Investment Securities - Debt Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Amortized Cost
Due in one year or less	$ 5
Due from one to five years	16,620
Due from five to ten years	33,011
Due after ten years	45,397
Debt securities with single maturity date, amortized cost	95,033
Agency mortgage-backed	196,908
Total debt securities available-for-sale	291,941
Fair Value
Due in one year or less	5
Due from one to five years	15,161
Due from five to ten years	28,740
Due after ten years	35,370
Debt securities with single maturity date, fair value	79,276
Agency mortgage-backed	160,845
Total debt securities available-for-sale	$ 240,121	$ 267,819