Investment Securities - Held-to-Maturity and Available-for-Sale, Scheduled Maturities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract]
Securities, Held-to-Maturity, Amortized Cost	$ 130,889	$ 134,111
Securities Held-to-Maturity, Gross Unrealized Gains	0	0
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss	(16,462)	(19,104)
Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest	0	0
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss	114,427	115,007
Debt Securities, Available-for-sale [Abstract]
Investment securities available-for-sale, amortized cost	402,633	402,651
Securities Available-for-Sale, Gross Unrealized Gain	569	140
Securities Available-for-Sale, Gross Unrealized Losses	(37,953)	(44,591)
Allowance for credit losses	746	839
Debt securities	364,503	357,361
Residential mortgage-backed securities
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract]
Securities Held-to-Maturity, Amortized Cost, After 1 Year to 5 Years	949	1,114
Securities Held-to-Maturity, Gross Unrealized Gains, After 1 Year to 5 Years	0	0
Securities Held-to-Maturity, Gross Unrealized Losses, After 1 Year to 5 Years	(17)	(24)
Securities Held-to-Maturity, Allowance for Credit Loss, After 1 Year to 5 Years	0	0
Securities Held-to-Maturity, Fair Value, After 1 Year to 5 Years	932	1,090
Securities Held-to-Maturity, Amortized Cost, After 5 Years to 10 Years	10,842	10,208
Securities Held-to-Maturity, Gross Unrealized Gains, After 5 Years to 10 Years	0	0
Securities Held-to-Maturity, Gross Unrealized Losses, After 5 Years to 10 Years	(344)	(450)
Securities, Held-to-Maturity, Allowance for Credit Loss, After 5 Years To 10 Years	0	0
Securities Held-to-Maturity, Fair Value, After 5 Years to 10 Years	10,498	9,758
Securities Held-to-Maturity, Amortized Cost, Over 10 Years	119,098	122,789
Securities Held-to-Maturity, Gross Unrealized Gain, Over 10 Years	0	0
Securities Held-to-Maturity, Gross Unrealized Losses, Over 10 Years	(16,101)	(18,630)
Securities Held-to-maturity, Allowance for Credit Loss, Over 10 Years	0	0
Securities Held-to-Maturity, Fair Value, After 10 years	102,997	104,159
Securities, Held-to-Maturity, Amortized Cost	130,889	134,111
Securities Held-to-Maturity, Gross Unrealized Gains	0	0
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss	(16,462)	(19,104)
Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest	0	0
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss	114,427	115,007
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, Within 1 Year	13	20
Securities Available-for-Sale,Gross Unrealized Gain, Within 1 Year	0	0
Securities Available-for-Sale, Gross Unrealized Losses, Within 1 Year	0	0
Securities Available-for-Sale, Allowance for Credit Loss, Within 1 Year	0	0
Securities Available-for-Sale, Fair Value, Within 1 Year	13	20
Securities Available-for-Sale, Amortized Cost, After 1 Year to 5 Years	249	298
Securities Available-for-Sale,Gross Unrealized Gain, After 1 Year to 5 Years	0	0
Securities Available-for-Sale, Gross Unrealized Losses, After 1 Year to 5 Years	(5)	(6)
Securities Available-for-sale, Allowance for Credit Loss, After 1 Year to 5 Years	0	0
Securities Available-for-Sale, Fair Value, After 1 Year to 5 Years	244	292
Securities Available-for-Sale, Amortized Cost, After 5 Years to 10 Years	10,690	11,260
Securities Available-for-Sale,Gross Unrealized Gain, After 5 Years to 10 Years	0	0
Securities Available-for-Sale, Gross Unrealized Losses, After 5 Years to 10 Years	(616)	(791)
Securities Available-for-Sale, Allowance for Credit Loss, After 5 Years to 10 Years	0	0
Securities Available-for-Sale, Fair Value, After 5 Years to 10 Years	10,074	10,469
Securities Available-for-Sale, Amortized Cost, Over 10 Years	312,130	311,126
Securities Available-for-Sale,Gross Unrealized Gain, Over 10 Years	521	119
Securities Available-for-Sale, Gross Unrealized Losses, Over 10 Years	(32,816)	(38,645)
Securities Available-for-Sale, Allowance for Credit Loss, After 10 Years	0	0
Securities Available-for-Sale, Fair Value, Over 10 Years	279,835	272,600
Investment securities available-for-sale, amortized cost	323,082	322,704
Securities Available-for-Sale, Gross Unrealized Gain	521	119
Securities Available-for-Sale, Gross Unrealized Losses	(33,437)	(39,442)
Allowance for credit losses	0	0
Debt securities	290,166	283,381
State and political subdivisions
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, Within 1 Year		1,300
Securities Available-for-Sale,Gross Unrealized Gain, Within 1 Year		0
Securities Available-for-Sale, Gross Unrealized Losses, Within 1 Year		(5)
Securities Available-for-Sale, Allowance for Credit Loss, Within 1 Year		0
Securities Available-for-Sale, Fair Value, Within 1 Year		1,295
Investment securities available-for-sale, amortized cost		1,300
Securities Available-for-Sale, Gross Unrealized Gain		0
Securities Available-for-Sale, Gross Unrealized Losses		(5)
Allowance for credit losses		0
Debt securities		1,295
Collateralized mortgage obligations
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, After 1 Year to 5 Years	138	155
Securities Available-for-Sale,Gross Unrealized Gain, After 1 Year to 5 Years	0	0
Securities Available-for-Sale, Gross Unrealized Losses, After 1 Year to 5 Years	(3)	(4)
Securities Available-for-sale, Allowance for Credit Loss, After 1 Year to 5 Years	0	0
Securities Available-for-Sale, Fair Value, After 1 Year to 5 Years	135	151
Securities Available-for-Sale, Amortized Cost, Over 10 Years	1,606	1,663
Securities Available-for-Sale,Gross Unrealized Gain, Over 10 Years	0	0
Securities Available-for-Sale, Gross Unrealized Losses, Over 10 Years	(111)	(129)
Securities Available-for-Sale, Allowance for Credit Loss, After 10 Years	0	0
Securities Available-for-Sale, Fair Value, Over 10 Years	1,495	1,534
Investment securities available-for-sale, amortized cost	1,744	1,818
Securities Available-for-Sale, Gross Unrealized Gain	0	0
Securities Available-for-Sale, Gross Unrealized Losses	(114)	(133)
Allowance for credit losses	0	0
Debt securities	1,630	1,685
Corporate bonds
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, Within 1 Year	7,884	5,905
Securities Available-for-Sale,Gross Unrealized Gain, Within 1 Year	6	5
Securities Available-for-Sale, Gross Unrealized Losses, Within 1 Year	(87)	(58)
Securities Available-for-Sale, Allowance for Credit Loss, Within 1 Year	(10)	(6)
Securities Available-for-Sale, Fair Value, Within 1 Year	7,793	5,846
Securities Available-for-Sale, Amortized Cost, After 1 Year to 5 Years	9,923	10,924
Securities Available-for-Sale,Gross Unrealized Gain, After 1 Year to 5 Years	42	16
Securities Available-for-Sale, Gross Unrealized Losses, After 1 Year to 5 Years	(175)	(303)
Securities Available-for-sale, Allowance for Credit Loss, After 1 Year to 5 Years	(17)	(31)
Securities Available-for-Sale, Fair Value, After 1 Year to 5 Years	9,773	10,606
Securities Available-for-Sale, Amortized Cost, After 5 Years to 10 Years	60,000	60,000
Securities Available-for-Sale,Gross Unrealized Gain, After 5 Years to 10 Years	0	0
Securities Available-for-Sale, Gross Unrealized Losses, After 5 Years to 10 Years	(4,140)	(4,650)
Securities Available-for-Sale, Allowance for Credit Loss, After 5 Years to 10 Years	(719)	(802)
Securities Available-for-Sale, Fair Value, After 5 Years to 10 Years	55,141	54,548
Investment securities available-for-sale, amortized cost	77,807	76,829
Securities Available-for-Sale, Gross Unrealized Gain	48	21
Securities Available-for-Sale, Gross Unrealized Losses	(4,402)	(5,011)
Allowance for credit losses	746	839	$ 817	$ 731
Debt securities	$ 72,707	$ 71,000