Loans Receivable and Allowance for Credit Losses - Schedule of Loans by Class Modified as Troubled Debt Restructurings (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($) loan	Dec. 31, 2021 USD ($) loan
Schedule Of Financial Receivables [Line Items]
Number of Loans \| loan	2	4
Pre-Modification Outstanding Recorded Investment	$ 1,880	$ 5,657
Post-Modification Outstanding Recorded Investment	$ 1,880	$ 5,657
Commercial and Industrial
Schedule Of Financial Receivables [Line Items]
Number of Loans \| loan	1	2
Pre-Modification Outstanding Recorded Investment	$ 96	$ 3,336
Post-Modification Outstanding Recorded Investment	$ 96	$ 3,336
Multifamily (5 or more) residential properties
Schedule Of Financial Receivables [Line Items]
Number of Loans \| loan		1
Pre-Modification Outstanding Recorded Investment		$ 717
Post-Modification Outstanding Recorded Investment		$ 717
Non-owner occupied, nonfarm nonresidential properties
Schedule Of Financial Receivables [Line Items]
Number of Loans \| loan	1	1
Pre-Modification Outstanding Recorded Investment	$ 1,784	$ 1,604
Post-Modification Outstanding Recorded Investment	$ 1,784	$ 1,604

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-33

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Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-42

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-33

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Amount, before troubled debt restructuring, of financing receivable to be modified.

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