| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 5192011 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 5516427 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | A COOPERATIVE, ORGANIZED FOR THE PURPOSE OF PROMOTING THRIFT AND SAVINGS AMONG ITS MEMBERS. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 488397 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 33706 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | TLSHRYOCK |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9516564411 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 23520 CACTUS AVENUE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | MORENO VALLEY |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 92553 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 6487286 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 5323969 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 7 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 1147670 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 1873204 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 624522 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 280379 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 236126 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 200379 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 676 W WILSON AVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 9692 HAVEN AVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | PO BOX 6081 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 19825 N 7TH ST |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 605 CRESCENT EXECUTIVE COURT |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | GLENDALE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | RANCHO CUCAMONGA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | INGLEWOOD |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | PHOENIX |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | LAKE MARY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | AZ |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | FL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 91203 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 91730 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 90312 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 85024 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 32746 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | FTSI INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | CU COOPERATIVE SYSTEMS INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | BUSINESS DATA INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | PSCU |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | DH |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | ATM INSTALLATION |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | ATM SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | MAILING HOUSE SVC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | BILLING SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | COMPUTER SYSTEM/MAINTENANCE |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 1440799 |
| IRS990/CYOtherExpensesAmt | 0 | 10754978 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 16049064 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 68546 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 6666339 |
| IRS990/CYTotalExpensesAmt | 0 | 17421317 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 17489863 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 1512936 |
| IRS990/Desc | 0 | PROVIDE LOANS AND LENDING PRODUCTS TO OUR MEMBERS AT COMPETITIVE RATES AND TERMS. MANY WOULD NOT QUALIFY FOR LOANS AT OTHER FINANCIAL INSTITUTIONS. THESE LOANS INCLUDE: VEHICLE LOANS, HOME MORTGAGES, HELOC LOANS, SIGNATURE LOANS AND CREDIT CARD LOANS. |
| IRS990/DescribedInSection501c3Ind | 0 | 0 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 139 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 125777 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 41014 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 525084 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 277106 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 20187 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 17916 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 18737 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 20903 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 24079 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 11104 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | BARBARA PURVIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | GARY BAUGH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JOSEPH CALDERON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | GEORGE PRICE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | NORMAN PERRY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ALAN STRZEMIECZNY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | PERRY REED |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | ROBIN WETMORE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | RIX SKONBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ROBERT CAMERON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | TOMMIE SHRYOCK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | JANET DUHAIME SUCHOCKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | RON HELDER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | JON FRIESTEDT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | LESA VONDRACEK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | MATT KAHN |
| 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 | 230812 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 193329 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 174672 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 155070 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 144259 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 141106 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 108422 |
| 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/TitleTxt | 0 | CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | SUPV CMTE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | SUPV CMTE SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | PRESIDENT/CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | SVP/CFO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | SVP/COO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | VP INFO TECH |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | VP LENDING |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | VP HUMAN RESOURCES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | CONSUMER LOAN MANAGER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1953 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 1029903 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | -172962 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/OtherAmt | 0 | 3668933 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 26726453 |
| IRS990/GrossReceiptsAmt | 0 | 47028308 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 7 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 614281 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 110319 |
| IRS990/InterestGrp/TotalAmt | 0 | 848165 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 583858 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 583858 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/BOYAmt | 0 | 275934682 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 270143576 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 21745143 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 14871972 |
| IRS990/IRPDocumentCnt | 0 | 4477 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 14500456 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 15626927 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 15141634 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 29642090 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 2639030 |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 26899415 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 1 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | VISTERRA CREDIT UNION IS A COOPERATIVE, ORGANIZED FOR THE PURPOSE OF PROMOTING THRIFT AND SAVINGS AMONG ITS MEMBERS, CREATING A SOURCE OF CREDIT FOR THEM AT RATES OF INTEREST SET BY THE BOARD OF DIRECTORS, AND PROVIDING AN OPPORTUNITY FOR THEM TO USE AND CONTROL THEIR OWN MONEY ON A DEMOCRATIC BASIS IN ORDER TO IMPROVE THEIR ECONOMIC AND SOCIAL CONDITIONS. AS A COOPERATIVE, VISTERRA CREDIT UNION CONDUCTS ITS BUSINESS FOR THE MUTUAL BENEFIT AND GENERAL WELFARE OF ITS MEMBERS WITH THE EARNINGS, SAVINGS, BENEFITS, OR SERVICES OF THE CREDIT UNION BEING DISTRIBUTED TO ITS MEMBERS AS PATRONS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 26842779 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 27043623 |
| IRS990/NetGainOrLossInvestmentsGrp/RelatedOrExemptFuncIncomeAmt | 0 | 856941 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 856941 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | -216553 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 132298 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 1061047 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1237614 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrgDoesNotFollowSFAS117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 8859006 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 7086482 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 609231 |
| IRS990/OtherExpensesGrp/Desc | 0 | PROVISION FOR LOAN & LE |
| IRS990/OtherExpensesGrp/Desc | 1 | ATM EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 2 | LOAN SERVICING EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 3 | MISC OPERATING EXPENSES |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 1867925 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 992970 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 855563 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 383362 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 300755552 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 303049163 |
| IRS990/OtherOrganizationDsc | 0 | CREDIT UNION |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 4301532 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 444228 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt | 0 | 0 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 163678 |
| IRS990/PoliciesReferenceChaptersInd | 0 | 1 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 429080 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 455419 |
| IRS990/PrincipalOfficerNm | 0 | ROBERT CAMERON |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 522100 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 522100 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 2 | 522100 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | INTEREST ON LOANS |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | FEE INCOME |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | OTHER OPERATING INCOME |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 11324917 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 3229094 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 1401295 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 11324917 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 3229094 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 1495053 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 93758 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | PROVIDE FINANCIAL SERVICES TO OUR MEMBERS FOR PARTICIPATING IN THE PRODUCTS AND SERVICES OFFERED TO THE MEMBERSHIP AT COMPETITIVE PRICES AND TERMS. THIS WOULD INCLUDE: SAVINGS ACCOUNTS, CHECKING ACCOUNTS, ATM SERVICES, HOME BANKING SERVICES, BILL PAYMENT SERVICES, NOTARY SERVICES, DEBIT CARD SERVICES, SHARED BRANCHING SERVICES, INSURANCE PRODUCTS RELATED TO THESE SERVICES, AND OTHER INVESTMENT SERVICES. |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | PROVIDE CERTIFICATE, CHECKING AND SAVINGS ACCOUNTS TO OUR MEMBERS AT COMPETITIVE RATES AND TERMS. THIS WOULD INCLUDE: SAVINGS ACCOUNTS, CHECKING ACCOUNTS, MONEY MARKET ACCOUNTS, IRA SAVINGS ACCOUNTS, ESCROW ACCOUNTS, AND CERTIFICATES OF DEPOSITS. |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 857535 |
| IRS990/PYOtherExpensesAmt | 0 | 8289591 |
| IRS990/PYOtherRevenueAmt | 0 | 470588 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 15728481 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 2441767 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 6325246 |
| IRS990/PYTotalExpensesAmt | 0 | 14614837 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 17056604 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 68546 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 1 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 26842779 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 27043623 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 3708218 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 22586161 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 11390370 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 5966585 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 17356955 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 3385803 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 6413540 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 9799343 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/BookValueAmt | 0 | 6905476 |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/BookValueAmt | 1 | 222405082 |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/BookValueAmt | 2 | 2904443 |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/BookValueAmt | 3 | 37112000 |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/BookValueAmt | 4 | 216575 |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/BookValueAmt | 5 | 600000 |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/Desc | 0 | ALL OTHER INVESTMENTS |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/Desc | 1 | NET LOANS AND LEASES |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/Desc | 2 | NCUA SHARE INSURANCE DEPOSIT |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/Desc | 3 | DEPOSITS IN COMMERCIAL BANKS |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/Desc | 4 | LOANS HELD FOR SALE |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/Desc | 5 | PAID IN CAPITAL AT CORP CUS |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/MethodValuationCd | 0 | F |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/MethodValuationCd | 1 | F |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/MethodValuationCd | 2 | C |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/MethodValuationCd | 3 | C |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/MethodValuationCd | 4 | F |
| IRS990ScheduleD/InvstProgramRelatedOrgGrp/MethodValuationCd | 5 | C |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 124857 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 124857 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 240604 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 2120331 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 2360935 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 303049163 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | TOTAL SHARES & DEPOSITS |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | FASB ASC 740-10-65, INCOME TAXES, PROVIDES GUIDANCE FOR HOW UNCERTAIN TAX POSITIONS SHOULD BE RECOGNIZED, MEASURED, DISCLOSED AND PRESENTED IN THE FINANCIAL STATEMENTS. THIS REQUIRES THE EVALUATION OF TAX POSITIONS TAKEN OR EXPECTED TO BE TAKEN IN THE COURSE OF PREPARING THE CREDIT UNION'S TAX RETURNS TO DETERMINE WHETHER THE TAX POSITIONS ARE "MORE LIKELY THAN NOT" OF BEING SUSTAINED "WHEN CHALLENGED" OR "WHEN EXAMINED" BY THE APPLICABLE TAX AUTHORITY. TAX POSITIONS DEEMED TO NOT MEET THE MORE-LIKELY-THAN-NOT THRESHOLD WOULD BE RECORDED AS A TAX EXPENSE AND LIABILITY IN THE CURRENT YEAR. FOR THE YEAR ENDED MARCH 31, 2014 MANAGEMENT HAS DETERMINED THAT THERE ARE NO MATERIAL UNCERTAIN TAX POSITIONS. THE CREDIT UNION IS GENERALLY NOT SUBJECT TO EXAMINATION BY U.S. FEDERAL AUTHORITIES FOR TAX YEARS BEFORE 2010 AND BY STATE TAX AUTHORITIES BEFORE 2009. FOR THE YEAR ENDED MARCH 31, 2014, MANAGEMENT HAS DETERMINED THAT THERE ARE NO MATERIAL UNCERTAIN TAX POSITIONS, AND ACCORDINGLY, THE CREDIT UNION HAS NOT RECORDED A LIABILITY FOR THE PAYMENT OF INTEREST OR PENALTIES. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 15141634 |
| IRS990ScheduleD/TotalBookValueProgramRltdAmt | 0 | 270143576 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 303049163 |
| IRS990ScheduleJ/BoardOrCommitteeApprovalInd | 0 | X |
| IRS990ScheduleJ/CompensationCommitteeInd | 0 | X |
| IRS990ScheduleJ/CompensationSurveyInd | 0 | X |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | 0 |
| IRS990/ScheduleJRequiredInd | 0 | 1 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 221762 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 1 | 190378 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 2 | 173743 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 3 | 153345 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 4 | 141966 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 5 | 139483 |