Investment Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, at fair value	$ 274,500	$ 289,850
Asset Pledged as Collateral
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, at fair value	$ 143,700	$ 166,400