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		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Financing Receivable Impaired [Line Items]
Collateral-dependent loans:	$ 0	$ 5	$ 1	$ 15
SBA—real estate
Financing Receivable Impaired [Line Items]
Collateral-dependent loans:	$ 0	$ 5	$ 1	$ 15