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| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 412696 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 2925138 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 2199736 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | TO PROVIDE A BEHAVIOR ANALYTIC PRESCHOOL AND EARLY INTERVENTION PROGRAM FOR CHILDREN FROM 18 MONTHS THROUGH AGE 5 WITH AND WITHOUT DISABILITIES. |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 104872 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 78058 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 182930 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | APPLIED BEHAVIOR ANALYSIS |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine2Txt | 0 | DBA FRED S KELLER SCHOOL |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9149651152 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | ONE ODELL PLAZA |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | YONKERS |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 10701 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 308336 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 381563 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 772135 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 772135 |
| 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 | 416146 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 2054 |
| IRS990/CYOtherExpensesAmt | 0 | 2535625 |
| IRS990/CYOtherRevenueAmt | 0 | 46026 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 15703234 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -217634 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 13849469 |
| IRS990/CYTotalExpensesAmt | 0 | 16385094 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 16167460 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 445230 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 494539 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 8775 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 92841 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 101616 |
| IRS990/Desc | 0 | THE FRED S. KELLER SCHOOL IS A NOT-FOR-PROFIT, PRIVATE PRESCHOOL FOR STUDENTS WITH AND WITHOUT DISABILITIES. THE SCHOOL SERVES CHILDREN FROM BIRTH THROUGH THEIR TRANSITION INTO KINDERGARTEN. THE SCHOOL OPERATES FROM 2 CAMPUSES IN WESTCHESTER AND ROCKLAND COUNTIES. THE SCHOOL EMPLOYS AN APPLIED BEHAVIOR ANALYTIC METHODOLOGY WHICH IS A DATA BASED, EMPIRICALLY TESTED MODEL. |
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| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DoingBusinessAsName/BusinessNameLine1Txt | 0 | FRED S KELLER SCHOOL |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 250 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 14186535 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 65670 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 65670 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 9012 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 9012 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| 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/AverageHoursPerWeekRt | 5 | 37.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 37.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 37.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 37.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 37.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 37.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 37.50 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 4 | 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/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | 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 | 102577 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 82773 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 8500 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 39284 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 39284 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 40786 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 51878 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | JO ANN DELGADO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ARA BAHADOURIAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | DOLLEEN KEOHANE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | CHARLOTTE BOWMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | ANDREW HARMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ROBIN NUZZOLO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JEANNEMARIE SPECKMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | SUSAN BUTTIGIEG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | LIN DU |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | CLAIRE CAHILL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JENNIFER LONGANO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | CELESTINA RIVERA-VALDES |
| 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 | 332938 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 253847 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 177559 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 165058 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 159271 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 167576 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 199099 |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | BOARD FINANC |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD FINANC |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | EXECUTIVE DI |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | ASSOCIATE DI |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | SUPERVISOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | SUPERVISOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | SUPERVISOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | ASSOCIATE DI |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | ASSOCIATE DI |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1986 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingGrossIncomeAmt | 0 | 6668 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GovernmentGrantsAmt | 0 | 416146 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 16167460 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | true |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 5 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 8 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 99956 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 99956 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 54582 |
| IRS990/InterestGrp/TotalAmt | 0 | 54582 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 2054 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 2054 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 8 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
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| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 194436 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 287470 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1515848 |
| IRS990/LegalDomicileStateCd | 0 | NY |
| 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 | THE FRED S. KELLER SCHOOL WAS FOUNDED IN 1986 AS A MODEL SCHOOL BASED UPON THE COMPREHENSIVE APPLICATION OF BEHAVIOR ANALYSIS TO SCHOOLING, OR CABAS MODEL (GREER 1991). THE SCHOOL'S PHILOSOPHY IS ONE THAT APPLIES THE SCIENCE OF BEHAVIOR TO ALL ASPECTS OF SCHOOLING. THE SCHOOL IS NAMED IN HONOR OF DR. FRED S. KELLER, THE FOUNDER OF MODERN REINFORCEMENT THEORY AND A DISTINGUISHED EDUCATOR WHO HAS LED IN THE APPLICATION OF THE SCIENCE OF BEHAVIOR TO REFORM EDUCATIONAL PRACTICE. THE SCHOOL IS DIRECTED BY BEHAVIOR ANALYSIS SUPERVISORS, TRAINED IN SPECIAL, AS WELL AS ELEMENTARY EDUCATION, EARLY EDUCATION AND SOCIAL WORK. THE EXECUTIVE DIRECTOR, EI COORDINATOR, PARENT EDUCATOR AND PROGRAM COORDINATOR ALL HOLD CABAS BOARD CERTIFICATIONS AS WELL AS MASTER TEACHERS AND BEHAVIOR ANALYSIS SUPERVISORS. THE FRED S. KELLER SCHOOL IS CLOSELY AFFILIATED WITH COLUMBIA UNIVERSITY, TEACHERS COLLEGE. DR. R. DOUGLAS GREER, PROFESSOR OF EDUCATION AND PSYCHOLOGY AT TEACHERS COLLEGE, IS ONE OF THE FOUNDERS OF |
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| IRS990/MoreThan5000KToOrgInd | 0 | false |
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| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 551002 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 2037456 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1819822 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 6668 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 2037456 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1819822 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 35605 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 1082250 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 1117855 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 58572 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 80219 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 138791 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 90467 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 4543367 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 157286 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 1156862 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 1314148 |
| IRS990/OtherExpensesGrp/Desc | 0 | CONTRACTUAL SERVICES |
| IRS990/OtherExpensesGrp/Desc | 1 | SUPPLIES |
| IRS990/OtherExpensesGrp/Desc | 2 | BAD DEBT EXPENSE |
| IRS990/OtherExpensesGrp/Desc | 3 | REPAIRS/MAINTENANCE |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 203877 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 81588 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 218536 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 135000 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 116355 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 285465 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 218536 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 135000 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 116355 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 821806 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 4882112 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MISCELLANEOUS |
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| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 39358 |
| IRS990/OtherRevenueTotalAmt | 0 | 39358 |
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| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 9504779 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 10024903 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 101827 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 748956 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 850783 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 106222 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 781278 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 887500 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 25035 |
| IRS990/PrincipalOfficerNm | 0 | ROBIN NUZZOLO |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611600 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | TUITION AND FEES |
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| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 15703234 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 1090168 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 4127 |
| IRS990/PYOtherExpensesAmt | 0 | 2327587 |
| IRS990/PYOtherRevenueAmt | 0 | 19764 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 13370265 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -128118 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 12284855 |
| IRS990/PYTotalExpensesAmt | 0 | 14612442 |
| IRS990/PYTotalRevenueAmt | 0 | 14484324 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -217634 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | true |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 15703234 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1447256 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 926412 |
| IRS990ScheduleA/SchoolInd | 0 | X |
| 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 | true |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 1269 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 220650 |
| IRS990ScheduleD/EquipmentGrp/InvestmentCostOrOtherBasisAmt | 0 | 221919 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 16385094 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 286201 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 1007728 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/InvestmentCostOrOtherBasisAmt | 0 | 1293929 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 4435379 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 1 | 107988 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | RIGHT OF USE ASSET - OPERATING LEASE |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 1 | SECURITY DEPOSITS |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 4607712 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 274400 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | OPERATING LEASE LIABILITY |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | PENSION CONTRIBUTION PAYABLE |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 16167460 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | MANAGEMENT HAS EVALUATED THE SCHOOL'S TAX POSITIONS AND CONCLUDED THAT THE SCHOOL HAS TAKEN NO UNCERTAIN TAX POSITIONS THAT REQUIRE FINANCIAL STATEMENT RECOGNITION OR DISCLOSURE. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE D, PAGE 3, PART X |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 287470 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 4543367 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 16385094 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 4882112 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 16167460 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 16167460 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 16385094 |
| IRS990ScheduleE/ComplianceWithRevProc7550Ind | 0 | true |
| IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceAthltProgInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEducPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceOtherActyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceSchsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceStdntsRghtsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceUseOfFcltsInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRcvdInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRvkdInd | 0 | false |
| IRS990ScheduleE/MaintainCpyOfAllSolInd | 0 | true |
| IRS990ScheduleE/MaintainCpyOfBrochuresEtcInd | 0 | true |
| IRS990ScheduleE/MaintainRacialCompRecsInd | 0 | true |
| IRS990ScheduleE/MaintainScholarshipsRecsInd | 0 | true |
| IRS990ScheduleE/NondiscriminatoryPolicyStmtInd | 0 | true |
| IRS990ScheduleE/PlcyPblczdViaBroadcastMediaInd | 0 | true |
| IRS990ScheduleE/PolicyStmtInBrochuresEtcInd | 0 | true |
| IRS990ScheduleE/SupplementalInformationDetail/ExplanationTxt | 0 | THE ORGANIZATION RECEIVED FINANCIAL ASSISTANCE FROM THE NYS DEPARTMENT OF EDUCATION PASSED THROUGH FROM THE US DEPARTMENT OF EDUCATION. |
| IRS990ScheduleE/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE E, LINE 6 |
| IRS990ScheduleJ/AnyNonFixedPaymentsInd | 0 | false |
| IRS990ScheduleJ/BoardOrCommitteeApprovalInd | 0 | X |
| IRS990ScheduleJ/CompBasedOnRevenueOfFlngOrgInd | 0 | false |
| IRS990ScheduleJ/CompBsdNetEarnsFlngOrgInd | 0 | false |
| IRS990ScheduleJ/CompBsdNetEarnsRltdOrgsInd | 0 | false |
| IRS990ScheduleJ/CompBsdOnRevRelatedOrgsInd | 0 | false |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | false |
| IRS990ScheduleJ/InitialContractExceptionInd | 0 | false |
| IRS990/ScheduleJRequiredInd | 0 | true |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 332938 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 1 | 253847 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 2 | 177559 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 3 | 165058 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 4 | 159271 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 5 | 167576 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 6 | 199099 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 0 | 78500 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 1 | 70101 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 2 | 8500 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 3 | 39284 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 4 | 39284 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 5 | 40786 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 6 | 51878 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 0 | 24077 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 1 | 12672 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 0 | ROBIN NUZZOLO |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 1 | JEANNEMARIE SPECKMAN |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 2 | SUSAN BUTTIGIEG |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 3 | LIN DU |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 4 | CLAIRE CAHILL |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 5 | JENNIFER LONGANO |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 6 | CELESTINA RIVERA-VALDES |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 0 | EXECUTIVE DIRECTOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 1 | ASSOCIATE DIRECTOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 2 | SUPERVISOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 3 | SUPERVISOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 4 | SUPERVISOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 5 | ASSOCIATE DIRECTOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 6 | ASSOCIATE DIRECTOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 0 | 435515 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 1 | 336620 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 2 | 186059 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 3 | 204342 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 4 | 198555 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 5 | 208362 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 6 | 250977 |
| IRS990ScheduleJ/SeverancePaymentInd | 0 | false |
| IRS990ScheduleJ/SupplementalNonqualRtrPlanInd | 0 | false |