The fair value of consumer loans held for investment.

No definition available.

Name:	rbcaa_ConsumerLoansHeldForInvestmentFairValueDisclosure
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable and net investment in lease from writeoff.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoffByOriginationYearAbstract
Namespace Prefix:	rbcaa_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable and net investment in lease.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLossByOriginationYearAbstract
Namespace Prefix:	rbcaa_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable and net investment in lease originated in five years prior to current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestOriginatedFiveYearsBeforeLatestFiscalYear
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable and net investment in lease originated more than four years prior to current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestOriginatedFourOrMoreYearsBeforeLatestFiscalYear
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable and net investment in lease originated in four years prior to current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable and net investment in sales-type and direct financing leases originated more than four years before current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestOriginatedMoreThanFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable and net investment in sales-type and direct financing leases originated in three years before current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable and net investment in lease originated in current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable and net investment in sales-type and direct financing leases originated in current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable and net investment in sales-type and direct financing leases originated in two years before current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable and net investment in lease originated two years prior to current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeFiscalYear
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable and net investment in sales-type and direct financing leases originated in fiscal year before current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable and net investment in lease originated in fiscal year prior to current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeFiscalYear
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount excluding accrued interest of financing receivable originated more than four years prior to current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFourYearsBeforeCurrentFiscalYear
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated more than four years before current fiscal year. Excludes net investment in lease.

+ References

No definition available.

+ Details

Name:	rbcaa_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, excluding accrued interest, of decrease in allowance for credit loss on net investment in lease from write-off.

+ References

No definition available.

+ Details

Name:	rbcaa_NetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of net investment in sales-type and direct financing leases originated more than four years prior to current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_NetInvestmentInLeaseOriginatedMoreThanFourYearsBeforeCurrentFiscalYear
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of writeoff of net investment in sales-type and direct financing leases originated more than four years before current fiscal year.

+ References

No definition available.

+ Details

Name:	rbcaa_NetInvestmentInLeaseYearFourOriginatedMoreThanFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoffByOriginationYearAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossByOriginationYearAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of revolving financing receivable converted to term loan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of writeoff of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

+ Details

Name:	us-gaap_FinancingReceivableRevolvingWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_NetInvestmentInLeaseAllowanceForCreditLossWriteoffByOriginationYearAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount excluding accrued interest, before allowance for credit loss, of net investment in sales-type and direct financing leases.

+ References

+ Details

Name:	us-gaap_NetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of net investment in sales-type and direct financing leases originated four years prior to current fiscal year.

+ References

+ Details

Name:	us-gaap_NetInvestmentInLeaseOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of net investment in sales-type and direct financing leases originated in current fiscal year.

+ References

+ Details

Name:	us-gaap_NetInvestmentInLeaseOriginatedInCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of net investment in sales-type and direct financing leases originated in fiscal year prior to current fiscal year.

+ References

+ Details

Name:	us-gaap_NetInvestmentInLeaseOriginatedInFiscalYearBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of net investment in sales-type and direct financing leases originated three years prior to current fiscal year.

+ References

+ Details

Name:	us-gaap_NetInvestmentInLeaseOriginatedThreeYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of net investment in sales-type and direct financing leases originated two years prior to current fiscal year.

+ References

+ Details

Name:	us-gaap_NetInvestmentInLeaseOriginatedTwoYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of writeoff of net investment in sales-type and direct financing leases originated in current fiscal year.

+ References

+ Details

Name:	us-gaap_NetInvestmentInLeaseYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of writeoff of net investment in sales-type and direct financing leases originated two years before current fiscal year.

+ References

+ Details

Name:	us-gaap_NetInvestmentInLeaseYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of writeoff of net investment in sales-type and direct financing leases originated in fiscal year before current fiscal year.

+ References

+ Details

Name:	us-gaap_NetInvestmentInLeaseYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_NetInvestmentInLeasesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=rbcaa_TraditionalBankingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=rbcaa_OwnerOccupiedResidentialRealEstateLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=rbcaa_NonOwnerOccupiedResidentialRealEstateLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=rbcaa_ConstructionAndLandDevelopmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=rbcaa_CommercialAndIndustrialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=rbcaa_AircraftPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CreditCardReceivablesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=rbcaa_ConsumerOverdraftFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_AutomobileLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=rbcaa_OtherConsumerFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=rbcaa_WarehousePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=rbcaa_TaxRefundSolutionsPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=rbcaa_RepublicCreditSolutionsPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=rbcaa_RepublicCreditSolutionsDivisionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

LOANS AND ALLOWANCE FOR CREDIT LOSSES - RISK CATEGORY (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Loans
Revolving Loans Amortized Cost Basis	$ 1,104,489		$ 1,104,489		$ 864,686
Revolving Loans Converted To Term Loans	161,740		161,740		161,226
Loans, Gross Charge-offs
Revolving Loans Amortized Cost Basis			9,417		15,061
Lease
Year One	15,049		15,049		46,253
Year Two	40,161		40,161		24,088
Year Three	20,197		20,197		10,427
Year Four	8,096		8,096		4,754
Year Five	3,518		3,518		2,371
Prior	1,508		1,508		698
Total Loans	88,529		88,529		88,591
Lease, Gross Charge-offs
Year One					20
Year Two			45		113
Year Three			13
Prior					8
Total			58		141
Loans and Lease
Year One	220,504		220,504		1,353,074
Year Two	870,000		870,000		981,145
Year Three	876,055		876,055		758,188
Year Four	662,278		662,278		439,564
Year Five	610,721		610,721		206,951
Prior	758,483		758,483		475,027
Total loans	5,264,270		5,264,270		5,239,861
Loans and Lease, Gross Charge-offs
Year One			32,717		20,447
Year Two			67		5,667
Year Three			52		24
Year Four			14
Prior					15
Total, YTD Gross Charge-offs	37,340	$ 29,207	42,267	$ 32,638	41,214
Loans held for investment fair value	0		0		0
Pass
Loans
Revolving Loans Amortized Cost Basis	1,100,758		1,100,758		858,643
Revolving Loans Converted To Term Loans	161,397		161,397		160,406
Lease
Year One	15,049		15,049		45,824
Year Two	40,002		40,002		23,956
Year Three	19,981		19,981		10,265
Year Four	7,986		7,986		4,571
Year Five	3,390		3,390		2,344
Prior	1,407		1,407		545
Total Loans	87,815		87,815		87,505
Loans and Lease
Year One	220,489		220,489		1,328,184
Year Two	869,167		869,167		975,037
Year Three	870,355		870,355		752,275
Year Four	653,930		653,930		438,155
Year Five	601,279		601,279		201,876
Prior	714,308		714,308		451,439
Total loans	5,191,683		5,191,683		5,166,015
Special Mention
Loans
Revolving Loans Amortized Cost Basis	990		990		2,493
Lease
Year One					429
Year Two	159		159		30
Year Three	28		28		162
Year Four	76		76		183
Year Five	128		128		27
Prior	72		72
Total Loans	463		463		919
Lease, Gross Charge-offs
Prior					88
Loans and Lease
Year One					24,841
Year Two	371		371		3,444
Year Three	2,003		2,003		4,009
Year Four	6,084		6,084		183
Year Five	7,018		7,018		3,695
Prior	34,081		34,081		13,229
Total loans	50,547		50,547		51,894
Substandard
Loans
Revolving Loans Amortized Cost Basis	2,741		2,741		3,550
Revolving Loans Converted To Term Loans	343		343		820
Lease
Year Two					102
Year Three	188		188
Year Four	34		34
Prior	29		29		65
Total Loans	251		251		167
Loans and Lease
Year One	15		15		49
Year Two	462		462		2,664
Year Three	3,697		3,697		1,904
Year Four	2,264		2,264		1,226
Year Five	2,424		2,424		1,380
Prior	10,094		10,094		10,359
Total loans	22,040		22,040		21,952
Traditional Banking
Lease
Total Loans	88,529		88,529		88,591
Lease, Gross Charge-offs
Total	34		58
Loans and Lease
Total loans	4,589,167		4,589,167		4,618,569
Loans and Lease, Gross Charge-offs
Total, YTD Gross Charge-offs	332	239	714	570
Residential real estate \| Residential Real Estate - Owner Occupied
Loans
Year One	46,437		46,437		346,236
Year Two	250,427		250,427		203,241
Year Three	196,817		196,817		176,915
Year Four	169,836		169,836		168,719
Year Five	163,157		163,157		61,022
Prior	228,162		228,162		186,077
Revolving Loans Converted To Term Loans	3,303		3,303		2,474
Loans	1,058,139		1,058,139		1,144,684
Loans, Gross Charge-offs
Year Two					10
Year Three			39		16
Year Four			13
Total			52		26
Residential real estate \| Residential Real Estate - Owner Occupied \| Pass
Loans
Year One	46,422		46,422		346,195
Year Two	249,965		249,965		200,715
Year Three	193,393		193,393		175,030
Year Four	167,928		167,928		167,493
Year Five	161,338		161,338		59,982
Prior	213,032		213,032		170,402
Revolving Loans Converted To Term Loans	3,303		3,303		2,474
Loans	1,035,381		1,035,381		1,122,291
Residential real estate \| Residential Real Estate - Owner Occupied \| Special Mention
Loans
Year One					41
Prior	5,636		5,636		6,309
Loans	5,636		5,636		6,350
Residential real estate \| Residential Real Estate - Owner Occupied \| Substandard
Loans
Year One	15		15
Year Two	462		462		2,526
Year Three	3,424		3,424		1,885
Year Four	1,908		1,908		1,226
Year Five	1,819		1,819		1,040
Prior	9,494		9,494		9,366
Loans	17,122		17,122		16,043
Residential real estate \| Residential Real Estate - Owner Occupied \| Traditional Banking
Loans
Loans	1,058,139		1,058,139		1,144,684
Loans, Gross Charge-offs
Total	39	9	52	15
Residential real estate \| Residential Real Estate - Non Owner Occupied
Loans
Year One	4,038		4,038		63,575
Year Two	55,594		55,594		71,798
Year Three	64,591		64,591		82,830
Year Four	71,924		71,924		47,395
Year Five	61,410		61,410		28,416
Prior	66,496		66,496		44,354
Revolving Loans Converted To Term Loans	7,901		7,901		7,597
Loans	331,954		331,954		345,965
Residential real estate \| Residential Real Estate - Non Owner Occupied \| Pass
Loans
Year One	4,038		4,038		63,405
Year Two	55,427		55,427		69,827
Year Three	62,706		62,706		82,814
Year Four	71,924		71,924		47,395
Year Five	61,410		61,410		28,416
Prior	66,418		66,418		44,280
Revolving Loans Converted To Term Loans	7,901		7,901		7,597
Loans	329,824		329,824		343,734
Residential real estate \| Residential Real Estate - Non Owner Occupied \| Special Mention
Loans
Year One					170
Year Two	167		167		1,971
Year Three	1,885		1,885
Prior	23		23		26
Loans	2,075		2,075		2,167
Residential real estate \| Residential Real Estate - Non Owner Occupied \| Substandard
Loans
Year Three					16
Prior	55		55		48
Loans	55		55		64
Residential real estate \| Residential Real Estate - Non Owner Occupied \| Traditional Banking
Loans
Loans	331,954		331,954		345,965
Residential real estate \| Home equity
Loans
Revolving Loans Amortized Cost Basis	325,086		325,086		295,133
Loans	325,086		325,086		295,133
Loans, Gross Charge-offs
Revolving Loans Amortized Cost Basis					2
Total					2
Residential real estate \| Home equity \| Pass
Loans
Revolving Loans Amortized Cost Basis	323,024		323,024		292,890
Loans	323,024		323,024		292,890
Residential real estate \| Home equity \| Special Mention
Loans
Revolving Loans Amortized Cost Basis					235
Loans					235
Residential real estate \| Home equity \| Substandard
Loans
Revolving Loans Amortized Cost Basis	2,062		2,062		2,008
Loans	2,062		2,062		2,008
Residential real estate \| Home equity \| Traditional Banking
Loans
Loans	325,086		325,086		295,133
Commercial real estate
Loans
Year One	63,923		63,923		366,510
Year Two	225,395		225,395		440,663
Year Three	360,804		360,804		351,974
Year Four	297,312		297,312		174,093
Year Five	323,013		323,013		88,125
Prior	365,920		365,920		186,047
Revolving Loans Amortized Cost Basis	38,852		38,852		34,207
Revolving Loans Converted To Term Loans	146,579		146,579		143,670
Loans	1,821,798		1,821,798		1,785,289
Commercial real estate \| Pass
Loans
Year One	63,923		63,923		342,658
Year Two	225,395		225,395		439,643
Year Three	360,804		360,804		351,600
Year Four	292,460		292,460		174,093
Year Five	316,707		316,707		84,457
Prior	339,858		339,858		179,849
Revolving Loans Amortized Cost Basis	38,535		38,535		32,491
Revolving Loans Converted To Term Loans	146,579		146,579		143,670
Loans	1,784,261		1,784,261		1,748,461
Commercial real estate \| Special Mention
Loans
Year One					23,852
Year Two					1,020
Year Three					374
Year Four	4,852		4,852
Year Five	5,701		5,701		3,668
Prior	25,894		25,894		5,330
Revolving Loans Amortized Cost Basis	317		317		1,716
Loans	36,764		36,764		35,960
Commercial real estate \| Substandard
Loans
Year Five	605		605
Prior	168		168		868
Loans	773		773		868
Commercial real estate \| Traditional Banking
Loans
Loans	1,821,798		1,821,798		1,785,289
Construction & land development
Loans
Year One	11,314		11,314		107,827
Year Two	96,333		96,333		89,106
Year Three	107,642		107,642		16,936
Year Four	16,974		16,974		297
Year Five	2,651		2,651		125
Prior	4,074		4,074		125
Revolving Loans Amortized Cost Basis	627		627		225
Revolving Loans Converted To Term Loans					2,697
Loans	239,615		239,615		217,338
Construction & land development \| Pass
Loans
Year One	11,314		11,314		107,827
Year Two	96,333		96,333		89,106
Year Three	107,642		107,642		16,936
Year Four	16,974		16,974		297
Year Five	2,651		2,651		125
Prior	4,074		4,074		125
Revolving Loans Amortized Cost Basis	627		627		225
Revolving Loans Converted To Term Loans					2,697
Loans	239,615		239,615		217,338
Construction & land development \| Traditional Banking
Loans
Loans	239,615		239,615		217,338
Commercial & industrial \| Commercial and Industrial
Loans
Year One	39,063		39,063		141,151
Year Two	96,804		96,804		87,956
Year Three	72,767		72,767		73,625
Year Four	58,596		58,596		13,150
Year Five	30,688		30,688		10,514
Prior	33,451		33,451		12,258
Revolving Loans Amortized Cost Basis	117,489		117,489		120,636
Revolving Loans Converted To Term Loans	3,957		3,957		4,788
Loans	452,815		452,815		464,078
Commercial & industrial \| Commercial and Industrial \| Pass
Loans
Year One	39,063		39,063		140,753
Year Two	96,759		96,759		87,497
Year Three	72,592		72,592		70,149
Year Four	57,438		57,438		13,150
Year Five	29,499		29,499		10,175
Prior	30,655		30,655		10,782
Revolving Loans Amortized Cost Basis	116,807		116,807		120,069
Revolving Loans Converted To Term Loans	3,614		3,614		3,968
Loans	446,427		446,427		456,543
Commercial & industrial \| Commercial and Industrial \| Special Mention
Loans
Year One					349
Year Two	45		45		423
Year Three	90		90		3,473
Year Four	1,156		1,156
Year Five	1,189		1,189
Prior	2,456		2,456		1,476
Revolving Loans Amortized Cost Basis	673		673		542
Loans	5,609		5,609		6,263
Commercial & industrial \| Commercial and Industrial \| Substandard
Loans
Year One					49
Year Two					36
Year Three	85		85		3
Year Four	2		2
Year Five					339
Prior	340		340
Revolving Loans Amortized Cost Basis	9		9		25
Revolving Loans Converted To Term Loans	343		343		820
Loans	779		779		1,272
Commercial & industrial \| Commercial and Industrial \| Traditional Banking
Loans
Loans	452,815		452,815		464,078
Aircraft
Loans
Year One	18,393		18,393		97,761
Year Two	87,633		87,633		55,896
Year Three	50,108		50,108		44,721
Year Four	39,028		39,028		30,628
Year Five	25,957		25,957		14,195
Prior	19,156		19,156		6,850
Loans	240,275		240,275		250,051
Aircraft \| Pass
Loans
Year One	18,393		18,393		97,761
Year Two	87,633		87,633		55,896
Year Three	50,108		50,108		44,721
Year Four	38,708		38,708		30,628
Year Five	25,957		25,957		14,195
Prior	19,156		19,156		6,850
Loans	239,955		239,955		250,051
Aircraft \| Substandard
Loans
Year Four	320		320
Loans	320		320
Aircraft \| Traditional Banking
Loans
Loans	240,275		240,275		250,051
Consumer
Loans
Year One	5,396		5,396		3,947
Year Two	4,347		4,347		1,194
Year Three	318		318		181
Year Four	127		127		74
Year Five	43		43		1,187
Prior	2,120		2,120		2,246
Revolving Loans Amortized Cost Basis	18,605		18,605		18,611
Loans	30,956		30,956		27,440
Loans, Gross Charge-offs
Year One			24		9
Year Two			22		11
Year Three					8
Year Four			1
Prior					7
Revolving Loans Amortized Cost Basis			557		1,147
Total			604		1,182
Consumer \| Pass
Loans
Year One	5,396		5,396		3,947
Year Two	4,347		4,347		1,194
Year Three	318		318		181
Year Four	127		127		74
Year Five	43		43		1,186
Prior	2,112		2,112		2,234
Revolving Loans Amortized Cost Basis	18,605		18,605		18,611
Loans	30,948		30,948		27,427
Consumer \| Substandard
Loans
Year Five					1
Prior	8		8		12
Loans	8		8		13
Consumer \| Credit Card \| Traditional Banking
Loans
Loans	16,547		16,547		16,654
Loans, Gross Charge-offs
Total	50	33	131	73
Consumer \| Overdrafts \| Traditional Banking
Loans
Loans	746		746		694
Loans, Gross Charge-offs
Total	189	186	426	433
Consumer \| Automobile loans \| Traditional Banking
Loans
Loans	1,599		1,599		2,664
Loans, Gross Charge-offs
Total				7
Consumer \| Other consumer \| Traditional Banking
Loans
Loans	12,064		12,064		7,428
Loans, Gross Charge-offs
Total	20	11	47	42
Warehouse lines of credit
Loans
Revolving Loans Amortized Cost Basis	549,011		549,011		339,723
Loans	549,011		549,011		339,723
Warehouse lines of credit \| Pass
Loans
Revolving Loans Amortized Cost Basis	549,011		549,011		339,723
Loans	549,011		549,011		339,723
Tax Refund Solution
Loans
Year One	92		92		149,207
Loans	92		92		149,207
Loans, Gross Charge-offs
Year One			32,693		20,418
Year Two					5,533
Total			32,693		25,951
Tax Refund Solution \| Pass
Loans
Year One	92		92		149,207
Loans	92		92		149,207
Republic Credit Solution
Loans
Year One	16,799		16,799		30,607
Year Two	13,306		13,306		7,203
Year Three	2,811		2,811		579
Year Four	385		385		454
Year Five	284		284		996
Prior	37,596		37,596		36,372
Revolving Loans Amortized Cost Basis	54,819		54,819		56,151
Loans	126,000		126,000		132,362
Loans, Gross Charge-offs
Revolving Loans Amortized Cost Basis			8,860		13,912
Total			8,860		13,912
Republic Credit Solution \| Pass
Loans
Year One	16,799		16,799		30,607
Year Two	13,306		13,306		7,203
Year Three	2,811		2,811		579
Year Four	385		385		454
Year Five	284		284		996
Prior	37,596		37,596		36,372
Revolving Loans Amortized Cost Basis	54,149		54,149		54,634
Loans	125,330		125,330		130,845
Republic Credit Solution \| Substandard
Loans
Revolving Loans Amortized Cost Basis	670		670		1,517
Loans	670		670		1,517
Republic Credit Solution \| Republic Credit Solutions
Loans
Loans	126,000		126,000		$ 132,362
Loans, Gross Charge-offs
Total	$ 4,315	$ 3,018	$ 8,860	$ 6,118