Available-for-Sale Securities - Investment Securities in a Continuous Loss Position (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale [Line Items]
Less than 12 Months, Fair Value	$ 22,125	$ 19,124
Less than 12 Months, Unrealized (Loss)	(1,547)	(1,107)
12 Months or Longer, Fair Value	66,287	63,632
Less than 12 Months, Unrealized (Loss)	(20,132)	(19,985)
Fair Value	88,412	82,756
Unrealized (Loss)	(21,679)	(21,092)
U. S. Government agency and mortgage-backed securities
Debt Securities, Available-for-Sale [Line Items]
Less than 12 Months, Fair Value	18,306	11,126
Less than 12 Months, Unrealized (Loss)	(1,077)	(633)
12 Months or Longer, Fair Value	46,807	47,920
Less than 12 Months, Unrealized (Loss)	(13,930)	(13,801)
Fair Value	65,113	59,046
Unrealized (Loss)	(15,007)	(14,434)
Corporate bonds
Debt Securities, Available-for-Sale [Line Items]
Less than 12 Months, Fair Value	0	1,959
Less than 12 Months, Unrealized (Loss)	0	(64)
12 Months or Longer, Fair Value	13,255	10,934
Less than 12 Months, Unrealized (Loss)	(4,747)	(5,061)
Fair Value	13,255	12,893
Unrealized (Loss)	(4,747)	(5,125)
Subordinated notes
Debt Securities, Available-for-Sale [Line Items]
Less than 12 Months, Fair Value	2,543	4,602
Less than 12 Months, Unrealized (Loss)	(457)	(398)
12 Months or Longer, Fair Value	1,693	0
Less than 12 Months, Unrealized (Loss)	(307)	0
Fair Value	4,236	4,602
Unrealized (Loss)	(764)	(398)
SBA loan pools
Debt Securities, Available-for-Sale [Line Items]
Less than 12 Months, Fair Value	1,276	1,437
Less than 12 Months, Unrealized (Loss)	(13)	(12)
12 Months or Longer, Fair Value	4,050	4,280
Less than 12 Months, Unrealized (Loss)	(1,070)	(1,061)
Fair Value	5,326	5,717
Unrealized (Loss)	(1,083)	(1,073)
Municipal bonds
Debt Securities, Available-for-Sale [Line Items]
Less than 12 Months, Fair Value	0	0
Less than 12 Months, Unrealized (Loss)	0	0
12 Months or Longer, Fair Value	482	498
Less than 12 Months, Unrealized (Loss)	(78)	(62)
Fair Value	482	498
Unrealized (Loss)	$ (78)	$ (62)