| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 461913 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 82833 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 88429 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 414498 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | THE PURPOSE OF AUXILIARY SERVICES IS TO COLLECTIVELY PROVIDE QUALITY SERVICE IN THE AREA OF BOOKSTORE, CONVENIENCE STORES, DINING SERVICES, AND TO EXTEND THESE SERVICES TO BENEFIT THE COLLEGE CAMPUS WE STRIVE TO IMPROVE THE QUALITY AND BE INNOVATIVE IN THE IMPLEMENTATION OF NEW PRODUCTS AND SERVICES. |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 10999 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 10999 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | ROSA ROYCE |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9095945611 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1100 N GRAND AVE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | WALNUT |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 91789 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 329871 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 267270 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 114857 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 114857 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CostOfGoodsSoldAmt | 0 | 2523017 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 122542 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 32500 |
| IRS990/CYInvestmentIncomeAmt | 0 | 15759 |
| IRS990/CYOtherExpensesAmt | 0 | 586037 |
| IRS990/CYOtherRevenueAmt | 0 | 353609 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 557076 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -1152799 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 1583248 |
| IRS990/CYTotalExpensesAmt | 0 | 2201785 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 1048986 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 31090 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 31090 |
| IRS990/Desc | 0 | MT SAN ANTONIO COLLEGE AUXILIARY SERVICES OPERATES A BOOKSTORE ON CAMPUS TO PROVIDE THE NECESSARY EDUCATIONAL MATERIALS TO STUDENTS. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 161 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 1802186 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 210007 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 210007 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 1536 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 1536 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 700 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 700 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| 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/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 55040 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 56921 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 37006 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 31816 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 11142 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 17863 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | AUDREY YAMAGATA-NOJI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | MICHAEL D GREGORYK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ROSA M ROYCE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | ERIC KALJUMAGI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | DAVID HALL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | BRIAN MOON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | SUZANNE LUETJEN |
| 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/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 97095 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 265493 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 240175 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 185994 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 137955 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 10008 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 1500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | SECRETARY/TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR, BOOKSTORE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1982 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 6 |
| IRS990/GrantAmt | 0 | 32500 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 32500 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 32500 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 1 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 3572003 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 2322713 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 6 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 14693 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 14693 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 2065502 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 15759 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 15759 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 7 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 1517550 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 172323 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 151635 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1669185 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| 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 PURPOSE OF AUXILIARY SERVICES IS TO COLLECTIVELY PROVIDE QUALITY SERVICE IN THE AREA OF BOOKSTORE, CONVENIENCE STORES, DINING SERVICES, AND TO EXTEND THESE SERVICES TO BENEFIT THE COLLEGE CAMPUS WE STRIVE TO IMPROVE THE QUALITY AND BE INNOVATIVE IN THE IMPLEMENTATION OF NEW PRODUCTS AND SERVICES. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1742603 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | -240952 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | -191380 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | -200304 |
| IRS990/NetIncomeOrLossGrp/UnrelatedBusinessRevenueAmt | 0 | -8924 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | -12542 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 10000 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 10000 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 632 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 632 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 1088964 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 1484096 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 21692 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 412149 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 433841 |
| IRS990/OtherExpensesGrp/Desc | 0 | SUPPLIES & MATERIALS |
| IRS990/OtherExpensesGrp/Desc | 1 | MERCHANT FEES |
| IRS990/OtherExpensesGrp/Desc | 2 | MAINTENANCE |
| IRS990/OtherExpensesGrp/Desc | 3 | OTHER |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 6679 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 228716 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 38260 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 32540 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 228716 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 38260 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 32540 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 6679 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 3300614 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 4967628 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 611710 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 1 | 611710 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MISCELLANEOUS |
| IRS990/OtherRevenueMiscGrp/Desc | 1 | TEXT BOOK RENTALS |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 412433 |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 1 | 141480 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 412433 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 1 | 141480 |
| IRS990/OtherRevenueTotalAmt | 0 | 553913 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 4742 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 478397 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 483139 |
| IRS990/OthNotesLoansReceivableNetGrp/BOYAmt | 0 | 17646 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 14117 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 2094 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 39788 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 41882 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 25476 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 484053 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 509529 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 543014 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 1000 |
| IRS990/PrincipalOfficerNm | 0 | SUZANNE LUETJEN |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | -830756 |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611710 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 611710 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 2 | 611710 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | BOOKSTORE COMMISSION |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | FOOD SERVICE COMMISSION |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | VENDING |
| IRS990/ProgramServiceRevenueGrp/ExclusionAmt | 0 | 300000 |
| IRS990/ProgramServiceRevenueGrp/ExclusionAmt | 1 | 183049 |
| IRS990/ProgramServiceRevenueGrp/ExclusionAmt | 2 | 74027 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 300000 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 183049 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 74027 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 425000 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 23000 |
| IRS990/PYInvestmentIncomeAmt | 0 | 8942 |
| IRS990/PYOtherExpensesAmt | 0 | 1120918 |
| IRS990/PYOtherRevenueAmt | 0 | 1657067 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 242511 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 359381 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 830221 |
| IRS990/PYTotalExpensesAmt | 0 | 1974139 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 2333520 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -1152799 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RelatedOrganizationsAmt | 0 | 122542 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 1 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | -191380 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1199381 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 2476893 |
| 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/Form990SchAType3FuncIntGrp/GovernmentalEntityInd | 0 | X |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/OfficersCloseRelationshipInd | 0 | 1 |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/SupportedOrgVoiceInvestmentInd | 0 | 0 |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/TimelyProvidedDocumentsInd | 0 | 0 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | THE AUXILIARY SERVICES IS TO COLLECTIVELY PROVIDE QUALITY SERVICE IN THE AREA OF BOOKSTORE, CONVENIENCE STORES, DINING SERVICES AND TO EXTEND THESE SERVICES TO BENEFIT THE COLLEGE CAMPUS. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | SCHEDULE A PART IV SECTION E LINE 1C |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrganizationsCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrganizationsTotalCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 0 | 956002131 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 0 | 6 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 0 | MT SAN ANTONIO COMMUNITY COLLEGE DISTRICT |
| IRS990ScheduleA/SupportingOrganization509a3Ind | 0 | X |
| IRS990ScheduleA/SupportingOrgType3FuncIntInd | 0 | X |
| IRS990ScheduleA/SupportSumAmt | 0 | 0 |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 21619 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 818650 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 840269 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 2523017 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 2201785 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 130016 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 698900 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 828916 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 188596 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 1 | 1295500 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | DUE FROM DISTRICT |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 1 | DEFERRED OUTFLOWS PENSION |
| IRS990ScheduleD/OtherExpensesIncludedAmt | 0 | 2523017 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 78401 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 3917476 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 2 | 242319 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 3 | 657606 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 4 | 71826 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | DUE TO DISTRICT |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | PENSION OBLIGATIONS |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 2 | DEFERRED INFLOWS FOR PENSION |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 3 | NET OTHER POST EMPLOYMENT BENEFITS LIABILITY |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 4 | COMPENSATED ABSENCES PAYABLE |
| IRS990ScheduleD/OtherRevenueAmt | 0 | 2523017 |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 2523017 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 1048986 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | COST OF GOODS SOLD 2,523,017. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | COST OF GOODS SOLD 2,523,017. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART XI, LINE 2D - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | PART XII, LINE 2D - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 151635 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 1484096 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 2201785 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 4967628 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 1048986 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 3572003 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 4724802 |
| IRS990ScheduleI/GrantRecordsMaintainedInd | 0 | 0 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 0 | 32500 |
| IRS990ScheduleI/RecipientTable/IRCSectionDesc | 0 | 501(C)(3) |
| IRS990ScheduleI/RecipientTable/PurposeOfGrantTxt | 0 | SCHOLARSHIPS |
| IRS990ScheduleI/RecipientTable/RecipientBusinessName/BusinessNameLine1Txt | 0 | MT SAN ANTONIO COLLEGE FOUNDATION |
| IRS990ScheduleI/RecipientTable/RecipientEIN | 0 | 956196020 |
| IRS990ScheduleI/RecipientTable/USAddress/AddressLine1Txt | 0 | 1100 N GRAND AVE |
| IRS990ScheduleI/RecipientTable/USAddress/CityNm | 0 | WALNUT |
| IRS990ScheduleI/RecipientTable/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990ScheduleI/RecipientTable/USAddress/ZIPCd | 0 | 91789 |
| IRS990ScheduleI/RecipientTable/ValuationMethodUsedDesc | 0 | ACTUAL AMOUNT |
| 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/BaseCompensationFilingOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 0 | 265493 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 1 | 240175 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 2 | 185994 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 3 | 137955 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 1 | 0 |