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Available-for-Sale Securities - Investment Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 110,938	$ 105,605
Gross Unrealized Gains	0	7
Gross Unrealized (Losses)	(25,252)	(21,092)
Fair Value	85,686	84,520
U. S. Government agency and mortgage-backed securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	81,233	73,480
Gross Unrealized Gains	0	0
Gross Unrealized (Losses)	(18,602)	(14,434)
Fair Value	62,631	59,046
Corporate bonds
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	17,994	19,773
Gross Unrealized Gains	0	7
Gross Unrealized (Losses)	(4,785)	(5,125)
Fair Value	13,209	14,655
Subordinated notes
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	5,000	5,000
Gross Unrealized Gains	0	0
Gross Unrealized (Losses)	(736)	(398)
Fair Value	4,264	4,602
SBA loan pools
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	6,151	6,791
Gross Unrealized Gains	0	0
Gross Unrealized (Losses)	(1,030)	(1,073)
Fair Value	5,121	5,718
Municipal bonds
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	560	561
Gross Unrealized Gains	0	0
Gross Unrealized (Losses)	(99)	(62)
Fair Value	$ 461	$ 499

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