Investment Securities - Maturities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Amortized Cost
Due after one year through five years	$ 3,183
Due after five years through ten years	19,175
Due after ten years or more	17,499
Mortgage-backed, due in monthly installments	92,450
Amortized Cost	132,307	$ 121,542
Fair Value
Due after one year through five years	3,235
Due after five years through ten years	18,840
Due after ten years or more	16,438
Mortgage-backed securities, due in monthly installments	86,616
Fair Value	$ 125,129	$ 122,021