Fair Value Measurements - Recurring Basis (Details) - Measured on a recurring basis - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Securities available for sale:
Total securities available for sale	$ 125,129	$ 122,021
Obligations of U.S. Government agencies
Securities available for sale:
Total securities available for sale	7,747	6,451
Obligations of States and political subdivisions
Securities available for sale:
Total securities available for sale	28,755	31,126
Mortgage-backed securities
Securities available for sale:
Total securities available for sale	86,616	82,403
Subordinated debt investments
Securities available for sale:
Total securities available for sale	2,011	2,041
Level 2
Securities available for sale:
Total securities available for sale	125,129	122,021
Level 2 | Obligations of U.S. Government agencies
Securities available for sale:
Total securities available for sale	7,747	6,451
Level 2 | Obligations of States and political subdivisions
Securities available for sale:
Total securities available for sale	28,755	31,126
Level 2 | Mortgage-backed securities
Securities available for sale:
Total securities available for sale	86,616	82,403
Level 2 | Subordinated debt investments
Securities available for sale:
Total securities available for sale	$ 2,011	$ 2,041