Fair value portion of consumer loans held-for-sale.

No definition available.

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

- Definition

Represents information pertaining to the ownership interest retained from consumer loans held for sale.

+ References

No definition available.

+ Details

Name:	rbcaa_ConsumerLoansHeldForSaleInterestRetained
Namespace Prefix:	rbcaa_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents information pertaining to consumer loans held for sale period within origination.

+ References

No definition available.

+ Details

Name:	rbcaa_ConsumerLoansHeldForSalePeriod
Namespace Prefix:	rbcaa_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents information pertaining to gain or loss on sales of consumer loans, at fair value.

+ References

No definition available.

+ Details

Name:	rbcaa_GainLossOnSalesOfConsumerLoansFairValue
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents information pertaining to gain or loss on sales of consumer loans lower of cost or fair value.

+ References

No definition available.

+ Details

Name:	rbcaa_GainLossOnSalesOfConsumerLoansLowerOfCostOrFairValue
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

Amount, after allowance for bad debt, of line of credit and credit card loan receivables held-for-sale, at lower of cost or fair value, that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.

+ References

No definition available.

+ Details

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

- Definition

The amount of cash paid for the origination of consumer loans, at fair value).

+ References

No definition available.

+ Details

Name:	rbcaa_PaymentsForOriginationOfConsumerLoansHeldFairValue
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of cash paid for the origination of consumer loans that are held for sale (lower of cost or fair value).

+ References

No definition available.

+ Details

Name:	rbcaa_PaymentsForOriginationOfConsumerLoansHeldForSaleLowerOfCostOrFairValue
Namespace Prefix:	rbcaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents information pertaining to percentage of consumer loans receivables held for sale.

+ References

No definition available.

+ Details

Name:	rbcaa_PercentageOfLoanReceivableHeldForSale
Namespace Prefix:	rbcaa_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow resulting from the sale of consumer loans that are held with the intention to resell in the near future, at fair value.

+ References

No definition available.

+ Details

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

- Definition

The cash inflow resulting from the sale of consumer loans that are held with the intention to resell in the near future (lower of cost or fair value).

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_ProductOrServiceAxis=rbcaa_ShortTermInstallmentLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ProductOrServiceAxis=rbcaa_ShortTermLineOfCreditAndCreditCardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

LOANS HELD FOR SALE (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
LOANS HELD FOR SALE (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Mar. 31, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Loans held for sale
Consumer loans held for sale period				21 days
Carried at fair value
Balance, beginning of period	$ 6,826
Origination of consumer loans held for sale, at fair value	20,057			$ 33,714
Proceeds from the sale of consumer loans held for sale	(25,397)			(32,355)
Net gain on sale of consumer loans held for sale	205			332
Balance, end of period	1,691			1,691
Carried at lower of cost or fair value
Balance, beginning of period	1,122	$ 514	$ 1,542	514
Origination of consumer loans held for sale	99,346		66,320	214,716	$ 86,218
Proceeds from the sale of consumer loans held for sale	(100,099)		(67,871)	(215,573)	(86,473)
Net gain on sale of consumer loans held for sale	724		663	1,436	909
Balance, end of period	$ 1,093		$ 654	$ 1,093	$ 654
Short term installment loan
Loans held for sale
Percentage of loan receivable held for sale (as a percent)		100.00%
Consumer loans held for sale period		21 days
Short term line of credit and credit card
Loans held for sale
Percentage of loan receivable held for sale (as a percent)				90.00%
Consumer loans held for sale period				2 days
Interest retained (as a percent)				10.00%