Investment Securities, Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale:
Amortized Cost	$ 292,406	$ 304,805
Unrealized Gains	6	3
Unrealized Losses	29,626	28,207
Fair Value	(262,786)	(276,601)
Debt Securities, Held-to-Maturity:
Amortized Cost	16,751	16,863
Unrealized Gains	2	4
Unrealized Losses	1,242	1,188
Fair Value	15,511	15,679
Equity Securities, Amortized Cost Basis	1,433	1,425
Equity securities with a readily determinable fair value, at fair value	1,334	1,336
U.S. Treasury notes
Debt Securities, Available-for-Sale:
Amortized Cost	74,308	74,404
Unrealized Gains	0	0
Unrealized Losses	6,502	6,202
Fair Value	(67,806)	(68,202)
U.S. Agency notes
Debt Securities, Available-for-Sale:
Amortized Cost	88,929	88,978
Unrealized Gains	0	0
Unrealized Losses	8,339	8,077
Fair Value	(80,590)	(80,901)
U.S. Agency mortgage-backed securities
Debt Securities, Available-for-Sale:
Amortized Cost	79,727	81,634
Unrealized Gains	6	2
Unrealized Losses	9,940	8,846
Fair Value	(69,793)	(72,790)
Debt Securities, Held-to-Maturity:
Amortized Cost	0
Fair Value	0
Non-taxable Municipal securities [Member]
Debt Securities, Available-for-Sale:
Amortized Cost	4,638	7,416
Unrealized Gains	0	0
Unrealized Losses	235	245
Fair Value	(4,403)	(7,171)
Debt Securities, Held-to-Maturity:
Amortized Cost	13,468	13,580
Unrealized Gains	2	4
Unrealized Losses	853	872
Fair Value	12,617	12,712
Taxable Municipal securities [Member]
Debt Securities, Available-for-Sale:
Amortized Cost	37,354	44,923
Unrealized Gains	0	1
Unrealized Losses	3,786	3,921
Fair Value	(33,568)	(41,003)
Debt Securities, Held-to-Maturity:
Amortized Cost	3,283	3,283
Unrealized Gains	0	0
Unrealized Losses	389	316
Fair Value	2,894	2,967
Mutual funds [Member]
Debt Securities, Held-to-Maturity:
Equity Securities, Amortized Cost Basis	1,423	1,415
Equity securities with a readily determinable fair value, at fair value	1,236	1,240
Equity securities [Member]
Debt Securities, Held-to-Maturity:
Equity Securities, Amortized Cost Basis	10	10
Equity securities with a readily determinable fair value, at fair value	98	96
Corporate Debt Securities
Debt Securities, Available-for-Sale:
Amortized Cost	7,450	7,450
Unrealized Gains	0	0
Unrealized Losses	824	916
Fair Value	$ (6,626)	$ (6,534)