| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 362010 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 342194 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 787428 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 1080698 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | TO PROVIDE COMMUNITY AND DAY REHABILIATION, DEVELOPMENTALLY DISABLED AND HEAD INJURED ADULTS TO ALLOW THEM TO LIVE A FULL AND ACTIVE LIFE. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 8634 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 6255 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 14889 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 66366 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 276187 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 342553 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | THE ORGANIZATION |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5089992906 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 331R STATE ROAD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | North Dartmouth |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02747 |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 391692 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 186198 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 116429 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 116429 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 9891326 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 26 |
| IRS990/CYOtherExpensesAmt | 0 | 1840202 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 435991 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 4961 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 8482180 |
| IRS990/CYTotalExpensesAmt | 0 | 10322382 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 10327343 |
| IRS990/DAFExcessBusinessHoldingsInd | 0 | false |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 27695 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 196035 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 223730 |
| IRS990/Desc | 0 | RESIDENTIAL SERVICES ARE PROVIDED TO DEVELOPMENTALLY DISABLED ADULTS AT THE BRIDGEWATER STATE HOSPITAL. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DistributionToDonorInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 268 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 4712593 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 8064 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 8064 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 6000 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 6000 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 14757 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 14757 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| 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/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | 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/PersonNm | 0 | JOHN FERNANDES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JOHN WINTERHALTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ANTONIO MEDEIROS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | SUSAN DUCLOS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MARK KEIGHLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ANTHONY RICCITELLI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | DANIEL ABRAHAM |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 115452 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 113317 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 103409 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 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/TitleTxt | 0 | VICE PRESIDENTDIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TREASURER & CFO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | CLERK & PROGRAM DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1979 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GovernmentGrantsAmt | 0 | 9891326 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 10327343 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 4 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 3 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 10356 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 2830 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 13186 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 9869 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 29290 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 39159 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 30399 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 83896 |
| IRS990/InterestGrp/TotalAmt | 0 | 114295 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 26 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 26 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 13 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 2158351 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 2668742 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 3110157 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 5268508 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | TO PROVIDE COMMUNITY AND DAY REHABILIATION, DEVELOPMENTALLY DISABLED AND HEAD INJURED ADULTS TO ALLOW THEM TO LIVE A FULL AND ACTIVE LIFE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 2306773 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 2859412 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1291431 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1296392 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 35293 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 604472 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 639765 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 18175 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 19093 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 37268 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 144070 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 825380 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 969450 |
| IRS990/OtherExpensesGrp/Desc | 0 | CLIENT TRANSPORTATION |
| IRS990/OtherExpensesGrp/Desc | 1 | MEALS |
| IRS990/OtherExpensesGrp/Desc | 2 | DIRECT CARE CONSULTANT |
| IRS990/OtherExpensesGrp/Desc | 3 | MEDICALPHARMACY EXPENSES |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 243 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 3131 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 10313 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 69341 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 199770 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 25205 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 22193 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 69584 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 202901 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 35518 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 22193 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 744227 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 6095186 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 6839413 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 62862 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 494026 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 556888 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 112352 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 120945 |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 623990 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | CONSUMER ROOM & BOARD |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 435991 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 435991 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | REHABILITATIVE, RESIDENTIAL AND SUPPORTIVE SERVICES FOR ADULTS WITH HEAD INJURIES. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 4051149 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 4631024 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | RESIDENTIAL SERVICES ARE PROVIDED TO DEVELOPMENTALLY DISABLED ADULTS AT THE BRIDGEWATER STATE HOSPITAL AND IN A NURSING HOME SETTING. RECREATIONAL AND OTHER COMMUNITY SUPPORTS ARE PROVIDED TO DEVELOPMENTALLY DISABLED ADULTS. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 238144 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 205363 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 9853235 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 183 |
| IRS990/PYOtherExpensesAmt | 0 | 1981898 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 438665 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 461989 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 7848196 |
| IRS990/PYTotalExpensesAmt | 0 | 9830094 |
| IRS990/PYTotalRevenueAmt | 0 | 10292083 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 4961 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 5490756 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 9891326 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 9853235 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 9057740 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 8806824 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 7479501 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 45088626 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 26 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 183 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 16 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 225 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 45088626 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 9891326 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 9853235 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 9057740 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 8806824 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 7479501 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 45088626 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 45088851 |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 2131851 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 1103764 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 3235615 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 196438 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 784038 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 980476 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 10322382 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 780900 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 780900 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 968 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 71782 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 72750 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 198767 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 198767 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 10327343 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 3110157 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 10322382 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 10327343 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 10327343 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 10322382 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE CHIEF FINANCIAL OFFICER AND THE FINANCE COMMITTEE ARE ASSIGNED THE RESPONSIBILITY FOR THE REVIEW AND APPROVAL OF ALL INFORMATION AND TAX FILINGS FOR THE FEDERAL GOVERNMENT AND COMMONWEALTH OF MASSACHUSETTS AT THE DIRECTIVE OF THE BOARD OF DIRECTORS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE DIRECTORS PROVIDES SELF-DECLARATION OF POSSIBLE CONFLICTS INTEREST AS PART OF THE ANNUAL MEETING RESPONSIBILITIES. KEY EMPLOYEES PROVIDE AN ANNUAL SELF DECLARATION AS PART OF THEIR ANNUAL PERFORMANCE EVALUATION PROCESS. POTENTIAL CONFLICTS IDENTIFIED ARE REVIEWED AND APPROVED IF APPROPRIATE AS A PART OF THE BOARD OF DIRECTORS ROUTINE RESPONSIBILITIES. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE BOARD OF DIRECTORS PERFORMS AN INFORMAL REVIEW OF SALARIES FOR COMPARABLE RESPONSIBILITIES IN LIKE SIZE ORGANIZATIONS AND OTHER SIMILAR ORGANIZATIONS WITHIN THE COMMUNITY. DISCUSSIONS ARE DOCUMENTED AS PART OF THE RECORDING OF THE MINUTES OF THE BOARD OF DIRECTORS INCLUDING THEIR FORMAL APPROVAL OF REVISED COMPENSATION AND BENEFITS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THE ORGANIZATION MAKES ALL FEDERAL AND COMMONWEALTH OF MASSACHUSETTS FILINGS, AND GOVERNING DOCUMENTS AVAILABLE UPON FORMAL REQUEST. VARIOUS COMPANIES AND THE MASSACHUSETTS SECRETARY OF STATE MAKE THESE FILINGS AND THE AUDITED FINANCIAL STATEMENTS AVAILABLE. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | THE FINANCE COMMITTEE AS A COMMITTEE OF THE BOARD OF DIRECTORS, REVIEWS AND APPROVES THE AUDITOR SELECTION FOR RECOMMENDATION TO THE FULL BOARD OF DIRECTORS. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990 governing body review Part VI line 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Conflict of interest policy compliance Part VI line 12c |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | CEO executive director top management comp Part VI line 15a |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Governing documents etc available to public Part VI line 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Audited by an independent accountant Part XII line 2b |
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| ReturnHeader/BuildTS | 0 | 2019-02-21 02:37:17Z |
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| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | ANTONIO MEDEIROS |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | CHIEF FINANCIAL |
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| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2019-04-06 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | COMPREHENSIVE MENTAL HEALTH SYSTEMS INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | COMP |
| ReturnHeader/Filer/EIN | 0 | 042695655 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 331R STATE ROAD |
| ReturnHeader/Filer/USAddress/CityNm | 0 | North Dartmouth |
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