Investment Securities - Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Amortized Cost
Due in one year or less	$ 1,013
Due from one to five years	28,232
Due from five to ten years	22,101
Due after ten years	71,681
Debt securities with single maturity date, amortized cost	123,027
Agency mortgage-backed	186,282
Total debt securities available-for-sale	309,309
Fair Value
Due in one year or less	1,002
Due from one to five years	25,182
Due from five to ten years	18,824
Due after ten years	57,856
Debt securities with single maturity date, fair value	102,864
Agency mortgage-backed	146,133
Total debt securities available-for-sale	$ 248,997	$ 250,267