Securities - Securities By Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Available for sale at fair value:
Within one year, Amount	$ 2,149
After one through five years, Amount	28,051
After five through ten years, Amount	12,348
After ten years, Amount	50,418
Securities available for sale		$ 95,393
Securities available for sale	92,966
Held to maturity at cost
After five through ten years, Amount	3,000
After ten years, Amount	32,890
Securities held to maturity	35,890
U.S. Government sponsored entities
Available for sale at fair value:
Within one year, Amount	1,949
After one through five years, Amount	14,299
Securities available for sale		16,305
Securities available for sale	16,248
Held to maturity at cost
After five through ten years, Amount	3,000
After ten years, Amount	25,000
Securities held to maturity	28,000
State and political subdivisions
Available for sale at fair value:
Within one year, Amount	200
After one through five years, Amount	160
After ten years, Amount	226
Securities available for sale		613
Securities available for sale	586
Held to maturity at cost
After ten years, Amount	1,143
Securities held to maturity	1,143
Residential mortgage-backed securities
Available for sale at fair value:
After one through five years, Amount	513
After five through ten years, Amount	765
After ten years, Amount	13,398
Securities available for sale		15,475
Securities available for sale	14,676
Held to maturity at cost
After ten years, Amount	6,747
Securities held to maturity	6,747
Corporate and other securities
Available for sale at fair value:
After one through five years, Amount	13,079
After five through ten years, Amount	11,583
After ten years, Amount	36,794
Securities available for sale		$ 63,000
Securities available for sale	$ 61,456