutedLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareProFormaAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Pro Forma [Abstract]", "verboseLabel": "Pro forma earnings per share:" } } }, "localname": "EarningsPerShareProFormaAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "auth_ref": [ "r246" ], "lang": { "en-US": { "role": { "documentation": "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition", "terseLabel": "Period for recognition" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions": { "auth_ref": [ "r246" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost to be recognized for option under share-based payment arrangement.", "label": "Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount", "terseLabel": "Compensation cost" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "An Employee Stock Purchase Plan is a tax-efficient means by which employees of a corporation can purchase the corporation's stock.", "label": "Employee Stock [Member]", "terseLabel": "Employee stock purchase plan" } } }, "localname": "EmployeeStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EmployeeStockOptionMember": { "auth_ref": [ "r243" ], "lang": { "en-US": { "role": { "documentation": "Share-based payment arrangement granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time.", "label": "Share-based Payment Arrangement, Option [Member]", "terseLabel": "Employee Stock Option" } } }, "localname": "EmployeeStockOptionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofEquityBasedCompensationExpenseDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofStockOptionsValuationAssumptionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Equity [Abstract]", "terseLabel": "Equity [Abstract]" } } }, "localname": "EquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r200" ], "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://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/EffectofchangesinownershipinterestsonequityDetails", "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails", "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems": { "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": "Error Corrections and Prior Period Adjustments Restatement [Line Items]", "terseLabel": "Error Corrections and Prior Period Adjustments Restatement [Line Items]" } } }, "localname": "ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueMeasurementPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for fair value measurements of financial and non-financial assets, liabilities and instruments classified in shareholders' equity. Disclosures include, but are not limited to, how an entity that manages a group of financial assets and liabilities on the basis of its net exposure measures the fair value of those assets and liabilities.", "label": "Fair Value Measurement, Policy [Policy Text Block]", "terseLabel": "Framework for measuring fair value" } } }, "localname": "FairValueMeasurementPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLosses": { "auth_ref": [ "r147", "r158", "r159", "r162", "r338" ], "calculation": { "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails": { "order": 3.0, "parentTag": "us-gaap_NotesReceivableNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.", "label": "Financing Receivable, Allowance for Credit Loss", "negatedTerseLabel": "Less: Allowance for uncollectible franchise fees", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance" } } }, "localname": "FinancingReceivableAllowanceForCreditLosses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems": { "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": "Financing Receivable, Allowance for Credit Loss [Line Items]", "terseLabel": "Financing Receivable, Allowance for Credit Losses [Line Items]" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward": { "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": "Financing Receivable, Allowance for Credit Loss [Roll Forward]", "terseLabel": "Financing Receivable, Allowance for Credit Losses [Roll Forward]" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs": { "auth_ref": [ "r149", "r161", "r165", "r338" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of writeoff of financing receivable, charged against allowance for credit loss.", "label": "Financing Receivable, Allowance for Credit Loss, Writeoff", "negatedLabel": "Write offs" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesWriteOffs", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "monetaryItemType" }, "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", "terseLabel": "Weighted average amortization period (years)" } } }, "localname": "FiniteLivedIntangibleAssetUsefulLife", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": { "auth_ref": [ "r175" ], "calculation": { "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails": { "order": 2.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Accumulated Amortization", "negatedTerseLabel": "Less accumulated amortization" } } }, "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": { "auth_ref": [ "r177" ], "calculation": { "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails_1": { "order": 1.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months", "terseLabel": "2020" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive": { "auth_ref": [ "r177" ], "calculation": { "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails_1": { "order": 5.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Finite-Lived Intangible Assets, Amortization Expense, Year Five", "terseLabel": "2024 and thereafter" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": { "auth_ref": [ "r177" ], "calculation": { "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails_1": { "order": 4.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Finite-Lived Intangible Assets, Amortization Expense, Year Four", "terseLabel": "2023" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": { "auth_ref": [ "r177" ], "calculation": { "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails_1": { "order": 3.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Finite-Lived Intangible Assets, Amortization Expense, Year Three", "terseLabel": "2022" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": { "auth_ref": [ "r177" ], "calculation": { "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails_1": { "order": 2.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Finite-Lived Intangible Assets, Amortization Expense, Year Two", "terseLabel": "2021" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": { "auth_ref": [ "r170", "r171", "r175", "r178", "r318" ], "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]", "terseLabel": "Finite-Lived Intangible Assets by Major Class [Axis]" } } }, "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsGross": { "auth_ref": [ "r175", "r318" ], "calculation": { "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails": { "order": 1.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Gross", "terseLabel": "Computer software\u00a0& web domain" } } }, "localname": "FiniteLivedIntangibleAssetsGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": { "auth_ref": [ "r170", "r174" ], "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://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FiniteLivedIntangibleAssetsNet": { "auth_ref": [ "r175" ], "calculation": { "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails_1": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Net", "totalLabel": "Intangible assets, net" } } }, "localname": "FiniteLivedIntangibleAssetsNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsNetAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Finite-Lived Intangible Assets, Net [Abstract]", "terseLabel": "Finite-Lived Intangible Assets, Net [Abstract]" } } }, "localname": "FiniteLivedIntangibleAssetsNetAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsNetAmortizationExpenseRollingMaturityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract]", "terseLabel": "Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract]" } } }, "localname": "FiniteLivedIntangibleAssetsNetAmortizationExpenseRollingMaturityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FranchiseMember": { "auth_ref": [ "r221" ], "lang": { "en-US": { "role": { "documentation": "Right granted by another party to operate business using grantor's name, merchandise, service, methodology, promotional support, marketing and supplies.", "label": "Franchise [Member]", "terseLabel": "Franchise revenues" } } }, "localname": "FranchiseMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FurnitureAndFixturesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.", "label": "Furniture and Fixtures [Member]", "terseLabel": "Furniture\u00a0& fixtures", "verboseLabel": "Furniture, fixtures, and equipment" } } }, "localname": "FurnitureAndFixturesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GainLossOnSaleOfPropertyPlantEquipment": { "auth_ref": [ "r70" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 9.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "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", "negatedTerseLabel": "Loss on disposal of fixed assets" } } }, "localname": "GainLossOnSaleOfPropertyPlantEquipment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_GeneralAndAdministrativeExpense": { "auth_ref": [ "r53" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 2.0, "parentTag": "us-gaap_OperatingExpenses", "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", "terseLabel": "General and administrative expenses" } } }, "localname": "GeneralAndAdministrativeExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Goodwill and Intangible Assets Disclosure [Abstract]", "terseLabel": "Goodwill and Intangible Assets Disclosure [Abstract]" } } }, "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy": { "auth_ref": [ "r79", "r172" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for intangible assets. This accounting policy may address both intangible assets subject to amortization and those that are not. The following also may be disclosed: (1) a description of intangible assets (2) the estimated useful lives of those assets (3) the amortization method used (4) how the entity assesses and measures impairment of such assets (5) how future cash flows are estimated (6) how the fair values of such asset are determined.", "label": "Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block]", "terseLabel": "Intangible assets" } } }, "localname": "GoodwillAndIntangibleAssetsIntangibleAssetsPolicy", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_IPOMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "First sale of stock by a private company to the public.", "label": "IPO [Member]", "terseLabel": "Initial Public Offering" } } }, "localname": "IPOMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "auth_ref": [ "r46", "r90", "r331", "r342", "r363" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 1.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/EarningsperShareDetails": { "order": 2.0, "parentTag": "gshd_NetIncomeLossBeforeIncomeTaxesAttributableToParent", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": 1.0, "parentTag": "gshd_IncomeLossAttributableToParentBeforeIncomeTaxes", "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", "terseLabel": "Income (loss) before taxes", "totalLabel": "Income (loss) before taxes" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/EarningsperShareDetails", "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Income Statement [Abstract]", "terseLabel": "Income Statement [Abstract]" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxContingencyLineItems": { "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": "Income Tax Contingency [Line Items]", "terseLabel": "Income Tax Contingency [Line Items]" } } }, "localname": "IncomeTaxContingencyLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxContingencyTable": { "auth_ref": [ "r261", "r263", "r265", "r273" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months.", "label": "Income Tax Contingency [Table]", "terseLabel": "Income Tax Contingency [Table]" } } }, "localname": "IncomeTaxContingencyTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Income Tax Disclosure [Abstract]", "terseLabel": "Income Tax Disclosure [Abstract]" } } }, "localname": "IncomeTaxDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureTextBlock": { "auth_ref": [ "r277" ], "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]", "terseLabel": "Income taxes" } } }, "localname": "IncomeTaxDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Incometaxes" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxExpenseBenefit": { "auth_ref": [ "r82", "r135", "r275" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 2.0, "parentTag": "us-gaap_ProfitLoss", "weight": -1.0 }, "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 6.0, "parentTag": "us-gaap_ProfitLoss", "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)", "negatedLabel": "Tax expense", "negatedTerseLabel": "Taxes", "terseLabel": "Income Tax Expense (Benefit)", "totalLabel": "Income tax expense" } } }, "localname": "IncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails", "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxPolicyTextBlock": { "auth_ref": [ "r43", "r79", "r257", "r258", "r264", "r265", "r267", "r276", "r373" ], "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]", "terseLabel": "Income Taxes" } } }, "localname": "IncomeTaxPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate": { "auth_ref": [ "r81", "r259", "r260" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": 1.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.", "label": "Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount", "terseLabel": "Income taxes at U.S. federal statutory rate" } } }, "localname": "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationMinorityInterestIncomeExpense": { "auth_ref": [ "r259", "r260" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": 4.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": -1.0 } }, "crdr": "credit", "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 noncontrolling interest income (loss) exempt from income taxes.", "label": "Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount", "negatedTerseLabel": "Non-controlling interest" } } }, "localname": "IncomeTaxReconciliationMinorityInterestIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment": { "auth_ref": [ "r259", "r260" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": 7.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "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 nondeductible meals and entertainment expense.", "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Amount", "terseLabel": "Meals & Entertainment" } } }, "localname": "IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost": { "auth_ref": [ "r259", "r260" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": 3.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.", "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount", "terseLabel": "Non-deductible stock compensation costs" } } }, "localname": "IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationOtherReconcilingItems": { "auth_ref": [ "r259", "r260" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": 6.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "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 tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.", "label": "Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount", "terseLabel": "Other" } } }, "localname": "IncomeTaxReconciliationOtherReconcilingItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes": { "auth_ref": [ "r81", "r259", "r260" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": 5.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "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 state and local income tax expense (benefit).", "label": "Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount", "terseLabel": "State income tax, net of federal benefit" } } }, "localname": "IncomeTaxReconciliationStateAndLocalIncomeTaxes", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationTaxExemptIncome": { "auth_ref": [ "r259", "r260" ], "calculation": { "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails": { "order": 2.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": -1.0 } }, "crdr": "credit", "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 income (loss) exempt from income taxes.", "label": "Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount", "negatedTerseLabel": "Tax on income not subject to entity level federal income tax" } } }, "localname": "IncomeTaxReconciliationTaxExemptIncome", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesScheduleofReconciliationofIncomeTaxExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxesPaid": { "auth_ref": [ "r67", "r74" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.", "label": "Income Taxes Paid", "terseLabel": "Cash paid for income taxes" } } }, "localname": "IncomeTaxesPaid", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities": { "auth_ref": [ "r69" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 12.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.", "label": "Increase (Decrease) in Accounts Payable and Accrued Liabilities", "terseLabel": "Accounts payable and accrued expenses" } } }, "localname": "IncreaseDecreaseInAccountsPayableAndAccruedLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInContractWithCustomerAsset": { "auth_ref": [ "r69" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.", "label": "Increase (Decrease) in Contract with Customer, Asset", "terseLabel": "Increase (decrease) in contract with customer, asset" } } }, "localname": "IncreaseDecreaseInContractWithCustomerAsset", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractBalancesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInContractWithCustomerLiability": { "auth_ref": [ "r69" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.", "label": "Increase (Decrease) in Contract with Customer, Liability", "terseLabel": "Contract liabilities", "verboseLabel": "Increase (decrease) in contract with customer, liability" } } }, "localname": "IncreaseDecreaseInContractWithCustomerLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/ContractBalancesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInDueToRelatedParties": { "auth_ref": [ "r69" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate amount of obligations to be paid to the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entities' management; an entity and its principal owners, management, or member of their immediate families; affiliates; or other parties with the ability to exert significant influence.", "label": "Increase (Decrease) in Due to Related Parties", "terseLabel": "Tax receivable agreement liability" } } }, "localname": "IncreaseDecreaseInDueToRelatedParties", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Increase (Decrease) in Operating Capital [Abstract]", "terseLabel": "Changes in operating assets and liabilities:" } } }, "localname": "IncreaseDecreaseInOperatingCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingAssets": { "auth_ref": [ "r69" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 13.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in operating assets classified as other.", "label": "Increase (Decrease) in Other Operating Assets", "negatedTerseLabel": "Other assets", "terseLabel": "Other assets" } } }, "localname": "IncreaseDecreaseInOtherOperatingAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInPrepaidExpense": { "auth_ref": [ "r69" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods.", "label": "Increase (Decrease) in Prepaid Expense", "negatedTerseLabel": "Prepaid expenses" } } }, "localname": "IncreaseDecreaseInPrepaidExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": { "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": "Increase (Decrease) in Stockholders' Equity [Roll Forward]", "terseLabel": "Increase (Decrease) in Stockholders' Equity [Roll Forward]" } } }, "localname": "IncreaseDecreaseInStockholdersEquityRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "stringItemType" }, "us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis": { "auth_ref": [ "r224" ], "lang": { "en-US": { "role": { "documentation": "Information about effect of transition method for cumulative effect in initial period of application.", "label": "Initial Application Period Cumulative Effect Transition [Axis]", "terseLabel": "Initial Application Period Cumulative Effect Transition [Axis]" } } }, "localname": "InitialApplicationPeriodCumulativeEffectTransitionAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "stringItemType" }, "us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Effect of transition method for cumulative effect in initial period of application.", "label": "Initial Application Period Cumulative Effect Transition [Domain]", "terseLabel": "Initial Application Period Cumulative Effect Transition [Domain]" } } }, "localname": "InitialApplicationPeriodCumulativeEffectTransitionDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IntangibleAssetsDisclosureTextBlock": { "auth_ref": [ "r179" ], "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]", "terseLabel": "Intangible assets" } } }, "localname": "IntangibleAssetsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsIntangibleassets" ], "xbrltype": "textBlockItemType" }, "us-gaap_IntangibleAssetsNetExcludingGoodwill": { "auth_ref": [ "r168", "r173" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.", "label": "Intangible Assets, Net (Excluding Goodwill)", "terseLabel": "Intangible assets, net of accumulated amortization" } } }, "localname": "IntangibleAssetsNetExcludingGoodwill", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpense": { "auth_ref": [ "r44", "r133", "r300", "r303", "r346" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 3.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 }, "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 4.0, "parentTag": "us-gaap_ProfitLoss", "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", "negatedTerseLabel": "Interest expense" } } }, "localname": "InterestExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpenseDebt": { "auth_ref": [ "r54", "r195" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of the cost of borrowed funds accounted for as interest expense for debt.", "label": "Interest Expense, Debt", "terseLabel": "Interest expense" } } }, "localname": "InterestExpenseDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestIncomeOther": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of interest income earned from interest bearing assets classified as other.", "label": "Interest Income, Other", "terseLabel": "Interest Income" } } }, "localname": "InterestIncomeOther", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestPaidNet": { "auth_ref": [ "r63", "r66", "r74" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.", "label": "Interest Paid, Excluding Capitalized Interest, Operating Activities", "terseLabel": "Cash paid during the year for interest" } } }, "localname": "InterestPaidNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_InternetDomainNamesMember": { "auth_ref": [ "r278" ], "lang": { "en-US": { "role": { "documentation": "String of typographic characters used to describe the location of a specific individual, business, computer, or piece of information online. Formally known as the Uniform Resource Locator or URL, it is often considered to be the address of a certain World Wide Web site.", "label": "Internet Domain Names [Member]", "terseLabel": "Web domain" } } }, "localname": "InternetDomainNamesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LaborAndRelatedExpense": { "auth_ref": [ "r50" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 1.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.", "label": "Labor and Related Expense", "terseLabel": "Employee compensation and benefits" } } }, "localname": "LaborAndRelatedExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseholdImprovementsMember": { "auth_ref": [ "r181" ], "lang": { "en-US": { "role": { "documentation": "Additions or improvements to assets held under a lease arrangement.", "label": "Leasehold Improvements [Member]", "terseLabel": "Leasehold improvements" } } }, "localname": "LeaseholdImprovementsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LegalMattersAndContingenciesTextBlock": { "auth_ref": [ "r191" ], "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]", "terseLabel": "Litigation" } } }, "localname": "LegalMattersAndContingenciesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Litigation" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "auth_ref": [ "r309" ], "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": "Future Minimum Lease Payments" } } }, "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "auth_ref": [ "r309" ], "calculation": { "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails": { "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" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": { "auth_ref": [ "r309" ], "calculation": { "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails": { "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://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "auth_ref": [ "r309" ], "calculation": { "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails": { "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 next fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months", "terseLabel": "2020" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": { "auth_ref": [ "r309" ], "calculation": { "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails": { "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 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://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r309" ], "calculation": { "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails": { "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 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://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r309" ], "calculation": { "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails": { "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, 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://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r309" ], "calculation": { "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails": { "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 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://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LettersOfCreditOutstandingAmount": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.", "label": "Letters of Credit Outstanding, Amount", "terseLabel": "Letter of credit" } } }, "localname": "LettersOfCreditOutstandingAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r30" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "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://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r21", "r337", "r357" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "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 equity" } } }, "localname": "LiabilitiesAndStockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Liabilities and Equity [Abstract]", "terseLabel": "Liabilities and Stockholders\u2019 Equity" } } }, "localname": "LiabilitiesAndStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesCurrent": { "auth_ref": [ "r31" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "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://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesCurrentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Liabilities, Current [Abstract]", "terseLabel": "Current Liabilities:" } } }, "localname": "LiabilitiesCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "stringItemType" }, "us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest": { "auth_ref": [ "r117" ], "lang": { "en-US": { "role": { "documentation": "Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).", "label": "Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest", "terseLabel": "Ownership interest" } } }, "localname": "LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_LineOfCredit": { "auth_ref": [ "r12", "r335", "r351" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.", "label": "Long-term Line of Credit", "terseLabel": "Revolver balance" } } }, "localname": "LineOfCredit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": { "auth_ref": [ "r28" ], "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", "terseLabel": "Maximum borrowing availability" } } }, "localname": "LineOfCreditFacilityMaximumBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity": { "auth_ref": [ "r28" ], "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": "Remaining borrowing availability" } } }, "localname": "LineOfCreditFacilityRemainingBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time, and under which borrowings outstanding may be either short-term or long-term, depending upon the particulars.", "label": "Line of Credit [Member]", "terseLabel": "Line of Credit" } } }, "localname": "LineOfCreditMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock": { "auth_ref": [ "r154" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.", "label": "Loans, Notes, Trade and Other Receivables Disclosure [Text Block]", "terseLabel": "Franchise fees receivable", "verboseLabel": "Allowance for uncollectible agency fees" } } }, "localname": "LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Allowanceforuncollectibleagencyfees", "http://www.gooseheadinsurance.com/role/Franchisefeesreceivable" ], "xbrltype": "textBlockItemType" }, "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 (LIBOR) [Member]", "terseLabel": "LIBOR" } } }, "localname": "LondonInterbankOfferedRateLIBORMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails", "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LongTermDebt": { "auth_ref": [ "r12", "r194", "r335", "r353" ], "calculation": { "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "label": "Long-term Debt", "terseLabel": "Long-term Debt", "totalLabel": "Long-term debt, Total" } } }, "localname": "LongTermDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails", "http://www.gooseheadinsurance.com/role/NotepayableScheduleofMaturitiesofNotePayableDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtCurrent": { "auth_ref": [ "r29" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 4.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "label": "Long-term Debt, Current Maturities", "terseLabel": "Note payable" } } }, "localname": "LongTermDebtCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths": { "auth_ref": [ "r87", "r192" ], "calculation": { "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails": { "order": 1.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months", "terseLabel": "2020" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails", "http://www.gooseheadinsurance.com/role/NotepayableScheduleofMaturitiesofNotePayableDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": { "auth_ref": [ "r87", "r192" ], "calculation": { "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails": { "order": 2.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Long-term Debt, Maturities, Repayments of Principal in Year Four", "terseLabel": "2023" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": { "auth_ref": [ "r87", "r192" ], "calculation": { "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails": { "order": 4.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Long-term Debt, Maturities, Repayments of Principal in Year Three", "terseLabel": "2022" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": { "auth_ref": [ "r87", "r192" ], "calculation": { "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails": { "order": 3.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Long-term Debt, Maturities, Repayments of Principal in Year Two", "terseLabel": "2021" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails", "http://www.gooseheadinsurance.com/role/NotepayableScheduleofMaturitiesofNotePayableDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtNoncurrent": { "auth_ref": [ "r32" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "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": "Note payable, net of current portion" } } }, "localname": "LongTermDebtNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "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]", "terseLabel": "Long-term Debt, Type [Axis]" } } }, "localname": "LongtermDebtTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LongtermDebtTypeDomain": { "auth_ref": [ "r32", "r193" ], "lang": { "en-US": { "role": { "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.", "label": "Long-term Debt, Type [Domain]", "terseLabel": "Long-term Debt, Type [Domain]" } } }, "localname": "LongtermDebtTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LossContingencyInformationAboutLitigationMattersAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Loss Contingency, Information about Litigation Matters [Abstract]" } } }, "localname": "LossContingencyInformationAboutLitigationMattersAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_MemberUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Ownership interest in limited liability company (LLC).", "label": "Member Units [Member]", "terseLabel": "Members' deficit" } } }, "localname": "MemberUnitsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "domainItemType" }, "us-gaap_MinorityInterest": { "auth_ref": [ "r38", "r336", "r356" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 2.0, "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "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 is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).", "label": "Stockholders' Equity Attributable to Noncontrolling Interest", "terseLabel": "Non-controlling interests" } } }, "localname": "MinorityInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders": { "auth_ref": [ "r207" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.", "label": "Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders", "negatedLabel": "Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders" } } }, "localname": "MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinorityInterestDisclosureTextBlock": { "auth_ref": [ "r295" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for noncontrolling interest in consolidated subsidiaries, which could include the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.", "label": "Noncontrolling Interest Disclosure [Text Block]", "terseLabel": "Non-controlling interest" } } }, "localname": "MinorityInterestDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NoncontrollingInterest" ], "xbrltype": "textBlockItemType" }, "us-gaap_MinorityInterestLineItems": { "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": "Noncontrolling Interest [Line Items]", "terseLabel": "Noncontrolling Interest [Line Items]" } } }, "localname": "MinorityInterestLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EffectofchangesinownershipinterestsonequityDetails", "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails": { "order": 2.0, "parentTag": "gshd_NoncontrollingInterestOwnershipPercentage", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.", "label": "Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners", "terseLabel": "Ownership interest held by non-controlling interest holders" } } }, "localname": "MinorityInterestOwnershipPercentageByNoncontrollingOwners", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_MinorityInterestOwnershipPercentageByParent": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails": { "order": 1.0, "parentTag": "gshd_NoncontrollingInterestOwnershipPercentage", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "The parent entity's interest in net assets of the subsidiary, expressed as a percentage.", "label": "Noncontrolling Interest, Ownership Percentage by Parent", "terseLabel": "Ownership interest held by Goosehead Insurance, Inc." } } }, "localname": "MinorityInterestOwnershipPercentageByParent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_MinorityInterestTable": { "auth_ref": [ "r38", "r51", "r281", "r289" ], "lang": { "en-US": { "role": { "documentation": "Schedule of noncontrolling interest disclosure which includes the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.", "label": "Noncontrolling Interest [Table]", "terseLabel": "Noncontrolling Interest [Table]" } } }, "localname": "MinorityInterestTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EffectofchangesinownershipinterestsonequityDetails", "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r65" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 3.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.", "label": "Net Cash Provided by (Used in) Financing Activities", "totalLabel": "Net cash (used for) provided by financing activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]", "terseLabel": "Cash flows from financing activities:" } } }, "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r65" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 2.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.", "label": "Net Cash Provided by (Used in) Investing Activities", "totalLabel": "Net cash used for investing activities" } } }, "localname": "NetCashProvidedByUsedInInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]", "terseLabel": "Cash flows from investing activities:" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r65", "r68", "r71" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.", "label": "Net Cash Provided by (Used in) Operating Activities", "terseLabel": "Net Cash Provided by (Used in) Operating Activities", "totalLabel": "Net cash provided by operating activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "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://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "stringItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r41", "r42", "r47", "r71", "r109", "r343", "r361" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "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 (Loss) Attributable to Parent", "totalLabel": "Net Income (loss) attributable to Goosehead Insurance Inc." } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/EffectofchangesinownershipinterestsonequityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": { "auth_ref": [ "r41", "r42", "r286", "r291" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of Net Income (Loss) attributable to noncontrolling interest.", "label": "Net Income (Loss) Attributable to Noncontrolling Interest", "terseLabel": "Less: net income (loss) attributable to non-controlling interests" } } }, "localname": "NetIncomeLossAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": { "auth_ref": [ "r90", "r96" ], "calculation": { "http://www.gooseheadinsurance.com/role/EarningsperShareDetails": { "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 (loss) attributable to GSHD" } } }, "localname": "NetIncomeLossAvailableToCommonStockholdersBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems": { "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": "New Accounting Pronouncements or Change in Accounting Principle [Line Items]", "terseLabel": "New Accounting Pronouncements or Change in Accounting Principle [Line Items]" } } }, "localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.", "label": "New Accounting Pronouncements, Policy [Policy Text Block]", "terseLabel": "Recently issued accounting pronouncements" } } }, "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_NoncontrollingInterestAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Noncontrolling Interest [Abstract]", "terseLabel": "Noncontrolling Interest [Abstract]" } } }, "localname": "NoncontrollingInterestAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance": { "auth_ref": [ "r208", "r283", "r288" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.", "label": "Noncontrolling Interest, Increase from Subsidiary Equity Issuance", "terseLabel": "Initial non-controlling interest allocation" } } }, "localname": "NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NoncontrollingInterestMember": { "auth_ref": [ "r280" ], "lang": { "en-US": { "role": { "documentation": "This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent. A noncontrolling interest is sometimes called a minority interest.", "label": "Noncontrolling Interest [Member]", "terseLabel": "Noncontrolling Interest" } } }, "localname": "NoncontrollingInterestMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails", "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NotesPayableToBanksMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A written promise to pay a note to a bank.", "label": "Notes Payable to Banks [Member]", "terseLabel": "Notes Payable to Banks" } } }, "localname": "NotesPayableToBanksMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NotesReceivableGross": { "auth_ref": [ "r164" ], "calculation": { "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails": { "order": 1.0, "parentTag": "us-gaap_NotesReceivableNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, before allowance for credit loss, of financing receivable.", "label": "Financing Receivable, before Allowance for Credit Loss", "terseLabel": "Franchise fees receivable" } } }, "localname": "NotesReceivableGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NotesReceivableNet": { "auth_ref": [ "r16", "r146", "r164" ], "calculation": { "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.", "label": "Financing Receivable, after Allowance for Credit Loss", "totalLabel": "Total franchise fees receivable" } } }, "localname": "NotesReceivableNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails" ], "xbrltype": "monetaryItemType" }, "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", "terseLabel": "Number of reportable segments" } } }, "localname": "NumberOfReportableSegments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "integerItemType" }, "us-gaap_OperatingExpenses": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 2.0, "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. Includes selling, general and administrative expense.", "label": "Operating Expenses", "totalLabel": "Total operating expenses" } } }, "localname": "OperatingExpenses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingExpensesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Operating Expenses [Abstract]", "terseLabel": "Operating Expenses:" } } }, "localname": "OperatingExpensesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingIncomeLoss": { "auth_ref": [], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "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)", "terseLabel": "Income from operations", "totalLabel": "Income (loss) from operations" } } }, "localname": "OperatingIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/SelectedquarterlyfinancialdataunauditedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasePayments": { "auth_ref": [ "r307", "r308" ], "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", "terseLabel": "Operating Lease, Payments" } } }, "localname": "OperatingLeasePayments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDue": { "auth_ref": [ "r305", "r306" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.", "label": "Operating Leases, Future Minimum Payments Due", "terseLabel": "Future minimum payments" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]", "terseLabel": "Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/CommitmentsandcontingenciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingSegmentsMember": { "auth_ref": [ "r132", "r140" ], "lang": { "en-US": { "role": { "documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.", "label": "Operating Segments [Member]", "terseLabel": "Operating Segments" } } }, "localname": "OperatingSegmentsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]", "terseLabel": "Organization, Consolidation and Presentation of Financial Statements [Abstract]" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock": { "auth_ref": [ "r1", "r295" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure.", "label": "Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]", "terseLabel": "Organization" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Organization" ], "xbrltype": "textBlockItemType" }, "us-gaap_OtherAssetsNoncurrent": { "auth_ref": [ "r26" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 6.0, "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", "terseLabel": "Other assets" } } }, "localname": "OtherAssetsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherIncome": { "auth_ref": [ "r364" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of revenue and income classified as other.", "label": "Other Income", "terseLabel": "Other Income" } } }, "localname": "OtherIncome", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilities": { "auth_ref": [ "r340" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liabilities classified as other.", "label": "Other Liabilities", "terseLabel": "Other Liabilities" } } }, "localname": "OtherLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNonoperatingIncomeExpense": { "auth_ref": [ "r55" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 2.0, "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)", "terseLabel": "Other expense" } } }, "localname": "OtherNonoperatingIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNonoperatingIncomeExpenseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Nonoperating Income (Expense) [Abstract]", "terseLabel": "Other Expense:" } } }, "localname": "OtherNonoperatingIncomeExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome" ], "xbrltype": "stringItemType" }, "us-gaap_OverAllotmentOptionMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Right given to the underwriter to sell additional shares over the initial allotment.", "label": "Over-Allotment Option [Member]", "terseLabel": "Over-Allotment Option" } } }, "localname": "OverAllotmentOptionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "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" } } }, "localname": "ParentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/EffectofchangesinownershipinterestsonequityDetails", "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails", "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PaymentsForSoftware": { "auth_ref": [ "r57" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow associated with the development, modification or acquisition of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.", "label": "Payments for Software", "negatedTerseLabel": "Purchase of software" } } }, "localname": "PaymentsForSoftware", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDebtIssuanceCosts": { "auth_ref": [ "r62" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.", "label": "Payments of Debt Issuance Costs", "negatedTerseLabel": "Loan origination fees" } } }, "localname": "PaymentsOfDebtIssuanceCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDistributionsToAffiliates": { "auth_ref": [ "r60" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The distributions of earnings to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.", "label": "Payments of Distributions to Affiliates", "terseLabel": "Distributions" } } }, "localname": "PaymentsOfDistributionsToAffiliates", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/NoncontrollingInterestDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDividends": { "auth_ref": [ "r60" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.", "label": "Payments of Dividends", "negatedTerseLabel": "Member distributions and dividends to stockholders" } } }, "localname": "PaymentsOfDividends", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDividendsCommonStock": { "auth_ref": [ "r60" ], "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", "terseLabel": "Dividends" } } }, "localname": "PaymentsOfDividendsCommonStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": { "auth_ref": [ "r57" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "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 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", "negatedTerseLabel": "Purchase of property and equipment" } } }, "localname": "PaymentsToAcquirePropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": { "auth_ref": [ "r228" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for pension and other postretirement benefits.", "label": "Pension and Other Postretirement Benefits Disclosure [Text Block]", "terseLabel": "Employee benefit obligation" } } }, "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Employeebenefitobligation" ], "xbrltype": "textBlockItemType" }, "us-gaap_PlanNameAxis": { "auth_ref": [ "r232", "r247" ], "lang": { "en-US": { "role": { "documentation": "Information by plan name for share-based payment arrangement.", "label": "Plan Name [Axis]", "terseLabel": "Plan Name [Axis]" } } }, "localname": "PlanNameAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PlanNameDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Plan name for share-based payment arrangement.", "label": "Plan Name [Domain]", "terseLabel": "Plan Name [Domain]" } } }, "localname": "PlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PrepaidExpenseCurrent": { "auth_ref": [ "r3", "r5", "r166" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 1.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.", "label": "Prepaid Expense, Current", "terseLabel": "Prepaid expenses" } } }, "localname": "PrepaidExpenseCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceInitialPublicOffering": { "auth_ref": [ "r58" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow associated with the amount received from entity's first offering of stock to the public.", "label": "Proceeds from Issuance Initial Public Offering", "terseLabel": "Proceeds from the issuance of Class A common stock" } } }, "localname": "ProceedsFromIssuanceInitialPublicOffering", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfSecuredDebt": { "auth_ref": [ "r59" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.", "label": "Proceeds from Issuance of Secured Debt", "terseLabel": "Proceeds from notes payable" } } }, "localname": "ProceedsFromIssuanceOfSecuredDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleAndCollectionOfNotesReceivable": { "auth_ref": [ "r56" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow associated with the proceeds from sale of notes receivable, as well as principal collections from a borrowing supported by a written promise to pay an obligation (note receivable).", "label": "Proceeds from Sale and Collection of Notes Receivable", "terseLabel": "Proceeds from notes receivable" } } }, "localname": "ProceedsFromSaleAndCollectionOfNotesReceivable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProfitLoss": { "auth_ref": [ "r41", "r42", "r64", "r136", "r141", "r282", "r285", "r287", "r291", "r292" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.", "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest", "terseLabel": "Net income (loss)", "totalLabel": "Net Income (loss)" } } }, "localname": "ProfitLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails", "http://www.gooseheadinsurance.com/role/SelectedquarterlyfinancialdataunauditedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Property, Plant and Equipment [Abstract]", "terseLabel": "Property, Plant and Equipment [Abstract]" } } }, "localname": "PropertyPlantAndEquipmentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentByTypeAxis": { "auth_ref": [ "r25", "r183" ], "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]", "terseLabel": "Property, Plant and Equipment, Type [Axis]" } } }, "localname": "PropertyPlantAndEquipmentByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": { "auth_ref": [ "r185" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.", "label": "Property, Plant and Equipment Disclosure [Text Block]", "terseLabel": "Property and equipment" } } }, "localname": "PropertyPlantAndEquipmentDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Propertyandequipment" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentGross": { "auth_ref": [ "r24", "r181" ], "calculation": { "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails": { "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", "terseLabel": "Property and equipment, gross" } } }, "localname": "PropertyPlantAndEquipmentGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentLineItems": { "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": "Property, Plant and Equipment [Line Items]", "terseLabel": "Property, Plant and Equipment [Line Items]" } } }, "localname": "PropertyPlantAndEquipmentLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentNet": { "auth_ref": [ "r8", "r9", "r183", "r358" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 3.0, "parentTag": "us-gaap_Assets", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "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", "terseLabel": "Property and equipment, net of accumulated depreciation", "totalLabel": "Property and equipment, net" } } }, "localname": "PropertyPlantAndEquipmentNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": { "auth_ref": [ "r23", "r79", "r183" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, basis of assets, depreciation and depletion methods used, including composite deprecation, estimated useful lives, capitalization policy, accounting treatment for costs incurred for repairs and maintenance, capitalized interest and the method it is calculated, disposals and impairments.", "label": "Property, Plant and Equipment, Policy [Policy Text Block]", "terseLabel": "Property & equipment" } } }, "localname": "PropertyPlantAndEquipmentPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentTextBlock": { "auth_ref": [ "r8", "r183" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.", "label": "Property, Plant and Equipment [Table Text Block]", "terseLabel": "Schedule of Property and Equipment" } } }, "localname": "PropertyPlantAndEquipmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentTypeDomain": { "auth_ref": [ "r8", "r181" ], "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://www.gooseheadinsurance.com/role/PropertyandequipmentDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PropertyPlantAndEquipmentUsefulLife": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.", "label": "Property, Plant and Equipment, Useful Life", "terseLabel": "Property, plant and equipment, useful life" } } }, "localname": "PropertyPlantAndEquipmentUsefulLife", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ProvisionForDoubtfulAccounts": { "auth_ref": [ "r49", "r160" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 3.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 3.0, "parentTag": "gshd_OperatingExpensesExcludingDepreciationDepletionAndAmortization", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.", "label": "Accounts Receivable, Credit Loss Expense (Reversal)", "terseLabel": "Bad debt expense", "verboseLabel": "Bad debts" } } }, "localname": "ProvisionForDoubtfulAccounts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails", "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows", "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProvisionForLoanLeaseAndOtherLosses": { "auth_ref": [ "r69", "r148", "r345" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.", "label": "Provision for Loan, Lease, and Other Losses", "terseLabel": "Charges to bad debts" } } }, "localname": "ProvisionForLoanLeaseAndOtherLosses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_QuarterlyFinancialInformationDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Quarterly Financial Information Disclosure [Abstract]", "terseLabel": "Quarterly Financial Information Disclosure [Abstract]" } } }, "localname": "QuarterlyFinancialInformationDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_QuarterlyFinancialInformationTextBlock": { "auth_ref": [ "r115" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information.", "label": "Quarterly Financial Information [Text Block]", "terseLabel": "Selected quarterly financial data (unaudited)" } } }, "localname": "QuarterlyFinancialInformationTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Selectedquarterlyfinancialdataunaudited" ], "xbrltype": "textBlockItemType" }, "us-gaap_RatioOfIndebtednessToNetCapital1": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Indebtedness divided by net capital.", "label": "Ratio of Indebtedness to Net Capital", "terseLabel": "Leverage Ratio" } } }, "localname": "RatioOfIndebtednessToNetCapital1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails" ], "xbrltype": "pureItemType" }, "us-gaap_ReceivableTypeDomain": { "auth_ref": [ "r37" ], "lang": { "en-US": { "role": { "documentation": "Financing arrangement representing a contractual right to receive money either on demand or on fixed and determinable dates.", "label": "Receivable [Domain]", "terseLabel": "Receivable [Domain]" } } }, "localname": "ReceivableTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ReceivableWithImputedInterestDiscount": { "auth_ref": [ "r301" ], "calculation": { "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails": { "order": 2.0, "parentTag": "us-gaap_NotesReceivableNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Disclosure of the unamortized amount of the discount on the note or receivable which is deducted from the face amount of the receivable or loan. The discount or premium is the difference between the present value and the face amount.", "label": "Receivable with Imputed Interest, Discount", "negatedTerseLabel": "Less: Unamortized discount" } } }, "localname": "ReceivableWithImputedInterestDiscount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReceivablesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Receivables [Abstract]", "terseLabel": "Receivables [Abstract]" } } }, "localname": "ReceivablesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_ReceivablesPolicyTextBlock": { "auth_ref": [ "r79", "r151", "r155", "r156", "r157" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for receivable. Includes, but is not limited to, accounts receivable and financing receivable.", "label": "Receivable [Policy Text Block]", "terseLabel": "Commissions and agency fees receivable and receivable from franchisees" } } }, "localname": "ReceivablesPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RelatedPartyDomain": { "auth_ref": [ "r314" ], "lang": { "en-US": { "role": { "documentation": "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.", "label": "Related Party [Domain]", "terseLabel": "Related Party [Domain]" } } }, "localname": "RelatedPartyDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RelatedPartyTransactionAxis": { "auth_ref": [ "r227", "r311", "r313" ], "lang": { "en-US": { "role": { "documentation": "Information by type of related party transaction.", "label": "Related Party Transaction [Axis]", "terseLabel": "Related Party Transaction [Axis]" } } }, "localname": "RelatedPartyTransactionAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Transaction between related party.", "label": "Related Party Transaction [Domain]", "terseLabel": "Related Party Transaction [Domain]" } } }, "localname": "RelatedPartyTransactionDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": { "auth_ref": [ "r227", "r311", "r313", "r319", "r320", "r321", "r322", "r323", "r324", "r325", "r326", "r327", "r328", "r329", "r330" ], "lang": { "en-US": { "role": { "documentation": "Information by type of related party. Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.", "label": "Related Party [Axis]", "terseLabel": "Related Party [Axis]" } } }, "localname": "RelatedPartyTransactionsByRelatedPartyAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RepaymentsOfSecuredDebt": { "auth_ref": [ "r61" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.", "label": "Repayments of Secured Debt", "negatedTerseLabel": "Repayment of note payable" } } }, "localname": "RepaymentsOfSecuredDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r2", "r7", "r72", "r78" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 2.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/RestrictionsoncashandcashequivalentsDetails": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. 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": "Restricted Cash and Cash Equivalents, Current", "terseLabel": "Restricted cash" } } }, "localname": "RestrictedCashAndCashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/RestrictionsoncashandcashequivalentsDetails", "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r18", "r207", "r355" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 2.0, "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)", "terseLabel": "Accumulated deficit" } } }, "localname": "RetainedEarningsAccumulatedDeficit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "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": "Accumulated deficit" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RevenueFromContractWithCustomerAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Revenue from Contract with Customer [Abstract]" } } }, "localname": "RevenueFromContractWithCustomerAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": { "auth_ref": [ "r80", "r226" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for revenue from contract with customer.", "label": "Revenue from Contract with Customer [Policy Text Block]", "terseLabel": "Unearned revenue" } } }, "localname": "RevenueFromContractWithCustomerPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RevenueFromContractWithCustomerTextBlock": { "auth_ref": [ "r226" ], "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]", "terseLabel": "Revenue from Contract with Customer" } } }, "localname": "RevenueFromContractWithCustomerTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Revenues" ], "xbrltype": "textBlockItemType" }, "us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of information when using transition method for cumulative effect in initial period of application for revenue from contract with customer.", "label": "Revenue, Initial Application Period Cumulative Effect Transition [Table]", "terseLabel": "Revenue, Initial Application Period Cumulative Effect Transition [Table]" } } }, "localname": "RevenueInitialApplicationPeriodCumulativeEffectTransitionTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RevenueRemainingPerformanceObligation": { "auth_ref": [ "r216" ], "calculation": { "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of transaction price allocated to performance obligation that has not been recognized as revenue.", "label": "Revenue, Remaining Performance Obligation, Amount", "totalLabel": "Total" } } }, "localname": "RevenueRemainingPerformanceObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock": { "auth_ref": [ "r217" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of expected timing for satisfying remaining performance obligation.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]", "terseLabel": "Contract Liability" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/RevenuesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_Revenues": { "auth_ref": [ "r45", "r131", "r132", "r139" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome": { "order": 1.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": 1.0 }, "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails": { "order": 1.0, "parentTag": "gshd_EarningsBeforeInterestTaxesDepreciationAndAmortization", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).", "label": "Revenues", "terseLabel": "Total revenue", "verboseLabel": "Revenues" } } }, "localname": "Revenues", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails", "http://www.gooseheadinsurance.com/role/SelectedquarterlyfinancialdataunauditedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenuesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Revenues [Abstract]", "terseLabel": "Revenues:" } } }, "localname": "RevenuesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SaleOfStockNameOfTransactionDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Sale of the entity's stock, including, but not limited to, initial public offering (IPO) and private placement.", "label": "Sale of Stock [Domain]", "terseLabel": "Sale of Stock [Domain]" } } }, "localname": "SaleOfStockNameOfTransactionDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.", "label": "Sale of Stock, Number of Shares Issued in Transaction", "terseLabel": "Shares issued (in shares)" } } }, "localname": "SaleOfStockNumberOfSharesIssuedInTransaction", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_SaleOfStockPricePerShare": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.", "label": "Sale of Stock, Price Per Share", "terseLabel": "Share price (in dollars per share)" } } }, "localname": "SaleOfStockPricePerShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_SalesRevenueNetMember": { "auth_ref": [ "r124" ], "lang": { "en-US": { "role": { "documentation": "Revenue from sale of product and rendering of service and other sources of income, when it serves as benchmark in concentration of risk calculation.", "label": "Revenue Benchmark [Member]", "terseLabel": "Total revenue" } } }, "localname": "SalesRevenueNetMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable": { "auth_ref": [ "r37" ], "lang": { "en-US": { "role": { "documentation": "Schedule itemizing specific types of trade accounts and notes receivable, and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.", "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table]", "terseLabel": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table]" } } }, "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesRollForwardofAllowanceDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock": { "auth_ref": [ "r37" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.", "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]", "terseLabel": "Schedule of Franchise Fees Receivable", "verboseLabel": "Schedule of Allowance for Uncollectible Agency Fees" } } }, "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AllowanceforuncollectibleagencyfeesTables", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": { "auth_ref": [ "r272" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.", "label": "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]", "terseLabel": "Schedule of Components of Income Tax Expense" } } }, "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": { "auth_ref": [ "r266" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.", "label": "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]", "terseLabel": "Schedule of Deferred Tax Assets and Liabilities" } } }, "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable": { "auth_ref": [ "r98", "r99", "r107", "r110" ], "lang": { "en-US": { "role": { "documentation": "The table contains disclosure pertaining to an entity's basic earnings per share.", "label": "Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table]", "terseLabel": "Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table]" } } }, "localname": "ScheduleOfEarningsPerShareBasicByCommonClassTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTextBlock": { "auth_ref": [ "r98", "r99", "r107", "r110" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the effect of income (loss) on basic earnings per share.", "label": "Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table Text Block]", "terseLabel": "Schedule of Calculation of EPS" } } }, "localname": "ScheduleOfEarningsPerShareBasicByCommonClassTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/StockholdersequityTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTable": { "auth_ref": [ "r52", "r98", "r99", "r100", "r107", "r110" ], "lang": { "en-US": { "role": { "documentation": "Complete disclosure pertaining to an entity's diluted earnings per share.", "label": "Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table]", "terseLabel": "Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table]" } } }, "localname": "ScheduleOfEarningsPerShareDilutedByCommonClassTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock": { "auth_ref": [ "r231", "r244", "r249" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.", "label": "Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]", "terseLabel": "Summary of Equity-Based Compensation Expense" } } }, "localname": "ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable": { "auth_ref": [ "r92", "r93", "r94" ], "lang": { "en-US": { "role": { "documentation": "Schedule of prior period adjustments to correct an error in previously issued financial statements. The disclosure may include, but is not limited to: (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustment (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made. This table can be used to disclose the amounts as previously reported and the effect of the correction or other adjustment on per line item or per share amount basis. This table uses as its line items financial statement line items that are affected by prior period adjustments.", "label": "Schedule of Error Corrections and Prior Period Adjustment Restatement [Table]", "terseLabel": "Schedule of Error Corrections and Prior Period Adjustment Restatement [Table]" } } }, "localname": "ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock": { "auth_ref": [ "r92", "r93", "r94" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made.", "label": "Schedule of Error Corrections and Prior Period Adjustments [Table Text Block]", "terseLabel": "Schedule of Error Corrections and Prior Period Adjustments" } } }, "localname": "ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/StockholdersequityTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable": { "auth_ref": [ "r163" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about allowance for credit loss on financing receivable.", "label": "Financing Receivable, Allowance for Credit Loss [Table]", "terseLabel": "Schedule of Financing Receivable, Allowance for Credit Losses [Table]" } } }, "localname": "ScheduleOfFinancingReceivableAllowanceForCreditLossesTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock": { "auth_ref": [ "r170", "r174" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.", "label": "Schedule of Finite-Lived Intangible Assets [Table Text Block]", "terseLabel": "Schedule of Intangible Assets" } } }, "localname": "ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock": { "auth_ref": [ "r192" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented.", "label": "Schedule of Maturities of Long-term Debt [Table Text Block]", "terseLabel": "Schedule of Maturities of Note Payable" } } }, "localname": "ScheduleOfMaturitiesOfLongTermDebtTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NotepayableTables", "http://www.gooseheadinsurance.com/role/SubsequenteventsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock": { "auth_ref": [ "r89", "r91", "r111", "r112", "r114" ], "lang": { "en-US": { "role": { "documentation": "Tabular 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": "Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]", "terseLabel": "Impact of adopting the revenue recognition standard" } } }, "localname": "ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfOtherOwnershipInterestsTextBlock": { "auth_ref": [ "r116", "r117", "r209" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of other units or shares or classes of ownership in a partnership.", "label": "Schedule of Other Ownership Interests [Table Text Block]", "terseLabel": "Schedule of ownership interests" } } }, "localname": "ScheduleOfOtherOwnershipInterestsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NoncontrollingInterestTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": { "auth_ref": [ "r25", "r183" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.", "label": "Property, Plant and Equipment [Table]", "terseLabel": "Property, Plant and Equipment [Table]" } } }, "localname": "ScheduleOfPropertyPlantAndEquipmentTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/PropertyandequipmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock": { "auth_ref": [ "r113" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data.", "label": "Quarterly Financial Information [Table Text Block]", "terseLabel": "Schedule of Unaudited Quarterly Results" } } }, "localname": "ScheduleOfQuarterlyFinancialInformationTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SelectedquarterlyfinancialdataunauditedTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock": { "auth_ref": [ "r7", "r78", "r332", "r354" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage.", "label": "Restrictions on Cash and Cash Equivalents [Table Text Block]", "terseLabel": "Restrictions on cash and cash equivalents" } } }, "localname": "ScheduleOfRestrictedCashAndCashEquivalentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/AccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": { "auth_ref": [ "r130", "r136", "r137", "r138", "r167" ], "lang": { "en-US": { "role": { "documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.", "label": "Schedule of Segment Reporting Information, by Segment [Table]", "terseLabel": "Schedule of Segment Reporting Information, by Segment [Table]" } } }, "localname": "ScheduleOfSegmentReportingInformationBySegmentTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": { "auth_ref": [ "r130", "r136", "r137", "r138", "r167" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.", "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]", "terseLabel": "Schedule of Segment Information" } } }, "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r232", "r247" ], "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]", "terseLabel": "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://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofEquityBasedCompensationExpenseDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofStockOptionsValuationAssumptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock": { "auth_ref": [ "r238" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.", "label": "Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]", "terseLabel": "Schedule of Stock Options Valuation Assumptions" } } }, "localname": "ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfStockByClassTable": { "auth_ref": [ "r35", "r84", "r197", "r198", "r199", "r201", "r202", "r203", "r204", "r205", "r206", "r207" ], "lang": { "en-US": { "role": { "documentation": "Schedule detailing information related to equity by class of stock. Class of stock includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. It also 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.", "label": "Schedule of Stock by Class [Table]", "terseLabel": "Schedule of Stock by Class [Table]" } } }, "localname": "ScheduleOfStockByClassTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock": { "auth_ref": [ "r174" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.", "label": "Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]", "terseLabel": "Schedule of Expected Amortization Expense" } } }, "localname": "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IntangibleassetsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SecuredDebtMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Collateralized debt obligation backed by, for example, but not limited to, pledge, mortgage or other lien on the entity's assets.", "label": "Secured Debt [Member]", "terseLabel": "Secured Debt" } } }, "localname": "SecuredDebtMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SegmentDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.", "label": "Segments [Domain]", "terseLabel": "Segments [Domain]" } } }, "localname": "SegmentDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails", "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SegmentReportingAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Segment Reporting [Abstract]", "terseLabel": "Segment Reporting [Abstract]" } } }, "localname": "SegmentReportingAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_SegmentReportingDisclosureTextBlock": { "auth_ref": [ "r144" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.", "label": "Segment Reporting Disclosure [Text Block]", "terseLabel": "Segment information" } } }, "localname": "SegmentReportingDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Segmentinformation" ], "xbrltype": "textBlockItemType" }, "us-gaap_SegmentReportingInformationLineItems": { "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": "Segment Reporting Information [Line Items]", "terseLabel": "Segment Reporting Information [Line Items]" } } }, "localname": "SegmentReportingInformationLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensation": { "auth_ref": [ "r69" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of noncash expense for share-based payment arrangement.", "label": "Share-based Payment Arrangement, Noncash Expense", "terseLabel": "Equity based compensation" } } }, "localname": "ShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": { "auth_ref": [ "r233" ], "lang": { "en-US": { "role": { "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period", "terseLabel": "Award vesting period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": { "auth_ref": [ "r242" ], "lang": { "en-US": { "role": { "documentation": "The risk-free interest rate assumption that is used in valuing an option on its own shares.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate", "terseLabel": "Risk-free interest rate" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofStockOptionsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageExpectedDividend": { "auth_ref": [ "r241" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Disclosure of the weighted average expected dividend for an entity using a valuation technique with different dividend rates during the contractual term.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Expected Dividend", "terseLabel": "Expected dividend yield" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageExpectedDividend", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofStockOptionsValuationAssumptionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate": { "auth_ref": [ "r240" ], "lang": { "en-US": { "role": { "documentation": "Rate of weighted-average expected volatility for award under share-based payment arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate", "terseLabel": "Expected volatility" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofStockOptionsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "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]", "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofEquityBasedCompensationExpenseDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofStockOptionsValuationAssumptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber": { "auth_ref": [ "r235", "r236" ], "lang": { "en-US": { "role": { "documentation": "Number of equity instruments other than options outstanding, including both vested and non-vested instruments.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number", "terseLabel": "Shares outstanding (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": { "auth_ref": [ "r247" ], "lang": { "en-US": { "role": { "documentation": "The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant", "terseLabel": "Shares available for grant (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "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": "Shares issued (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r237" ], "lang": { "en-US": { "role": { "documentation": "The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Grant price (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r230", "r234" ], "lang": { "en-US": { "role": { "documentation": "Award under share-based payment arrangement.", "label": "Award Type [Domain]", "terseLabel": "Equity Award [Domain]" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofEquityBasedCompensationExpenseDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofStockOptionsValuationAssumptionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": { "auth_ref": [ "r239", "r248" ], "lang": { "en-US": { "role": { "documentation": "Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term", "terseLabel": "Expected term (in years)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofStockOptionsValuationAssumptionsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharesOutstanding": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number of shares issued which are neither cancelled nor held in the treasury.", "label": "Shares, Outstanding", "periodEndLabel": "Ending balance (in shares)", "periodStartLabel": "Beginning balance (in shares)" } } }, "localname": "SharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "sharesItemType" }, "us-gaap_SignificantAccountingPoliciesTextBlock": { "auth_ref": [ "r88" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for all significant accounting policies of the reporting entity.", "label": "Significant Accounting Policies [Text Block]", "terseLabel": "Summary of significant accounting policies" } } }, "localname": "SignificantAccountingPoliciesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Summaryofsignificantaccountingpolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_SignificantChangesFrachisedOutletsInOperation": { "auth_ref": [ "r370", "r372" ], "lang": { "en-US": { "role": { "documentation": "The number of franchised outlets in operation at the balance sheet date when there are significant changes in franchisor-owned outlets or franchised outlets during the period.", "label": "Significant Changes, Franchised Outlets in Operation", "terseLabel": "Operating franchise locations" } } }, "localname": "SignificantChangesFrachisedOutletsInOperation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "integerItemType" }, "us-gaap_SignificantChangesFranchisesSold": { "auth_ref": [ "r369", "r371" ], "lang": { "en-US": { "role": { "documentation": "The number of franchises sold during the period when there are significant changes in franchisor-owned outlets or franchised outlets during the period.", "label": "Significant Changes, Franchises Sold", "terseLabel": "Franchise locations sold" } } }, "localname": "SignificantChangesFranchisesSold", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "integerItemType" }, "us-gaap_StatementBusinessSegmentsAxis": { "auth_ref": [ "r0", "r136", "r167", "r184", "r186", "r187", "r365" ], "lang": { "en-US": { "role": { "documentation": "Information by business segments.", "label": "Segments [Axis]", "terseLabel": "Segments [Axis]" } } }, "localname": "StatementBusinessSegmentsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/ContractLiabilityDetails", "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails", "http://www.gooseheadinsurance.com/role/SegmentinformationScheduleofSegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StatementClassOfStockAxis": { "auth_ref": [ "r13", "r14", "r15", "r200" ], "lang": { "en-US": { "role": { "documentation": "Information by the different classes of stock of the entity.", "label": "Class of Stock [Axis]", "terseLabel": "Class of Stock [Axis]" } } }, "localname": "StatementClassOfStockAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical", "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/ConsolidatedstatementsofincomeParenthetical", "http://www.gooseheadinsurance.com/role/CoverPage", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationScheduleofEquityBasedCompensationExpenseDetails", "http://www.gooseheadinsurance.com/role/IncometaxesDetails", "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails", "http://www.gooseheadinsurance.com/role/SummaryoftotalestimateddividendstobepaidDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r36", "r200" ], "lang": { "en-US": { "role": { "documentation": "Information by component of equity.", "label": "Equity Components [Axis]", "terseLabel": "Equity Components [Axis]" } } }, "localname": "StatementEquityComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/EffectofchangesinownershipinterestsonequityDetails", "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails", "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "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]", "terseLabel": "Statement [Line Items]" } } }, "localname": "StatementLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical", "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/ConsolidatedstatementsofincomeParenthetical" ], "xbrltype": "stringItemType" }, "us-gaap_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Cash Flows [Abstract]", "terseLabel": "Statement of Cash Flows [Abstract]" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Financial Position [Abstract]", "terseLabel": "Statement of Financial Position [Abstract]" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Stockholders' Equity [Abstract]", "terseLabel": "Statement of Stockholders' Equity [Abstract]" } } }, "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]", "terseLabel": "Statement [Table]" } } }, "localname": "StatementTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/ConsolidatedbalancesheetsParenthetical", "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/ConsolidatedstatementsofincomeParenthetical" ], "xbrltype": "stringItemType" }, "us-gaap_StockIssued1": { "auth_ref": [ "r75", "r76", "r77" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The fair value of stock issued in noncash financing activities.", "label": "Stock Issued", "terseLabel": "Non-cash management fee note repayment" } } }, "localname": "StockIssued1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans": { "auth_ref": [ "r14", "r15", "r200", "r207" ], "lang": { "en-US": { "role": { "documentation": "Number of shares issued during the period as a result of an employee stock purchase plan.", "label": "Stock Issued During Period, Shares, Employee Stock Purchase Plans", "terseLabel": "Activity under employee stock purchase plan (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesNewIssues": { "auth_ref": [ "r14", "r15", "r200", "r207" ], "lang": { "en-US": { "role": { "documentation": "Number of new stock issued during the period.", "label": "Stock Issued During Period, Shares, New Issues", "terseLabel": "Issuance of Class A common stock sold in initial public offering, net of offering costs (in shares)", "verboseLabel": "Shares issued (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesNewIssues", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan": { "auth_ref": [ "r14", "r15", "r200", "r207" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.", "label": "Stock Issued During Period, Value, Employee Stock Purchase Plan", "terseLabel": "Activity under employee stock purchase plan" } } }, "localname": "StockIssuedDuringPeriodValueEmployeeStockPurchasePlan", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/EffectofchangesinownershipinterestsonequityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueNewIssues": { "auth_ref": [ "r14", "r15", "r200", "r207" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.", "label": "Stock Issued During Period, Value, New Issues", "terseLabel": "Issuance of Class A common stock sold in initial public offering, net of offering costs" } } }, "localname": "StockIssuedDuringPeriodValueNewIssues", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRedeemedOrCalledDuringPeriodShares": { "auth_ref": [ "r200" ], "lang": { "en-US": { "role": { "documentation": "Number of stock bought back by the entity at the exercise price or redemption price.", "label": "Stock Redeemed or Called During Period, Shares", "negatedTerseLabel": "Redemption of LLC Units (in shares)", "terseLabel": "Redemption of LLC Units (in shares)" } } }, "localname": "StockRedeemedOrCalledDuringPeriodShares", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/IncometaxesDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockRedeemedOrCalledDuringPeriodValue": { "auth_ref": [ "r200" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.", "label": "Stock Redeemed or Called During Period, Value", "negatedTerseLabel": "Redemption of LLC Units", "terseLabel": "Stock Redeemed or Called During Period, Value" } } }, "localname": "StockRedeemedOrCalledDuringPeriodValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/EffectofchangesinownershipinterestsonequityDetails", "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r15", "r19", "r20", "r153" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 1.0, "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "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", "totalLabel": "Total stockholders' equity and members' deficit" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r280", "r281", "r290" ], "calculation": { "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.", "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "terseLabel": "Total equity", "totalLabel": "Total equity" } } }, "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedbalancesheets", "http://www.gooseheadinsurance.com/role/Consolidatedstatementofstockholdersequity", "http://www.gooseheadinsurance.com/role/ImpactofadoptingtherevenuerecognitionstandardDetails", "http://www.gooseheadinsurance.com/role/ScheduleofErrorCorrectionsandPriorPeriodAdjustmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityNoteDisclosureTextBlock": { "auth_ref": [ "r211" ], "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": "Stockholders' equity" } } }, "localname": "StockholdersEquityNoteDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Stockholdersequity" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsequentEventLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.", "label": "Subsequent Event [Line Items]", "terseLabel": "Subsequent Event [Line Items]" } } }, "localname": "SubsequentEventLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event [Member]", "terseLabel": "Subsequent Event" } } }, "localname": "SubsequentEventMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails", "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventTable": { "auth_ref": [ "r315" ], "lang": { "en-US": { "role": { "documentation": "Discloses pertinent information about one or more significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued.", "label": "Subsequent Event [Table]", "terseLabel": "Subsequent Event [Table]" } } }, "localname": "SubsequentEventTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeAxis": { "auth_ref": [ "r315" ], "lang": { "en-US": { "role": { "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Axis]", "terseLabel": "Subsequent Event Type [Axis]" } } }, "localname": "SubsequentEventTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails", "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeDomain": { "auth_ref": [ "r315" ], "lang": { "en-US": { "role": { "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Domain]", "terseLabel": "Subsequent Event Type [Domain]" } } }, "localname": "SubsequentEventTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/MaturitiesofNotesPayableDetails", "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails", "http://www.gooseheadinsurance.com/role/SummaryofTotalEstimatedDividendstobePaidDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Subsequent Events [Abstract]", "terseLabel": "Subsequent Events [Abstract]" } } }, "localname": "SubsequentEventsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventsTextBlock": { "auth_ref": [ "r317" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.", "label": "Subsequent Events [Text Block]", "terseLabel": "Subsequent events" } } }, "localname": "SubsequentEventsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Subsequentevents" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Different names of stock transactions and the different attributes of each transaction.", "label": "Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table]", "terseLabel": "Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table]" } } }, "localname": "SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsidiarySaleOfStockAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by type of sale of the entity's stock.", "label": "Sale of Stock [Axis]", "terseLabel": "Sale of Stock [Axis]" } } }, "localname": "SubsidiarySaleOfStockAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EquitybasedcompensationNarrativeDetails", "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsidiarySaleOfStockLineItems": { "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": "Subsidiary, Sale of Stock [Line Items]", "terseLabel": "Subsidiary, Sale of Stock [Line Items]" } } }, "localname": "SubsidiarySaleOfStockLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/OrganizationNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SupplementalCashFlowInformationAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Supplemental Cash Flow Information [Abstract]", "terseLabel": "Supplemental disclosure of cash flow data:" } } }, "localname": "SupplementalCashFlowInformationAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofcashflows" ], "xbrltype": "stringItemType" }, "us-gaap_TimingOfTransferOfGoodOrServiceAxis": { "auth_ref": [ "r223" ], "lang": { "en-US": { "role": { "documentation": "Information by timing of transfer of good or service to customer.", "label": "Timing of Transfer of Good or Service [Axis]", "terseLabel": "Timing of Transfer of Good or Service [Axis]" } } }, "localname": "TimingOfTransferOfGoodOrServiceAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails" ], "xbrltype": "stringItemType" }, "us-gaap_TimingOfTransferOfGoodOrServiceDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Timing of transfer of good or service to customer. Includes, but is not limited to, at point in time or over time.", "label": "Timing of Transfer of Good or Service [Domain]", "terseLabel": "Timing of Transfer of Good or Service [Domain]" } } }, "localname": "TimingOfTransferOfGoodOrServiceDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TransferredAtPointInTimeMember": { "auth_ref": [ "r223" ], "lang": { "en-US": { "role": { "documentation": "Contract with customer in which good or service is transferred at point in time.", "label": "Transferred at Point in Time [Member]", "terseLabel": "Transferred at a point in time" } } }, "localname": "TransferredAtPointInTimeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TransferredOverTimeMember": { "auth_ref": [ "r223" ], "lang": { "en-US": { "role": { "documentation": "Contract with customer in which good or service is transferred over time.", "label": "Transferred over Time [Member]", "terseLabel": "Transferred over time" } } }, "localname": "TransferredOverTimeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/DisaggregationofRevenueDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TypeOfAdoptionMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Adoption and early adoption of sources of change to generally accepted accounting principles (GAAP) in the United States. The FASB released the FASB Accounting Standards Codification as the authoritative source of literature effective for interim and annual periods ending after September 15, 2009. As part of the Codification process, the FASB issues Accounting Standards Updates to amend the Codification but otherwise the Accounting Standards Updates are not authoritative in their own right. All previous accounting standards (such as FASB Statements of Financial Accounting Standards, FASB Interpretations, FASB Staff Positions, Emerging Issues Task Force Consensuses, other pronouncements of the FASB or other designated bodies, or other forms of GAAP are considered accounting pronouncements) were superseded upon the adoption of the Codification. For an interim period, references to the superseded standards are included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.", "label": "Type of Adoption [Domain]", "terseLabel": "Type of Adoption [Domain]" } } }, "localname": "TypeOfAdoptionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableBalanceofFranchiseFeesReceivableDetails", "http://www.gooseheadinsurance.com/role/FranchisefeesreceivableRollForwardofAllowanceDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UnrecognizedTaxBenefits": { "auth_ref": [ "r256", "r262" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of unrecognized tax benefits.", "label": "Unrecognized Tax Benefits", "terseLabel": "Uncertain tax positions" } } }, "localname": "UnrecognizedTaxBenefits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/IncometaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UseOfEstimates": { "auth_ref": [ "r118", "r119", "r120", "r121", "r127", "r128", "r129" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.", "label": "Use of Estimates, Policy [Policy Text Block]", "terseLabel": "Use of Estimates" } } }, "localname": "UseOfEstimates", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/SummaryofsignificantaccountingpoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_VariableRateAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by type of variable rate.", "label": "Variable Rate [Axis]", "terseLabel": "Variable Rate [Axis]" } } }, "localname": "VariableRateAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails", "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "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://www.gooseheadinsurance.com/role/InterestRateDependentofLeverageRatioDetails", "http://www.gooseheadinsurance.com/role/NotepayableLeverageDetails", "http://www.gooseheadinsurance.com/role/NotepayableNarrativeDetails", "http://www.gooseheadinsurance.com/role/SubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_WeightedAverageGeneralPartnershipUnitsOutstanding": { "auth_ref": [ "r210" ], "lang": { "en-US": { "role": { "documentation": "Weighted average number of general partnership units outstanding determined by relating the portion of time within a reporting period that general partnership units have been outstanding to the total time in that period.", "label": "Weighted Average General Partnership Units Outstanding", "terseLabel": "Pro forma number of LLC Units outstanding (in shares)" } } }, "localname": "WeightedAverageGeneralPartnershipUnitsOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/NarrativeDetails", "http://www.gooseheadinsurance.com/role/OwnershipInterestDetails", "http://www.gooseheadinsurance.com/role/OwnershipinterestsDetails", "http://www.gooseheadinsurance.com/role/SummaryoftotalestimateddividendstobepaidDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment": { "auth_ref": [ "r107" ], "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": "Effect of dilutive securities, stock options (in shares)" } } }, "localname": "WeightedAverageNumberDilutedSharesOutstandingAdjustment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r97", "r107" ], "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", "terseLabel": "Weighted average shares of Class A common stock outstanding - diluted", "verboseLabel": "Diluted (in shares)" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r95", "r107" ], "lang": { "en-US": { "role": { "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.", "label": "Weighted Average Number of Shares Outstanding, Basic", "terseLabel": "Basic (in shares)", "verboseLabel": "Weighted average shares of Class A common stock outstanding - basic (in shares)" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.gooseheadinsurance.com/role/Consolidatedstatementsofincome", "http://www.gooseheadinsurance.com/role/EarningsperShareDetails" ], "xbrltype": "sharesItemType" } }, "unitCount": 11 } }, "std_ref": { "r0": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760" }, "r1": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "205", "URI": "http://asc.fasb.org/topic&trid=2122149" }, "r10": { "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" }, "r100": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1311-109256" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "60", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e2740-109256" }, "r102": { "Name": "Accounting Standards Codification", "Paragraph": "60A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=SL5780132-109256" }, "r103": { "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" }, "r104": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=SL5780133-109256" }, "r105": { "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" }, "r106": { "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" }, "r107": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r108": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r11": { "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" }, "r110": { "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" }, "r111": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=116846552&loc=d3e725-108305" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=116846552&loc=d3e765-108305" }, "r113": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=118952077&loc=d3e1280-108306" }, "r114": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.10-01.(b)(6))", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=27015980&loc=d3e46468-122699" }, "r115": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "270", "URI": "http://asc.fasb.org/topic&trid=2126967" }, "r116": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055" }, "r117": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055" }, "r118": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r119": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r12": { "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" }, "r120": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592" }, "r121": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6327-108592" }, "r123": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592" }, "r124": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592" }, "r125": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592" }, "r126": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6442-108592" }, "r127": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592" }, "r128": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592" }, "r13": { "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" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8721-108599" }, "r131": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r133": { "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" }, "r134": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r135": { "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" }, "r136": { "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" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599" }, "r138": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599" }, "r139": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599" }, "r14": { "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" }, "r140": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599" }, "r141": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599" }, "r142": { "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" }, "r143": { "Name": "Accounting Standards Codification", "Paragraph": "42", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9054-108599" }, "r144": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "280", "URI": "http://asc.fasb.org/topic&trid=2134510" }, "r145": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4647-111522" }, "r146": { "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" }, "r147": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r148": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(3)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r15": { "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" }, "r150": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r151": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5033-111524" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524" }, "r153": { "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" }, "r154": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/subtopic&trid=2196772" }, "r155": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10133-111534" }, "r156": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10149-111534" }, "r157": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10178-111534" }, "r158": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r16": { "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" }, "r160": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r161": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r163": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r164": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447" }, "r165": { "Name": "Accounting Standards Codification", "Paragraph": "79", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955255&loc=SL82922352-210448" }, "r166": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Topic": "340", "URI": "http://asc.fasb.org/extlink&oid=68074540&loc=d3e5879-108316" }, "r167": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267" }, "r168": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274" }, "r169": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274" }, "r17": { "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" }, "r170": { "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" }, "r171": { "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" }, "r172": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275" }, "r173": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "((a)(1),(b))", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r174": { "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" }, "r175": { "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" }, "r176": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(2)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r177": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(3)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r178": { "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" }, "r179": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "350", "URI": "http://asc.fasb.org/topic&trid=2144416" }, "r18": { "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" }, "r180": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r181": { "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" }, "r182": { "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" }, "r183": { "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" }, "r184": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r185": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "360", "URI": "http://asc.fasb.org/topic&trid=2155823" }, "r186": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r187": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(d))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r188": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "http://asc.fasb.org/topic&trid=2144648" }, "r189": { "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" }, "r19": { "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" }, "r190": { "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" }, "r191": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "http://asc.fasb.org/topic&trid=2127136" }, "r192": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601" }, "r193": { "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" }, "r194": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=109500613&loc=SL6036836-161870" }, "r196": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "470", "URI": "http://asc.fasb.org/topic&trid=2208564" }, "r197": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(CFRR 211.02)", "Topic": "480", "URI": "http://asc.fasb.org/extlink&oid=65877616&loc=d3e177068-122764" }, "r198": { "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" }, "r199": { "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" }, "r2": { "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" }, "r20": { "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" }, "r200": { "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" }, "r201": { "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" }, "r202": { "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" }, "r203": { "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" }, "r204": { "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" }, "r205": { "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" }, "r206": { "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" }, "r207": { "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" }, "r208": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770" }, "r209": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 4.F)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770" }, "r21": { "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" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 4.F)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770" }, "r211": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "505", "URI": "http://asc.fasb.org/topic&trid=2208762" }, "r212": { "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" }, "r213": { "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" }, "r214": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130533-203044" }, "r215": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130551-203045" }, "r216": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045" }, "r217": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045" }, "r218": { "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" }, "r219": { "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" }, "r22": { "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" }, "r220": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045" }, "r221": { "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" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046" }, "r223": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046" }, "r224": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(i)(1)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048" }, "r225": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048" }, "r226": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "606", "URI": "http://asc.fasb.org/topic&trid=49130388" }, "r227": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(n)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r228": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "715", "URI": "http://asc.fasb.org/topic&trid=2235017" }, "r229": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116855982&loc=d3e4534-113899" }, "r23": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.13(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r230": { "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" }, "r231": { "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" }, "r232": { "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" }, "r233": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r234": { "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" }, "r235": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r236": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r237": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r238": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r239": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r24": { "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" }, "r240": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r241": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r242": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iv)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r243": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r244": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r245": { "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" }, "r246": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r247": { "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" }, "r248": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.D.2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809" }, "r249": { "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" }, "r25": { "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" }, "r250": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=118258462&loc=d3e11149-113907" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=118258462&loc=d3e11178-113907" }, "r252": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "http://asc.fasb.org/topic&trid=2228938" }, "r253": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "35", "Subparagraph": "(a)", "Topic": "720", "URI": "http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848" }, "r254": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "35", "Subparagraph": "(b)", "Topic": "720", "URI": "http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848" }, "r255": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "25", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=117330534&loc=d3e28680-109314" }, "r256": { "Name": "Accounting Standards Codification", "Paragraph": "10B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=SL37586934-109318" }, "r257": { "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" }, "r258": { "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" }, "r259": { "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" }, "r26": { "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" }, "r260": { "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" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319" }, "r262": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319" }, "r263": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319" }, "r264": { "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" }, "r265": { "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" }, "r266": { "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" }, "r267": { "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" }, "r268": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319" }, "r269": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319" }, "r27": { "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" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319" }, "r271": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319" }, "r272": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319" }, "r273": { "Name": "Accounting Standards Codification", "Paragraph": "217", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=117331294&loc=d3e36027-109320" }, "r274": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.7)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817" }, "r275": { "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" }, "r276": { "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" }, "r277": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "740", "URI": "http://asc.fasb.org/topic&trid=2144680" }, "r278": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=77890550&loc=d3e5263-128473" }, "r279": { "Name": "Accounting Standards Codification", "Paragraph": "38", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=77890550&loc=d3e5504-128473" }, "r28": { "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" }, "r280": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568447-111683" }, "r281": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568740-111683" }, "r282": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683" }, "r283": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569655-111683" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=d3e5614-111684" }, "r285": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r286": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r287": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r288": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r289": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r29": { "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" }, "r290": { "Name": "Accounting Standards Codification", "Paragraph": "4I", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4590271-111686" }, "r291": { "Name": "Accounting Standards Codification", "Paragraph": "4J", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591551-111686" }, "r292": { "Name": "Accounting Standards Codification", "Paragraph": "4K", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591552-111686" }, "r293": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3A-02)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116822174&loc=d3e355033-122828" }, "r294": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3A-03)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116822174&loc=d3e355100-122828" }, "r295": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "810", "URI": "http://asc.fasb.org/topic&trid=2197479" }, "r296": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611" }, "r297": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611" }, "r298": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611" }, "r299": { "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" }, "r3": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765" }, "r30": { "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" }, "r300": { "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" }, "r301": { "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" }, "r302": { "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" }, "r303": { "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" }, "r304": { "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" }, "r305": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(Note 3)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697" }, "r306": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717" }, "r307": { "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" }, "r308": { "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" }, "r309": { "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" }, "r31": { "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" }, "r310": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864" }, "r312": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864" }, "r313": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864" }, "r314": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "850", "URI": "http://asc.fasb.org/topic&trid=2122745" }, "r315": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662" }, "r316": { "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" }, "r317": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "855", "URI": "http://asc.fasb.org/topic&trid=2122774" }, "r318": { "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" }, "r319": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447" }, "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" }, "r320": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447" }, "r321": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447" }, "r322": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447" }, "r323": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447" }, "r324": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447" }, "r325": { "Name": "Accounting Standards Codification", "Paragraph": "33", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447" }, "r326": { "Name": "Accounting Standards Codification", "Paragraph": "33", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447" }, "r327": { "Name": "Accounting Standards Codification", "Paragraph": "35A", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447" }, "r328": { "Name": "Accounting Standards Codification", "Paragraph": "35A", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447" }, "r329": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(c)(1)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447" }, "r33": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.23)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r330": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(c)(2)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447" }, "r331": { "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" }, "r332": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(1)(a))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r333": { "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" }, "r334": { "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" }, "r335": { "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" }, "r336": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(22))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r337": { "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" }, "r338": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(7)(d))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r339": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.15(3),(4))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "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" }, "r340": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.15)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r341": { "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" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(15))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r343": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(22))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r344": { "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" }, "r345": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.11)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r346": { "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" }, "r347": { "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" }, "r348": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Subparagraph": "(c)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823" }, "r349": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Subparagraph": "e", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823" }, "r35": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.28,29)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r350": { "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" }, "r351": { "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" }, "r352": { "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" }, "r353": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(16))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r354": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(2))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r355": { "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" }, "r356": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(24))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r357": { "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" }, "r358": { "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" }, "r359": { "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" }, "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" }, "r360": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.17)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r361": { "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" }, "r362": { "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" }, "r363": { "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" }, "r364": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04.4)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r365": { "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" }, "r366": { "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" }, "r367": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(c)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441" }, "r368": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "825", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=99380617&loc=SL75241803-196195" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "952", "URI": "http://asc.fasb.org/extlink&oid=109207840&loc=SL51750552-203207" }, "r37": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.3,4)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r370": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "952", "URI": "http://asc.fasb.org/extlink&oid=109207840&loc=SL51750552-203207" }, "r371": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "605", "Subparagraph": "(a)", "Topic": "952", "URI": "http://asc.fasb.org/extlink&oid=68064525&loc=d3e68639-108044" }, "r372": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "605", "Subparagraph": "(c)", "Topic": "952", "URI": "http://asc.fasb.org/extlink&oid=68064525&loc=d3e68639-108044" }, "r373": { "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" }, "r374": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b" }, "r375": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1" }, "r376": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1-" }, "r377": { "Name": "Forms 10-K, 20-F, 40-F", "Number": "240", "Publisher": "SEC", "Section": "15", "Subsection": "d-1" }, "r378": { "Name": "Regulation 12B", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r379": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405" }, "r38": { "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" }, "r380": { "Name": "Securities Act", "Number": "7A", "Publisher": "SEC", "Section": "B", "Subsection": "2" }, "r39": { "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" }, "r4": { "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" }, "r40": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226024-175313" }, "r41": { "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" }, "r42": { "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" }, "r43": { "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" }, "r44": { "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" }, "r45": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(1))", "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(10))", "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(20))", "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(21))", "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(5))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r5": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6787-107765" }, "r50": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(b)(4))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r51": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.19)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r52": { "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" }, "r53": { "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" }, "r54": { "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" }, "r55": { "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" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585" }, "r57": { "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" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585" }, "r6": { "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" }, "r60": { "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" }, "r61": { "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" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3367-108585" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3000-108585" }, "r65": { "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" }, "r66": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r68": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r69": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585" }, "r7": { "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" }, "r70": { "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" }, "r71": { "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" }, "r72": { "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" }, "r73": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4273-108586" }, "r74": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586" }, "r75": { "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" }, "r76": { "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" }, "r77": { "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" }, "r78": { "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" }, "r79": { "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" }, "r8": { "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" }, "r80": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790" }, "r81": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(2))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r82": { "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" }, "r83": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(m)(1)(iii))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r84": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(d),(e))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r85": { "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" }, "r86": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(k)(1))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r87": { "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" }, "r88": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "235", "URI": "http://asc.fasb.org/topic&trid=2122369" }, "r89": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794" }, "r9": { "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" }, "r90": { "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" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794" }, "r92": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794" }, "r93": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794" }, "r94": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794" }, "r95": { "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" }, "r96": { "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" }, "r97": { "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" }, "r98": { "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" }, "r99": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1278-109256" } }, "version": "2.1" }