Financing Receivable, Nonaccrual, With Related Allowance

No definition available.

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Namespace Prefix:	rrbi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

+ References

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of interest income on financing receivable on nonaccrual status.

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Balance Type:	credit
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.

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+ Details

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- Details

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Loans and Asset Quality - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual with No ACL	$ 638		$ 638		$ 350
Nonaccrual with ACL	1,758		1,758		2,931
Total Nonaccrual	2,396		2,396		3,281
Financing receivable, nonaccrual, interest income	105	$ 0	108	$ 0
Real estate \| Commercial real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual with No ACL	147		147		0
Nonaccrual with ACL	0		0		0
Total Nonaccrual	147		147		0
Real estate \| One-to-four family residential
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual with No ACL	424		424		294
Nonaccrual with ACL	1,690		1,690		1,723
Total Nonaccrual	2,114		2,114		2,017
Real estate \| Construction and development
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual with No ACL	67		67		0
Nonaccrual with ACL	0		0		1,189
Total Nonaccrual	67		67		1,189
Commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual with No ACL	0		0		0
Nonaccrual with ACL	68		68		19
Total Nonaccrual	68		68		19
Tax-exempt
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual with No ACL	0		0		0
Nonaccrual with ACL	0		0		0
Total Nonaccrual	0		0		0
Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Nonaccrual with No ACL	0		0		56
Nonaccrual with ACL	0		0		0
Total Nonaccrual	$ 0		$ 0		$ 56