Investment Securities - Proceeds from Sales and Maturities of Investment Securities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Investments, Debt and Equity Securities [Abstract]
Proceeds from sales of investment securities	$ 45,435	$ 5,881	$ 60,436	$ 5,881
Proceeds from maturities of investment securities	27,673	140,455	90,997	290,455
Gross realized gains	38	5	38	5
Gross realized losses	(19)	(21)	(19)	(21)
Net realized losses	$ 19	$ (16)	$ 19	$ (16)