| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 5230 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 121010 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 130936 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | THE APT FOUNDATION (APTF) IS A NONPROFIT CORPORATION UNDER THE ALABAMA NONPROFIT CORPORATION ACT. IT WAS FORMED SOLELY AS A SUPPORTING ORGANIZATION FOR THE BENEFIT OF AND TO PROVIDE FINANCIAL SUPPORT FOR THE ALABAMA EDUCATIONAL TELEVISION COMMISSION (AETC) WHO'S NINE PUBLIC TELEVISION STATIONS AND ONE FM PUBLIC RADIO STATION ARE LICENSED TO THE STATE OF ALABAMA BY THE FEDERAL COMMUNICATIONS COMMISSION. THE FUNDS RAISED BY THE APTF SUPPLEMENT THE BUDGET OF THE AETC THROUGH ITS PUBLIC FOUNDATION, THE ALABAMA EDUCATIONAL TELEVISION FOUNDATION AUTHORITY (AETFA). TOGETHER, THE AETC AND THE AETFA OPERATE AND DO BUSINESS AS ALABAMA PUBLIC TELEVISION UNDER THE BRAND NAME OF APT WHICH IS WIDELY RECOGNIZED THROUGHOUT THE STATE AS WELL AS NATIONALLY. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 399852 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 399852 |
| IRS990/AllOtherContributionsAmt | 0 | 2671466 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 0 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | PHILIP F HUTCHESON |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2053288756 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 2112 11TH AVENUE SOUTH SUITE 400 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | BIRMINGHAM |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | AL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 35205 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 11712 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 7826 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 345929 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 701 LEE ROAD SUITE 103 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | CHESTERBROOK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 19087 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | DMW LLC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | DIRECT MAIL SERVICES |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 2770371 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 2849512 |
| IRS990/CYOtherRevenueAmt | 0 | 19816 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -59325 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 2849512 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 773706 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 2790187 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 73230 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 93 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 93 |
| IRS990/Desc | 0 | THE APTF ONLY HAS ONE SERVICE AND THAT IS TO RAISE FUNDS TO PROVIDE AN ANNUAL OPERATING GRANT TO APT. THE APTF DOES THIS BY PROVIDING AN OPERATING GRANT TO APT AFTER PAYING FOR ALL FUNDRAISING EXPENSES AND ITS ALLOCATED SHARE OF OVERHEAD EXPENSES. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 1237440 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 486964 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 486964 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 29604 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 29604 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 31771 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 27579 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | FERRIS W STEPHENS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JOHNNY L CURRY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ROY J CLEM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | PHILIP F HUTCHESON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | DANNETTA K THORNTON OWENS |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 165355 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 127635 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 75 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2007 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 35300 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 55116 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GovernmentGrantsAmt | 0 | 98905 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 2825487 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 3 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 26075 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 26075 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 3552 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 3552 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 92 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 198 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 290 |
| IRS990/LegalDomicileStateCd | 0 | AL |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 1 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | THE APTF'S SOLE PURPOSE IS TO PROVIDE FUNDING SUPPORT FOR APT; THEREFORE, IT FULLY EMBRACES THE STATED MISSION OF APT AS FOLLOWS: "APT IS COMMITTED TO ENRICH THE LIVES OF ALABAMA CITIZENS BY PROVIDING ESSENTIAL EDUCATIONAL SERVICES WITH THE HIGHEST QUALITY DIRECT INSTRUCTIONAL CONTENT THROUGH DIGITAL STREAMING; BY ACTING AS AN INDISPENSABLE RESOURCE OF ALABAMA'S STORYTELLER; BY PROMOTING ALABAMA TO THE WORLD AS A UNIQUE COMMUNITY POSTURED FOR BUSINESS AND GROWTH; BY WORKING CLOSELY WITH HOMELAND SECURITY AND STATE AGENCIES TO PROVIDE A STATEWIDE NETWORK TO DISSEMINATE INFORMATION EFFECTIVELY IN TIMES OF DISASTER; BY BRINGING THE VERY BEST IN THE WORLD OF MUSIC, THEATER, DANCE AND THE ARTS TO ENRICH AND INSPIRE THE LIVES OF THE PEOPLE OF OUR STATE; AND BY OFFERING PROGRAMMING THAT EDUCATES THE CITIZENRY, GIVING THEM THE MEANS AND THE DESIRE TO REACH THEIR HIGHEST POTENTIAL THROUGH THE DEVELOPMENT OF A STRONG WORK ETHIC BONDED TO HONESTY AND INTEGRITY." |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 132722 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 73397 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | 19816 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 19816 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 74715 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 1792 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 76507 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | PREMIUM GIFTS |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 238481 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 238481 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/OwnWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PaymentsToAffiliatesGrp/ManagementAndGeneralAmt | 0 | 345965 |
| IRS990/PaymentsToAffiliatesGrp/ProgramServicesAmt | 0 | 1237440 |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 1583405 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 12897 |
| IRS990/PrincipalOfficerNm | 0 | ROY J CLEM |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 2679986 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 2559900 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 120086 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 2559900 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 2679986 |
| IRS990/QuidProQuoContributionsInd | 0 | 1 |
| IRS990/QuidProQuoContriDisclInd | 0 | 1 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -59325 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 2790187 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/Contribution35ControlledInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionControllerInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionFamilyInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ControlledDisqualifiedPrsnInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnControllIntInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnOwnrIntInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ExcessBusinessHoldingsRulesInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ListedByNameGoverningDocInd | 0 | 1 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/LoanDisqualifiedPersonInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/OrganizationChangeSuprtOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/PaymentSubstantialContribtrInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgNotOrganizedUSInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgSectionC456Ind | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportNonSupportedOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SuprtOrgNoIRSDeterminationInd | 0 | 0 |
| IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/OperateBenefitNonSuprtOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/PowerAppointMajorityDirTrstInd | 0 | 1 |
| IRS990ScheduleA/IRSWrittenDeterminationInd | 0 | X |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrganizationsCnt | 0 | 2 |
| IRS990ScheduleA/SupportedOrganizationsTotalCnt | 0 | 2 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 0 | 636000619 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 1 | 636050895 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 1 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 0 | 6 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 1 | 7 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 1 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 0 | 345965 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 1 | 1237440 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 0 | ALABAMA EDUCATIONAL TELEVISION COMMISSION |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 1 | ALABAMA EDUCATIONAL TELEVISION FOUNDATION AUTHORITY |
| IRS990ScheduleA/SupportingOrganization509a3Ind | 0 | X |
| IRS990ScheduleA/SupportingOrgType1Ind | 0 | X |
| IRS990ScheduleA/SupportSumAmt | 0 | 1583405 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990ScheduleC/DirectContactLegislatorsInd | 0 | 1 |
| IRS990ScheduleC/GrantsOtherOrganizationsInd | 0 | 0 |
| IRS990ScheduleC/MailingsMembersInd | 0 | 0 |
| IRS990ScheduleC/MediaAdvertisementsInd | 0 | 0 |
| IRS990ScheduleC/NotDescribedSection501c3Ind | 0 | 0 |
| IRS990ScheduleC/OtherActivitiesInd | 0 | 0 |
| IRS990ScheduleC/PaidStaffOrManagementInd | 0 | 1 |
| IRS990ScheduleC/PublicationsOrBroadcastInd | 0 | 0 |
| IRS990ScheduleC/RalliesDemonstrationsInd | 0 | 1 |
| IRS990ScheduleC/SupplementalInformationDetail/ExplanationTxt | 0 | THE APTF IS NOT A MEMBER OF ANY ORGANIZATIONS THAT PARTICIPATE IN LOBBYING EFFORTS. APTF BOARD MEMBERS MAY ENGAGE IN DIRECT LOBBYING OF MEMBERS OF THE STATE LEGISLATURE OR CONGRESSIONAL DELEGATES TO APPEAL FOR THEIR SUPPORT OF FUNDING FOR APT OR PUBLIC BROADCASTING IN GENERAL. |
| IRS990ScheduleC/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART II-B, LINE 1: |
| IRS990ScheduleC/TotalLobbyingExpendituresAmt | 0 | 0 |
| IRS990ScheduleC/VolunteersInd | 0 | 0 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 198 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 92 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 290 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 35300 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 2031919 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 817593 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/OtherExpensesIncludedAmt | 0 | 35300 |
| IRS990ScheduleD/OtherExpensesNotIncludedAmt | 0 | 2031919 |
| IRS990ScheduleD/OtherRevenueAmt | 0 | 35300 |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 35300 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 2790187 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | APT HAS IMPLEMENTED THE ACCOUNTING REQUIREMENTS ASSOCIATED WITH UNCERTAINTY IN INCOME TAXES USING THE PROVISIONS OF FINANCIAL ACCOUNTING STANDARDS BOARD (FASB) ASC 740, INCOME TAXES. AS OF SEPTEMBER 30, 2016 THE COMPANY HAD NO UNCERTAIN TAX POSITIONS THAT QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS. PREVIOUS OPEN TAX YEARS MAY BE SUBJECT TO EXAMINATION BY TAXING AUTHORITIES. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | FUNDRAISING EXPENSES 35,300. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 2 | FUNDRAISING EXPENSES 35,300. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 3 | INTERCOMPANY TRANSFERS 2,031,919. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | PART XI, LINE 2D - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | PART XII, LINE 2D - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | PART XII, LINE 4B - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 198 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 2849512 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 2790187 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 2825487 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 852893 |
| IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt | 0 | 35300 |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm | 0 | VALENTINE BALL |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt | 0 | 55116 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt | 0 | 55116 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt | 0 | 55116 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 55116 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | 19816 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt | 0 | 35300 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt | 0 | 35300 |
| IRS990ScheduleJ/AnyNonFixedPaymentsInd | 0 | 0 |
| IRS990ScheduleJ/CompBasedOnRevenueOfFlngOrgInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdNetEarnsFlngOrgInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdNetEarnsRltdOrgsInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdOnRevRelatedOrgsInd | 0 | 0 |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | 0 |
| IRS990ScheduleJ/InitialContractExceptionInd | 0 | 0 |
| IRS990/ScheduleJRequiredInd | 0 | 1 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 1 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 1 | 127635 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 1 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 0 | 31771 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 1 | 27579 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 0 | ROY J CLEM |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 1 | PHILIP F HUTCHESON |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 0 | BOARD MEMBER |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 1 | BOARD MEMBER |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 0 | 197126 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 1 | 155214 |
| IRS990ScheduleJ/SeverancePaymentInd | 0 | 0 |
| IRS990ScheduleJ/SubstantiationRequiredInd | 0 | 1 |
| IRS990ScheduleJ/SupplementalNonqualRtrPlanInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE INFORMATION CONTAINED IN THE APTF'S FORM 990 IS PREPARED JOINTLY BY APT'S ACCOUNTING STAFF AND THE CFO AND PROVIDED TO AN INDEPENDENT TAX PREPARER. UPON RECEIPT OF THE COMPLETED FORM 990 FROM THE PREPARER, IT IS REVIEWED BY THE ACCOUNTING STAFF AND THE CFO FOR COMPLETENESS, ACCURACY AND CONTINUITY. IT IS THEN FORWARDED TO APT'S EXECUTIVE DIRECTOR FOR FINAL REVIEW AND APPROVAL. ONCE IT IS APPROVED BY THE EXECUTIVE DIRECTOR, THE CFO SIGNS THE FORM 990. THE RETURN IS THEN PROVIDED TO THE APTF'S BOARD OF DIRECTORS AND FILED WITH THE IRS. APT'S EXECUTIVE DIRECTOR AND CFO ARE MEMBERS OF THE APTF BOARD. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE APTF CONTRACTS WITH THE AETFA FOR EMPLOYMENT SERVICES FOR FUNDRAISING STAFF. THE EMPLOYEES OF THE AETFA HAVE PASSWORD ACCESS TO AN EMPLOYEE INTRANET SITE THAT HAS AN ON-LINE EMPLOYEE GUIDE THAT CONTAINS THE CONFLICT OF INTEREST POLICY. NEW EMPLOYEES ARE REQUIRED TO REVIEW ALL ORGANIZATIONAL POLICIES IN THE EMPLOYEE GUIDE WITHIN TWO WEEKS OF EMPLOYMENT AND SIGN A STATEMENT THAT THEY HAVE REVIEWED AND UNDERSTAND THESE POLICIES. THE BOARD OF DIRECTORS ABIDES BY A CONFLICT OF INTEREST POLICY AND IS PERIODICALLY PROVIDED A HARD COPY OF THE POLICY IN THEIR BOARD MATERIALS. NEW BOARD MEMBERS RECEIVE A HARD COPY OF THE POLICY IN THEIR BOARD BOOKS PROVIDED IMMEDIATELY UPON THEIR APPOINTMENTS. THERE IS A CONFIDENTIAL REPORTING SYSTEM (MORE POPULARLY KNOWN AS A WHISTLE-BLOWER POLICY) AVAILABLE TO ALL EMPLOYEES WHICH IS DESCRIBED IN DETAIL IN THE EMPLOYEE GUIDE. THIS SYSTEM PROVIDES A TOLL-FREE NUMBER FOR EMPLOYEES TO CALL IF THEY SUSPECT ANY IMPROPRIETY BY MANAGERS AND EXECUTIVES OF THE COMPANY IN THE FORM OF MISUSE OF COMPANY ASSETS OR THAT OF OTHER EMPLOYEES THAT THEY MAY FEEL HAVE NOT BEEN ADDRESSED APPROPRIATELY. THE PHONE CALL CAN BE ANONYMOUS AND GOES TO A THIRD PARTY PROVIDER THAT TAKES THE INFORMATION AND THEN RELAYS IT DIRECTLY TO A BOARD MEMBER WHO HAS ACCEPTED RESPONSIBILITY FOR HANDLING SUCH EMPLOYEE CONCERNS. IT IS THEN THE RESPONSIBILITY OF THAT BOARD MEMBER TO TAKE APPROPRIATE ACTION DEPENDING ON THE NATURE OF THE CONCERN. SINCE THE IMPLEMENTATION OF THE CONFIDENTIAL REPORTING SYSTEM IN 2007, NO COMPLAINTS OR CONCERNS HAVE BEEN RECEIVED. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE FINANCIAL STATEMENTS AND RECORDS OF THE APTF ARE SUBJECT TO AN INDEPENDENT AUDIT AND COMBINED WITH THE FINANCIAL STATEMENTS FOR THE AETC AND THE AETFA. STATEMENTS FOR EACH OF THE THREE ENTITIES ARE BROKEN OUT SEPARATELY AS SUPPLEMENTAL INFORMATION IN THE AUDIT REPORT. THE APTF BOARD ADOPTED THE SAME CONFLICT OF INTEREST POLICY AS THE AETC AND THE AETFA. THE AETC IS A STATE AGENCY AND THE AETFA IS A PUBLIC CORPORATION AND BOTH ORGANIZATIONS ARE THEREFORE SUBJECT TO THE ALABAMA OPEN RECORDS ACT OF 1915. ALL DOCUMENTS OF THESE ORGANIZATIONS MUST BE MADE AVAILABLE TO ANY MEMBER OF THE PUBLIC REQUESTING TO SEE THEM. THEREFORE ANY MEMBER OF THE PUBLIC WOULD ALSO HAVE ACCESS TO THE FINANCIAL RECORDS, STATEMENTS AND POLICIES ADOPTED BY THE APTF BECAUSE THEY ARE COMBINED WITH THE AETC AND THE AETFA. THE REQUESTOR MAY PHYSICALLY EXAMINE THESE DOCUMENTS BETWEEN 8:30 A.M. AND 3:30 P.M. ON STANDARD BUSINESS DAYS AT THE CORPORATE HEADQUARTERS LOCATED IN BIRMINGHAM, ALABAMA. REASONABLE ADVANCE NOTICE IS REQUESTED IN ORDER FOR STAFF TO HAVE SUFFICIENT TIME TO PULL THE REQUESTED DOCUMENTS FROM THE PUBLIC FILE MAINTAINED BY APT AND TO RESERVE SPACE FOR THE REQUESTOR TO CONDUCT THEIR EXAMINATION. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION B, LINE 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION B, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990ScheduleR/AssetExchangeInd | 0 | 0 |
| IRS990ScheduleR/AssetPurchaseFromOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/AssetSaleToOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/DivRelatedOrganizationInd | 0 | 0 |
| IRS990ScheduleR/GiftGrntCapContriFromOthOrgInd | 0 | 0 |
| IRS990ScheduleR/GiftGrntOrCapContriToOthOrgInd | 0 | 1 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ControlledOrganizationInd | 0 | 0 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ControlledOrganizationInd | 1 | 0 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DisregardedEntityName/BusinessNameLine1Txt | 0 | ALABAMA EDUCATIONAL TELEVISION COMMISSION |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DisregardedEntityName/BusinessNameLine1Txt | 1 | ALABAMA EDUCATIONAL TELEVISION FOUNDATION AUTHORITY |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/EIN | 0 | 636000619 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/EIN | 1 | 636050895 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ExemptCodeSectionTxt | 0 | GOVERNMENTAL ENTITY |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ExemptCodeSectionTxt | 1 | 501(C)(3) |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/LegalDomicileStateCd | 0 | AL |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/LegalDomicileStateCd | 1 | AL |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PrimaryActivitiesTxt | 0 | EDUCATIONAL TELEVISION |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PrimaryActivitiesTxt | 1 | EDUCATIONAL TELEVISION |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PublicCharityStatusTxt | 0 | N/A |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PublicCharityStatusTxt | 1 | LINE 11A, I |
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| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/AddressLine1Txt | 1 | 2112 11TH AVENUE SOUTH SUITE 400 |
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| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/CityNm | 1 | BIRMINGHAM |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/StateAbbreviationCd | 0 | AL |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/StateAbbreviationCd | 1 | AL |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/ZIPCd | 0 | 35205 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/ZIPCd | 1 | 35205 |
| IRS990ScheduleR/LoansOrGuaranteesFromOthOrgInd | 0 | 0 |
| IRS990ScheduleR/LoansOrGuaranteesToOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/PaidEmployeesSharingInd | 0 | 1 |
| IRS990ScheduleR/PerformOfServicesByOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/PerformOfServicesForOthOrgInd | 0 | 0 |
| IRS990ScheduleR/ReceiptOfIntAnntsRntsRyltsInd | 0 | 0 |
| IRS990ScheduleR/ReimbursementPaidByOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/ReimbursementPaidToOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/RentalOfFacilitiesToOthOrgInd | 0 | 0 |
| IRS990ScheduleR/RentalOfFcltsFromOthOrgInd | 0 | 0 |
| IRS990ScheduleR/SharingOfFacilitiesInd | 0 | 1 |
| IRS990ScheduleR/TransactionsRelatedOrgGrp/InvolvedAmt | 0 | 15562 |
| IRS990ScheduleR/TransactionsRelatedOrgGrp/InvolvedAmt | 1 | 345965 |
| IRS990ScheduleR/TransactionsRelatedOrgGrp/InvolvedAmt | 2 | 1237440 |
| IRS990ScheduleR/TransactionsRelatedOrgGrp/InvolvedAmt | 3 | 448514 |