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MORTGAGE BANKING ACTIVITIES - LOANS SERVICED BY BANK (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Mortgage Loans Held-for-sale [Line Items] |  |
Bank serviced loans | $ 1,316,919 | $ 1,387,314
FHLMC |  |
Mortgage Loans Held-for-sale [Line Items] |  |
Bank serviced loans | 899,444 | 966,677
Custodial escrow account balances maintained in connection with serviced loans | 8,000 | 11,000
FNMA |  |
Mortgage Loans Held-for-sale [Line Items] |  |
Bank serviced loans | $ 417,475 | $ 420,637

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- Definition Represents the value of of Bank serviced loans for others, not reported as assets. + References No definition available. + Details
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Namespace Prefix: | rbcaa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | rbcaa_
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Balance Type: | na
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- Definition The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 954 -SubTopic 440 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480327/954-440-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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Balance Type: | debit
Period Type: | instant

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- Details
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Namespace Prefix: |
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- Details
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