| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 15003 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 1461 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 998 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 787 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | CENTENNIAL SQUARE PROVIDES ELDERLY AND HANDICAPPED HOUSING SERVICES. |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | ASHLEY BORMANN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3202145662 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 901 SE WILLMAR AVENUE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | WILLMAR |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MN |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 56201 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 75 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 75 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/CreditCounselingInd | 0 | 1 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 324 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 87 |
| IRS990/CYOtherExpensesAmt | 0 | 182136 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 199558 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -17551 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 35384 |
| IRS990/CYTotalExpensesAmt | 0 | 217520 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 199969 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 2279 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 61074 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 63353 |
| IRS990/Desc | 0 | CENTENNIAL SQUARE OPERATES A 39-UNIT APARTMENT BUILDING FOR THE VERY LOW INCOME ELDERLY AND DISABLED PERSONS WHO MEET THE STANDARDS AS SET BY HUD. THE HOUSING IS LOCATED IN WILLMAR, MN. EACH APARTMENT INCLUDES ONE BEDROOM, BATHROOM, A KITCHEN, AND LIVING ROOM. THE BUILDING INCLUDES SPACIOUS COMMUNITY SPACES AND COIN-FREE LAUNDRY FACILITIES. CENTENNIAL SQUARE OFFERS MANY OPPORTUNITIES FOR SOCIALIZATION INCLUDING OUTINGS, SPECIAL MEAL EVENTS, AND GAMES. CENTENNIAL SQUARE HAS ENJOYED 99.2% OCCUPANCY, SERVING 39 PEOPLE, IN 2021. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountLiabilityGrp/BOYAmt | 0 | 12514 |
| IRS990/EscrowAccountLiabilityGrp/EOYAmt | 0 | 13269 |
| IRS990/ExpenseAmt | 0 | 135710 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditPerformedInd | 0 | 1 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 1 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 3504 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 3504 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 25 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 25 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 25801 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 25801 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 170 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 4569 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 4739 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 0.40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 32.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 32.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 12 | 32.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 0.10 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 0.10 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 0.10 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 0.10 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.10 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 0.10 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 0.10 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 0.10 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 0.10 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 0.10 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 8.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 8.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 8.00 |
| 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 46932 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 38172 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 27309 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | NATHAN STREED |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | NANCY OLSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | DENA EICHELBERGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | MYRON BEHM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | SHERRI POOL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JOAN BLONIGAN CHRISTIANSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | ROGER AHRENHOLZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | LUTHER DYKEMA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | JULIE KVEENE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | KAREN TUSHA MOHLIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | MICHELLE HAEFNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | ASHLEY BORMANN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | TAMALA GJERDE |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 284743 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 126087 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 73064 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | CHAIR VICE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | ADMINISTRATOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | FINANCE DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1996 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolAndSepBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GrantAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 199969 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 10 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 10447 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 10447 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 45 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 1216 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 1261 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 2 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 48 |
| IRS990/InterestGrp/TotalAmt | 0 | 50 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 87 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 87 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 1955308 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 974334 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 959002 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 2914310 |
| IRS990/LegalDomicileStateCd | 0 | MN |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | SERVING OTHERS TOGETHER IN FAITH, COMMUNITY AND LIFE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
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| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1126946 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
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| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1126946 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 2387 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 63963 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 66350 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 1585 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1585 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 33680 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 33961 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 2938 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 2938 |
| IRS990/OtherExpensesGrp/Desc | 0 | REPAIRS & MAINTENANCE |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 181 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 4840 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 5021 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 4506 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 3646 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 30127 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 30127 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 2319 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 2319 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 3746 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 4959 |
| IRS990/PrincipalOfficerNm | 0 | MICHELLE HAEFNER |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 623000 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | RESIDENT SERVICE REVEN |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 199558 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 199558 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 185 |
| IRS990/PYOtherExpensesAmt | 0 | 199343 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 196089 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -41838 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 38769 |
| IRS990/PYTotalExpensesAmt | 0 | 238112 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 196274 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -17551 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 1 |
| IRS990/RelatedOrganizationsAmt | 0 | 324 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 199558 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 163687 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 146538 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 324 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 324 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 87 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 185 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 520 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 350 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 150 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 1292 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 199558 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 196089 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 194660 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 194544 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 188932 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 973783 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 87 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 185 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 520 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 350 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 150 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 1292 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00130 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00140 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.97830 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.98260 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 954197 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearAmt | 0 | 4522 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt | 0 | 6093 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus2YearsAmt | 0 | 4706 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt | 0 | 4589 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 19910 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearAmt | 0 | 4522 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus1YearAmt | 0 | 6093 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus2YearsAmt | 0 | 4706 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus3YearsAmt | 0 | 4589 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 19910 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 199882 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 196089 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 194660 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 194544 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 188932 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 974107 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 199969 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 196274 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 195180 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 194894 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 189082 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 975399 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/AgentTrusteeEtcInd | 0 | 0 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 882345 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 1751246 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 2633591 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 413 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 47518 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 47931 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 217520 |
| IRS990ScheduleD/ExplanationProvidedInd | 0 | X |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/InclEscrowCustodialAcctLiabInd | 0 | 1 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 74215 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 74215 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 2029 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 156544 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 158573 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 3646 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | RELATED PARTY PAYABLE |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 199969 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | TENANT SECURITY DEPOSITS REPRESENT AMOUNTS WHICH WILL BE REFUNDED TO TENANTS, SUBJECT TO TERMS OF THEIR LEASE AGREEMENTS. TENANT SECURITY DEPOSITS ARE PLACED IN A SEGREGATED SAVINGS ACCOUNT. RESIDENT TRUST FUNDS ARE RESIDENT'S FUNDS HELD BY CENTENNIAL SQUARE IN A SEGREGATED BANK ACCOUNT FOR THE USE BY RESIDENTS. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | CENTENNIAL SQUARE IS EXEMPT FROM INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND APPLICABLE STATE STATUTES; ACCORDINGLY, NO PROVISION FOR INCOME TAXES HAS BEEN MADE IN THE ACCOMPANYING FINANCIAL STATEMENTS. CENTENNIAL SQUARE'S ANNUAL TAX FILINGS ARE SUBJECT TO REVIEW BY FEDERAL, STATE, AND LOCAL AUTHORITIES. CENTENNIAL SQUARE IS NOT AWARE OF ANY ACTIVITIES THAT WOULD JEOPARDIZE ITS TAX-EXEMPT STATUS. CENTENNIAL SQUARE IS NOT AWARE OF ANY ACTIVITIES THAT ARE SUBJECT TO TAX ON UNRELATED BUSINESS INCOME OR EXCISE OTHER TAXES. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART IV, LINE 2B: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 959002 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 217520 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 3646 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 199969 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 199969 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 217520 |
| 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 |