Fair Value of Financial Instruments - Schedule of Increase (Decrease) in Value of Certain Assets Held at End of Respective Reporting Periods Presented for Which a Nonrecurring Fair Value Adjustment (Details) - Fair Value, Measurements, Nonrecurring - Loans Receivable - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Financing Receivable Impaired [Line Items]
Individually evaluated loans:	$ 13	$ 7
SBA—real estate
Financing Receivable Impaired [Line Items]
Individually evaluated loans:	2	7
C&I
Financing Receivable Impaired [Line Items]
Individually evaluated loans:	$ 11	$ 0