3.8.0.1 html 954 553 1 false 165 0 false 8 false false R1.htm 00090 - Document - Document and Entity Information Sheet http://www.republicbank.com/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 00100 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://www.republicbank.com/role/StatementConsolidatedBalanceSheets CONSOLIDATED BALANCE SHEETS Statements 2 false false R3.htm 00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.republicbank.com/role/StatementConsolidatedBalanceSheetsParenthetical CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 3 false false R4.htm 00200 - Statement - CONSOLIDATED STATEMENTS OF INCOME Sheet http://www.republicbank.com/role/StatementConsolidatedStatementsOfIncome CONSOLIDATED STATEMENTS OF INCOME Statements 4 false false R5.htm 00300 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Sheet http://www.republicbank.com/role/StatementConsolidatedStatementsOfComprehensiveIncome CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Statements 5 false false R6.htm 00400 - Statement - CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY Sheet http://www.republicbank.com/role/StatementConsolidatedStatementOfStockholdersEquity CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY Statements 6 false false R7.htm 00500 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.republicbank.com/role/StatementConsolidatedStatementsOfCashFlows CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 7 false false R8.htm 10101 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Sheet http://www.republicbank.com/role/DisclosureBasisOfPresentationAndSummaryOfSignificantAccountingPolicies BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Notes 8 false false R9.htm 10201 - Disclosure - INVESTMENT SECURITIES Sheet http://www.republicbank.com/role/DisclosureInvestmentSecurities INVESTMENT SECURITIES Notes 9 false false R10.htm 10301 - Disclosure - LOANS HELD FOR SALE Sheet http://www.republicbank.com/role/DisclosureLoansHeldForSale LOANS HELD FOR SALE Notes 10 false false R11.htm 10401 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLosses LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES Notes 11 false false R12.htm 10501 - Disclosure - DEPOSITS Sheet http://www.republicbank.com/role/DisclosureDeposits DEPOSITS Notes 12 false false R13.htm 10601 - Disclosure - SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE AND OTHER SHORT-TERM BORROWINGS Sheet http://www.republicbank.com/role/DisclosureSecuritiesSoldUnderAgreementsToRepurchaseAndOtherShortTermBorrowings SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE AND OTHER SHORT-TERM BORROWINGS Notes 13 false false R14.htm 10701 - Disclosure - FEDERAL HOME LOAN BANK ADVANCES Sheet http://www.republicbank.com/role/DisclosureFederalHomeLoanBankAdvances FEDERAL HOME LOAN BANK ADVANCES Notes 14 false false R15.htm 10801 - Disclosure - OFF BALANCE SHEET RISKS, COMMITMENTS AND CONTINGENT LIABILITIES Sheet http://www.republicbank.com/role/DisclosureOffBalanceSheetRisksCommitmentsAndContingentLiabilities OFF BALANCE SHEET RISKS, COMMITMENTS AND CONTINGENT LIABILITIES Notes 15 false false R16.htm 10901 - Disclosure - FAIR VALUE Sheet http://www.republicbank.com/role/DisclosureFairValue FAIR VALUE Notes 16 false false R17.htm 11001 - Disclosure - MORTGAGE BANKING ACTIVITIES Sheet http://www.republicbank.com/role/DisclosureMortgageBankingActivities MORTGAGE BANKING ACTIVITIES Notes 17 false false R18.htm 11101 - Disclosure - INTEREST RATE SWAPS Sheet http://www.republicbank.com/role/DisclosureInterestRateSwaps INTEREST RATE SWAPS Notes 18 false false R19.htm 11201 - Disclosure - EARNINGS PER SHARE Sheet http://www.republicbank.com/role/DisclosureEarningsPerShare EARNINGS PER SHARE Notes 19 false false R20.htm 11301 - Disclosure - STOCK PLANS AND STOCK BASED COMPENSATION Sheet http://www.republicbank.com/role/DisclosureStockPlansAndStockBasedCompensation STOCK PLANS AND STOCK BASED COMPENSATION Notes 20 false false R21.htm 11401 - Disclosure - INCOME TAXES Sheet http://www.republicbank.com/role/DisclosureIncomeTaxes INCOME TAXES Notes 21 false false R22.htm 11501 - Disclosure - OTHER COMPREHENSIVE INCOME Sheet http://www.republicbank.com/role/DisclosureOtherComprehensiveIncome OTHER COMPREHENSIVE INCOME Notes 22 false false R23.htm 11601 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS Sheet http://www.republicbank.com/role/DisclosureRevenueFromContractsWithCustomers REVENUE FROM CONTRACTS WITH CUSTOMERS Notes 23 false false R24.htm 11701 - Disclosure - SEGMENT INFORMATION Sheet http://www.republicbank.com/role/DisclosureSegmentInformation SEGMENT INFORMATION Notes 24 false false R25.htm 20102 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) Sheet http://www.republicbank.com/role/DisclosureBasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPolicies BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) Policies 25 false false R26.htm 30103 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) Sheet http://www.republicbank.com/role/DisclosureBasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTables BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) Tables http://www.republicbank.com/role/DisclosureBasisOfPresentationAndSummaryOfSignificantAccountingPolicies 26 false false R27.htm 30203 - Disclosure - INVESTMENT SECURITIES (Tables) Sheet http://www.republicbank.com/role/DisclosureInvestmentSecuritiesTables INVESTMENT SECURITIES (Tables) Tables http://www.republicbank.com/role/DisclosureInvestmentSecurities 27 false false R28.htm 30303 - Disclosure - LOANS HELD FOR SALE (Tables) Sheet http://www.republicbank.com/role/DisclosureLoansHeldForSaleTables LOANS HELD FOR SALE (Tables) Tables http://www.republicbank.com/role/DisclosureLoansHeldForSale 28 false false R29.htm 30403 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES (Tables) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesTables LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES (Tables) Tables http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLosses 29 false false R30.htm 30503 - Disclosure - DEPOSITS (Tables) Sheet http://www.republicbank.com/role/DisclosureDepositsTables DEPOSITS (Tables) Tables http://www.republicbank.com/role/DisclosureDeposits 30 false false R31.htm 30603 - Disclosure - SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE AND OTHER SHORT-TERM BORROWINGS (Tables) Sheet http://www.republicbank.com/role/DisclosureSecuritiesSoldUnderAgreementsToRepurchaseAndOtherShortTermBorrowingsTables SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE AND OTHER SHORT-TERM BORROWINGS (Tables) Tables http://www.republicbank.com/role/DisclosureSecuritiesSoldUnderAgreementsToRepurchaseAndOtherShortTermBorrowings 31 false false R32.htm 30703 - Disclosure - FEDERAL HOME LOAN BANK ADVANCES (Tables) Sheet http://www.republicbank.com/role/DisclosureFederalHomeLoanBankAdvancesTables FEDERAL HOME LOAN BANK ADVANCES (Tables) Tables http://www.republicbank.com/role/DisclosureFederalHomeLoanBankAdvances 32 false false R33.htm 30803 - Disclosure - OFF BALANCE SHEET RISKS, COMMITMENTS AND CONTINGENT LIABILITIES (Tables) Sheet http://www.republicbank.com/role/DisclosureOffBalanceSheetRisksCommitmentsAndContingentLiabilitiesTables OFF BALANCE SHEET RISKS, COMMITMENTS AND CONTINGENT LIABILITIES (Tables) Tables http://www.republicbank.com/role/DisclosureOffBalanceSheetRisksCommitmentsAndContingentLiabilities 33 false false R34.htm 30903 - Disclosure - FAIR VALUE (Tables) Sheet http://www.republicbank.com/role/DisclosureFairValueTables FAIR VALUE (Tables) Tables http://www.republicbank.com/role/DisclosureFairValue 34 false false R35.htm 31003 - Disclosure - MORTGAGE BANKING ACTIVITIES (Tables) Sheet http://www.republicbank.com/role/DisclosureMortgageBankingActivitiesTables MORTGAGE BANKING ACTIVITIES (Tables) Tables http://www.republicbank.com/role/DisclosureMortgageBankingActivities 35 false false R36.htm 31103 - Disclosure - INTEREST RATE SWAPS (Tables) Sheet http://www.republicbank.com/role/DisclosureInterestRateSwapsTables INTEREST RATE SWAPS (Tables) Tables http://www.republicbank.com/role/DisclosureInterestRateSwaps 36 false false R37.htm 31203 - Disclosure - EARNINGS PER SHARE (Tables) Sheet http://www.republicbank.com/role/DisclosureEarningsPerShareTables EARNINGS PER SHARE (Tables) Tables http://www.republicbank.com/role/DisclosureEarningsPerShare 37 false false R38.htm 31303 - Disclosure - STOCK PLANS AND STOCK BASED COMPENSATION (Tables) Sheet http://www.republicbank.com/role/DisclosureStockPlansAndStockBasedCompensationTables STOCK PLANS AND STOCK BASED COMPENSATION (Tables) Tables http://www.republicbank.com/role/DisclosureStockPlansAndStockBasedCompensation 38 false false R39.htm 31403 - Disclosure - INCOME TAXES (Tables) Sheet http://www.republicbank.com/role/DisclosureIncomeTaxesTables INCOME TAXES (Tables) Tables http://www.republicbank.com/role/DisclosureIncomeTaxes 39 false false R40.htm 31503 - Disclosure - OTHER COMPREHENSIVE INCOME (Tables) Sheet http://www.republicbank.com/role/DisclosureOtherComprehensiveIncomeTables OTHER COMPREHENSIVE INCOME (Tables) Tables http://www.republicbank.com/role/DisclosureOtherComprehensiveIncome 40 false false R41.htm 31603 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) Sheet http://www.republicbank.com/role/DisclosureRevenueFromContractsWithCustomersTables REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) Tables http://www.republicbank.com/role/DisclosureRevenueFromContractsWithCustomers 41 false false R42.htm 31703 - Disclosure - SEGMENT INFORMATION (Tables) Sheet http://www.republicbank.com/role/DisclosureSegmentInformationTables SEGMENT INFORMATION (Tables) Tables http://www.republicbank.com/role/DisclosureSegmentInformation 42 false false R43.htm 40101 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - OPERATIONS (Details) Sheet http://www.republicbank.com/role/DisclosureBasisOfPresentationAndSummaryOfSignificantAccountingPoliciesOperationsDetails BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - OPERATIONS (Details) Details http://www.republicbank.com/role/DisclosureBasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTables 43 false false R44.htm 40102 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - SEGMENTS (Details) Sheet http://www.republicbank.com/role/DisclosureBasisOfPresentationAndSummaryOfSignificantAccountingPoliciesSegmentsDetails BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - SEGMENTS (Details) Details http://www.republicbank.com/role/DisclosureBasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTables 44 false false R45.htm 40103 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - ASUs (Details) Sheet http://www.republicbank.com/role/DisclosureBasisOfPresentationAndSummaryOfSignificantAccountingPoliciesAsusDetails BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - ASUs (Details) Details http://www.republicbank.com/role/DisclosureBasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTables 45 false false R46.htm 40201 - Disclosure - INVESTMENT SECURITIES - AFS (Details) Sheet http://www.republicbank.com/role/DisclosureInvestmentSecuritiesAfsDetails INVESTMENT SECURITIES - AFS (Details) Details 46 false false R47.htm 40202 - Disclosure - INVESTMENT SECURITIES - HTM (Details) Sheet http://www.republicbank.com/role/DisclosureInvestmentSecuritiesHtmDetails INVESTMENT SECURITIES - HTM (Details) Details 47 false false R48.htm 40203 - Disclosure - INVESTMENT SECURITIES - SALES OF AFS (Details) Sheet http://www.republicbank.com/role/DisclosureInvestmentSecuritiesSalesOfAfsDetails INVESTMENT SECURITIES - SALES OF AFS (Details) Details 48 false false R49.htm 40204 - Disclosure - INVESTMENT SECURITIES - AMORTIZED COST AND FV (Details) Sheet http://www.republicbank.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFvDetails INVESTMENT SECURITIES - AMORTIZED COST AND FV (Details) Details 49 false false R50.htm 40205 - Disclosure - INVESTMENT SECURITIES - TRUST PREFERRED SECURITY (Details) Sheet http://www.republicbank.com/role/DisclosureInvestmentSecuritiesTrustPreferredSecurityDetails INVESTMENT SECURITIES - TRUST PREFERRED SECURITY (Details) Details 50 false false R51.htm 40206 - Disclosure - INVESTMENT SECURITIES - INVESTMENT CATEGORY (Details) Sheet http://www.republicbank.com/role/DisclosureInvestmentSecuritiesInvestmentCategoryDetails INVESTMENT SECURITIES - INVESTMENT CATEGORY (Details) Details 51 false false R52.htm 40207 - Disclosure - INVESTMENT SECURITIES - ROLLFORWARD OF CREDIT LOSSES (Details) Sheet http://www.republicbank.com/role/DisclosureInvestmentSecuritiesRollforwardOfCreditLossesDetails INVESTMENT SECURITIES - ROLLFORWARD OF CREDIT LOSSES (Details) Details 52 false false R53.htm 40208 - Disclosure - INVESTMENT SECURITIES - PLEDGED DEBT SECURITIES (Details) Sheet http://www.republicbank.com/role/DisclosureInvestmentSecuritiesPledgedDebtSecuritiesDetails INVESTMENT SECURITIES - PLEDGED DEBT SECURITIES (Details) Details 53 false false R54.htm 40209 - Disclosure - INVESTMENT SECURITIES - EQUITY SECURITIES (Details) Sheet http://www.republicbank.com/role/DisclosureInvestmentSecuritiesEquitySecuritiesDetails INVESTMENT SECURITIES - EQUITY SECURITIES (Details) Details 54 false false R55.htm 40301 - Disclosure - LOANS HELD FOR SALE (Details) Sheet http://www.republicbank.com/role/DisclosureLoansHeldForSaleDetails LOANS HELD FOR SALE (Details) Details http://www.republicbank.com/role/DisclosureLoansHeldForSaleTables 55 false false R56.htm 40401 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - COMPOSITION OF LOANS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesCompositionOfLoansDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - COMPOSITION OF LOANS (Details) Details 56 false false R57.htm 40402 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - RECONCILIATION OF LOANS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesReconciliationOfLoansDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - RECONCILIATION OF LOANS (Details) Details 57 false false R58.htm 40403 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - PCI RECONCILIATION OF LOANS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesPciReconciliationOfLoansDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - PCI RECONCILIATION OF LOANS (Details) Details 58 false false R59.htm 40404 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - RISK CATEGORY (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesRiskCategoryDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - RISK CATEGORY (Details) Details 59 false false R60.htm 40405 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - ALLOWANCE ACTIVITY (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesAllowanceActivityDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - ALLOWANCE ACTIVITY (Details) Details 60 false false R61.htm 40406 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - NON-PERFORMING LOANS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesNonPerformingLoansDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - NON-PERFORMING LOANS (Details) Details 61 false false R62.htm 40407 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - AGING (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesAgingDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - AGING (Details) Details http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesTables 62 false false R63.htm 40408 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - DELINQUENT LOANS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesDelinquentLoansDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - DELINQUENT LOANS (Details) Details 63 false false R64.htm 40409 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - IMPAIRED LOANS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesImpairedLoansDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - IMPAIRED LOANS (Details) Details 64 false false R65.htm 40410 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - PORTFOLIO CLASS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesPortfolioClassDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - PORTFOLIO CLASS (Details) Details 65 false false R66.htm 40411 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - LOANS EVALUATED FOR IMPAIRMENT BY CLASS OF LOANS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesLoansEvaluatedForImpairmentByClassOfLoansDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - LOANS EVALUATED FOR IMPAIRMENT BY CLASS OF LOANS (Details) Details 66 false false R67.htm 40412 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - TDR ACCRUAL STATUS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesTdrAccrualStatusDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - TDR ACCRUAL STATUS (Details) Details 67 false false R68.htm 40413 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - TDR MODIFICATIONS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesTdrModificationsDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - TDR MODIFICATIONS (Details) Details 68 false false R69.htm 40414 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - TDR MODIFIED CLASS (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesTdrModifiedClassDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - TDR MODIFIED CLASS (Details) Details 69 false false R70.htm 40415 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - FORECLOSED PROPERTIES (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesForeclosedPropertiesDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - FORECLOSED PROPERTIES (Details) Details 70 false false R71.htm 40416 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - FORECLOSURE RECORDED INVESTMENT (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesForeclosureRecordedInvestmentDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - FORECLOSURE RECORDED INVESTMENT (Details) Details 71 false false R72.htm 40417 - Disclosure - LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - EASY ADVANCES (Details) Sheet http://www.republicbank.com/role/DisclosureLoansAndAllowanceForLoanAndLeaseLossesEasyAdvancesDetails LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - EASY ADVANCES (Details) Details 72 false false R73.htm 40501 - Disclosure - DEPOSITS - Balances (Details) Sheet http://www.republicbank.com/role/DisclosureDepositsBalancesDetails DEPOSITS - Balances (Details) Details 73 false false R74.htm 40601 - Disclosure - SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE AND OTHER SHORT-TERM BORROWINGS (Details) Sheet http://www.republicbank.com/role/DisclosureSecuritiesSoldUnderAgreementsToRepurchaseAndOtherShortTermBorrowingsDetails SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE AND OTHER SHORT-TERM BORROWINGS (Details) Details http://www.republicbank.com/role/DisclosureSecuritiesSoldUnderAgreementsToRepurchaseAndOtherShortTermBorrowingsTables 74 false false R75.htm 40701 - Disclosure - FEDERAL HOME LOAN BANK ADVANCES - FHLB ADVANCES (Details) Sheet http://www.republicbank.com/role/DisclosureFederalHomeLoanBankAdvancesFhlbAdvancesDetails FEDERAL HOME LOAN BANK ADVANCES - FHLB ADVANCES (Details) Details 75 false false R76.htm 40702 - Disclosure - FEDERAL HOME LOAN BANK ADVANCES - MATURITIES (Details) Sheet http://www.republicbank.com/role/DisclosureFederalHomeLoanBankAdvancesMaturitiesDetails FEDERAL HOME LOAN BANK ADVANCES - MATURITIES (Details) Details 76 false false R77.htm 40703 - Disclosure - FEDERAL HOME LOAN BANK ADVANCES - SHORT-TERM FHLB ADVANCES (Details) Sheet http://www.republicbank.com/role/DisclosureFederalHomeLoanBankAdvancesShortTermFhlbAdvancesDetails FEDERAL HOME LOAN BANK ADVANCES - SHORT-TERM FHLB ADVANCES (Details) Details 77 false false R78.htm 40704 - Disclosure - FEDERAL HOME LOAN BANK ADVANCES - LOANS PLEDGED (Details) Sheet http://www.republicbank.com/role/DisclosureFederalHomeLoanBankAdvancesLoansPledgedDetails FEDERAL HOME LOAN BANK ADVANCES - LOANS PLEDGED (Details) Details 78 false false R79.htm 40801 - Disclosure - OFF BALANCE SHEET RISKS, COMMITMENTS AND CONTINGENT LIABILITIES (Details) Sheet http://www.republicbank.com/role/DisclosureOffBalanceSheetRisksCommitmentsAndContingentLiabilitiesDetails OFF BALANCE SHEET RISKS, COMMITMENTS AND CONTINGENT LIABILITIES (Details) Details http://www.republicbank.com/role/DisclosureOffBalanceSheetRisksCommitmentsAndContingentLiabilitiesTables 79 false false R80.htm 40901 - Disclosure - FAIR VALUE - RECURRING BASIS (Details) Sheet http://www.republicbank.com/role/DisclosureFairValueRecurringBasisDetails FAIR VALUE - RECURRING BASIS (Details) Details 80 false false R81.htm 40902 - Disclosure - FAIR VALUE - RECONCILIATION USING SIGNIFICANT UNOBSERVABLE INPUTS (Details) Sheet http://www.republicbank.com/role/DisclosureFairValueReconciliationUsingSignificantUnobservableInputsDetails FAIR VALUE - RECONCILIATION USING SIGNIFICANT UNOBSERVABLE INPUTS (Details) Details 81 false false R82.htm 40903 - Disclosure - FAIR VALUE - RECURRING LEVEL 3 MEASUREMENTS (Details) Sheet http://www.republicbank.com/role/DisclosureFairValueRecurringLevel3MeasurementsDetails FAIR VALUE - RECURRING LEVEL 3 MEASUREMENTS (Details) Details 82 false false R83.htm 40904 - Disclosure - FAIR VALUE - GAINS AND LOSSES (Details) Sheet http://www.republicbank.com/role/DisclosureFairValueGainsAndLossesDetails FAIR VALUE - GAINS AND LOSSES (Details) Details 83 false false R84.htm 40905 - Disclosure - FAIR VALUE - ASSETS MEASURED ON NON-RECURRING BASIS (Details) Sheet http://www.republicbank.com/role/DisclosureFairValueAssetsMeasuredOnNonRecurringBasisDetails FAIR VALUE - ASSETS MEASURED ON NON-RECURRING BASIS (Details) Details 84 false false R85.htm 40906 - Disclosure - FAIR VALUE - NON-RECURRING LEVEL 3 MEASUREMENTS (Details) Sheet http://www.republicbank.com/role/DisclosureFairValueNonRecurringLevel3MeasurementsDetails FAIR VALUE - NON-RECURRING LEVEL 3 MEASUREMENTS (Details) Details 85 false false R86.htm 40907 - Disclosure - FAIR VALUE - IMPAIRED LOANS (Details) Sheet http://www.republicbank.com/role/DisclosureFairValueImpairedLoansDetails FAIR VALUE - IMPAIRED LOANS (Details) Details 86 false false R87.htm 40908 - Disclosure - FAIR VALUE - OTHER REAL ESTATE OWNED (Details) Sheet http://www.republicbank.com/role/DisclosureFairValueOtherRealEstateOwnedDetails FAIR VALUE - OTHER REAL ESTATE OWNED (Details) Details 87 false false R88.htm 40909 - Disclosure - FAIR VALUE - PREMISES AND EQUIPMENT (Details) Sheet http://www.republicbank.com/role/DisclosureFairValuePremisesAndEquipmentDetails FAIR VALUE - PREMISES AND EQUIPMENT (Details) Details 88 false false R89.htm 40910 - Disclosure - FAIR VALUE - CARRYING AMOUNTS AND FV OF FINANCIAL INSTRUMENTS (Details) Sheet http://www.republicbank.com/role/DisclosureFairValueCarryingAmountsAndFvOfFinancialInstrumentsDetails FAIR VALUE - CARRYING AMOUNTS AND FV OF FINANCIAL INSTRUMENTS (Details) Details 89 false false R90.htm 41001 - Disclosure - MORTGAGE BANKING ACTIVITIES - MORTGAGE LOANS HELD FOR SALE (Details) Sheet http://www.republicbank.com/role/DisclosureMortgageBankingActivitiesMortgageLoansHeldForSaleDetails MORTGAGE BANKING ACTIVITIES - MORTGAGE LOANS HELD FOR SALE (Details) Details 90 false false R91.htm 41002 - Disclosure - MORTGAGE BANKING ACTIVITIES - COMPONENTS OF INCOME (Details) Sheet http://www.republicbank.com/role/DisclosureMortgageBankingActivitiesComponentsOfIncomeDetails MORTGAGE BANKING ACTIVITIES - COMPONENTS OF INCOME (Details) Details 91 false false R92.htm 41003 - Disclosure - MORTGAGE BANKING ACTIVITIES - CAPITALIZED MORTGAGE SERVICING RIGHTS (Details) Sheet http://www.republicbank.com/role/DisclosureMortgageBankingActivitiesCapitalizedMortgageServicingRightsDetails MORTGAGE BANKING ACTIVITIES - CAPITALIZED MORTGAGE SERVICING RIGHTS (Details) Details 92 false false R93.htm 41004 - Disclosure - MORTGAGE BANKING ACTIVITIES - OTHER INFORMATION RELATING TO MSRS (Details) Sheet http://www.republicbank.com/role/DisclosureMortgageBankingActivitiesOtherInformationRelatingToMsrsDetails MORTGAGE BANKING ACTIVITIES - OTHER INFORMATION RELATING TO MSRS (Details) Details 93 false false R94.htm 41006 - Disclosure - MORTGAGE BANKING ACTIVITIES - NOTIONAL AMOUNTS AND FV (Details) Sheet http://www.republicbank.com/role/DisclosureMortgageBankingActivitiesNotionalAmountsAndFvDetails MORTGAGE BANKING ACTIVITIES - NOTIONAL AMOUNTS AND FV (Details) Details 94 false false R95.htm 41101 - Disclosure - INTEREST RATE SWAPS - CASH FLOW HEDGES (Details) Sheet http://www.republicbank.com/role/DisclosureInterestRateSwapsCashFlowHedgesDetails INTEREST RATE SWAPS - CASH FLOW HEDGES (Details) Details 95 false false R96.htm 41102 - Disclosure - INTEREST RATE SWAPS - INTEREST EXPENSE (Details) Sheet http://www.republicbank.com/role/DisclosureInterestRateSwapsInterestExpenseDetails INTEREST RATE SWAPS - INTEREST EXPENSE (Details) Details 96 false false R97.htm 41103 - Disclosure - INTEREST RATE SWAPS - GAINS (LOSSES) (Details) Sheet http://www.republicbank.com/role/DisclosureInterestRateSwapsGainsLossesDetails INTEREST RATE SWAPS - GAINS (LOSSES) (Details) Details 97 false false R98.htm 41104 - Disclosure - INTEREST RATE SWAPS - NON-HEDGE (Details) Sheet http://www.republicbank.com/role/DisclosureInterestRateSwapsNonHedgeDetails INTEREST RATE SWAPS - NON-HEDGE (Details) Details 98 false false R99.htm 41201 - Disclosure - EARNINGS PER SHARE (Details) Sheet http://www.republicbank.com/role/DisclosureEarningsPerShareDetails EARNINGS PER SHARE (Details) Details http://www.republicbank.com/role/DisclosureEarningsPerShareTables 99 false false R100.htm 41301 - Disclosure - STOCK PLANS AND STOCK BASED COMPENSATION (Details) Sheet http://www.republicbank.com/role/DisclosureStockPlansAndStockBasedCompensationDetails STOCK PLANS AND STOCK BASED COMPENSATION (Details) Details http://www.republicbank.com/role/DisclosureStockPlansAndStockBasedCompensationTables 100 false false R101.htm 41401 - Disclosure - INCOME TAXES - PROVISION AND DEFERRED TAX (Details) Sheet http://www.republicbank.com/role/DisclosureIncomeTaxesProvisionAndDeferredTaxDetails INCOME TAXES - PROVISION AND DEFERRED TAX (Details) Details 101 false false R102.htm 41501 - Disclosure - OTHER COMPREHENSIVE INCOME - COMPONENTS (Details) Sheet http://www.republicbank.com/role/DisclosureOtherComprehensiveIncomeComponentsDetails OTHER COMPREHENSIVE INCOME - COMPONENTS (Details) Details 102 false false R103.htm 41502 - Disclosure - OTHER COMPREHENSIVE INCOME - RECLASSIFICATION (Details) Sheet http://www.republicbank.com/role/DisclosureOtherComprehensiveIncomeReclassificationDetails OTHER COMPREHENSIVE INCOME - RECLASSIFICATION (Details) Details 103 false false R104.htm 41503 - Disclosure - OTHER COMPREHENSIVE INCOME - AOCI Changes (Details) Sheet http://www.republicbank.com/role/DisclosureOtherComprehensiveIncomeAociChangesDetails OTHER COMPREHENSIVE INCOME - AOCI Changes (Details) Details 104 false false R105.htm 41601 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) Sheet http://www.republicbank.com/role/DisclosureRevenueFromContractsWithCustomersDetails REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) Details http://www.republicbank.com/role/DisclosureRevenueFromContractsWithCustomersTables 105 false false R106.htm 41701 - Disclosure - SEGMENT INFORMATION (Details) Sheet http://www.republicbank.com/role/DisclosureSegmentInformationDetails SEGMENT INFORMATION (Details) Details http://www.republicbank.com/role/DisclosureSegmentInformationTables 106 false false All Reports Book All Reports rbca-20180331.xml rbca-20180331.xsd rbca-20180331_cal.xml rbca-20180331_def.xml rbca-20180331_lab.xml rbca-20180331_pre.xml http://xbrl.sec.gov/dei/2014-01-31 http://xbrl.sec.gov/stpr/2011-01-31 http://xbrl.sec.gov/invest/2013-01-31 http://fasb.org/us-gaap/2017-01-31 true true