| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 758042 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 686925 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 154032 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | COLLEGE PREPARATORY PRIVATE SCHOOL |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 83271 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 83271 |
| IRS990/AllOtherContributionsAmt | 0 | 574103 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 12232 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 22679 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 2161 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 37072 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | SHARI JENSEN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 4025563772 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 400 N HAPPY HOLLOW BLVD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | OMAHA |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NE |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 68132 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 472258 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 384243 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 51926 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 227519 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 103852 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 383297 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/FundraisingAmt | 0 | 2620 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 11284 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 1793 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 15697 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContriRptFundraisingEventAmt | 0 | 423903 |
| IRS990/CostOfGoodsSoldAmt | 0 | 147593 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 1013006 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 827444 |
| IRS990/CYOtherExpensesAmt | 0 | 2710275 |
| IRS990/CYOtherRevenueAmt | 0 | 247944 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 6584407 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 177989 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 5784537 |
| IRS990/CYTotalExpensesAmt | 0 | 8494812 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 342775 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 8672801 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 1 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 751791 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 544539 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 6220 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 21770 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 283012 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 311002 |
| IRS990/Desc | 0 | EDUCATIONAL SERVICES - OPERATION OF COLLEGE PREPARATORY SCHOOL FOR APPROXIMATELY 441 STUDENTS FROM PRE-KINDERGARTEN THROUGH GRADE TWELVE. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 192 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 5232547 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 30600 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 30600 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 138174 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 138174 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 1150 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 50670 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 398993 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 450813 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 40.00 |
| 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/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 59064 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 13547 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | DEAN HOLLIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | LAURA CROSBY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ROBERT WAGNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | LIZ MAZZOTTA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MARK BRASEE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | DR JOHN CHRISTENSEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | WILLIAM C DANA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | JOHN FOLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | STEPHEN GEORGE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | CHRISTOPHER R HEDICAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | SHERRYE L HUTCHERSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | LAWRENCE R JAMES II |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | JOHN KOTOUC |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | DR PIRZADA SATTAR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | LORI SCOTT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | CHARLES H VRANA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | DR KRISTI GIBBS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | SHARI JENSEN |
| 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/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 200566 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 56412 |
| 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/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | EXECUTIVE DIRECTOR OF BUSINESS & FINANCE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 0 |
| IRS990/FormationYr | 0 | 1863 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingAmt | 0 | 423903 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 98854 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 161549 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 1736 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 692129 |
| IRS990/GamingActivitiesInd | 0 | 1 |
| IRS990/GamingDirectExpensesAmt | 0 | 11499 |
| IRS990/GamingGrossIncomeAmt | 0 | 29800 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 16 |
| IRS990/GovernmentGrantsAmt | 0 | 15000 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/OtherAmt | 0 | 1736 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 12922056 |
| IRS990/GrossReceiptsAmt | 0 | 21160674 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 151698 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 16 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 2496 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 71875 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 67020 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 141391 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 101465 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 101465 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 45 |
| IRS990/InterestGrp/TotalAmt | 0 | 45 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 16063 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 5358 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 133579 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 133579 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 2338019 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 601 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 4870025 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 7156470 |
| IRS990/IRPDocumentCnt | 0 | 42 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 9308389 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 10566234 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 10187610 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 19495999 |
| IRS990/LegalDomicileStateCd | 0 | NE |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 0 |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 12229927 |
| 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 | COLLEGE PREPARATORY PRIVATE SCHOOL |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 16886532 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 17042033 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 693865 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 693865 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | 62695 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 62695 |
| IRS990/NetIncomeFromGamingGrp/ExclusionAmt | 0 | 18301 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 18301 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 4105 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 4105 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | -22488 |
| IRS990/NoncashContributionsAmt | 0 | 25108 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 6905 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 24168 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 330931 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 362004 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 5720 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 61910 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 105698 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 173328 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 0 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 334886 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 13212 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 25188 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 363958 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 402358 |
| IRS990/OtherExpensesGrp/Desc | 0 | EDUCATIONAL SERVICES |
| IRS990/OtherExpensesGrp/Desc | 1 | FOOD PRODUCT COSTS |
| IRS990/OtherExpensesGrp/Desc | 2 | RECRUITMENT |
| IRS990/OtherExpensesGrp/Desc | 3 | BAD DEBT |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 15729 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 24245 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 610379 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 179847 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 28550 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 610379 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 179847 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 44279 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 24245 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 42077 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 223466 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 1 | 611110 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | INSURANCE PROCEEDS |
| IRS990/OtherRevenueMiscGrp/Desc | 1 | OTHER REVENUE |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 139705 |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 1 | 23138 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 139705 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 1 | 23138 |
| IRS990/OtherRevenueTotalAmt | 0 | 162843 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 192995 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 375780 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 3895278 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 4464053 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 24089 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 22708 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 312426 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 359223 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 7454 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 13086 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 155066 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 175606 |
| IRS990/PermanentlyRstrNetAssetsGrp/BOYAmt | 0 | 4472483 |
| IRS990/PermanentlyRstrNetAssetsGrp/EOYAmt | 0 | 4587299 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 132342 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 95000 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 40906 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 28841 |
| IRS990/PrincipalOfficerNm | 0 | ROBERT WAGNER |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611110 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 611110 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 2 | 611110 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 3 | 611110 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | TUITION AND FEES |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | FOOD SERVICE |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | SWIMMING POOL |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | RAIDERS ZONE |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 5830662 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 294349 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 153829 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 3 | 78076 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 5830662 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 294349 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 153829 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 3 | 78076 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | FOOD SERVICE - OPERATION OF CAFETERIA TO PROVIDE MEALS FOR STUDENTS ATTENDING BROWNELL-TALBOT SCHOOL. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 531544 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 294349 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | SWIMMING POOL - OPERATION OF A SWIMMING POOL FOR STUDENTS ATTENDING BROWNELL-TALBOT AS WELL AS FOR PRIVATE SWIM LESSONS. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 161080 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 153828 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | OTHER PROGRAM SERVICES INCLUDE TRANSPORTATION, THE OPERATION OF A BOOKSTORE TO PROVIDE TEXTBOOKS AND SCHOOL SUPPLIES FOR STUDENTS ATTENDING BROWNELL-TALBOT SCHOOL, RAIDERS ZONE AFTER SCHOOL DAYCARE SERVICES FOR STUDENTS ATTENDING BROWNELL-TALBOT, AND UTILITIES AND MAINTENANCE OF BUILDINGS USED FOR PROGRAM SERVICES. |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 0 | 1003689 |
| IRS990/ProgSrvcAccomActyOtherGrp/RevenueAmt | 0 | 472516 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |