Investment Securities - Held-to-Maturity and Available-for-Sale, Scheduled Maturities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024	Dec. 31, 2023
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract]
Securities, Held-to-Maturity, Amortized Cost	$ 128,455	$ 134,111
Securities Held-to-Maturity, Gross Unrealized Gains	0	0
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss	(15,289)	(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	113,166	115,007
Debt Securities, Available-for-sale [Abstract]
Investment securities available-for-sale, amortized cost	400,676	402,651
Securities Available-for-Sale, Gross Unrealized Gain	834	140
Securities Available-for-Sale, Gross Unrealized Losses	(35,072)	(44,591)
Allowance for credit losses	17	839
Debt securities	366,421	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	796	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	(13)	(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	783	1,090
Securities Held-to-Maturity, Amortized Cost, After 5 Years to 10 Years	11,990	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	(350)	(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	11,640	9,758
Securities Held-to-Maturity, Amortized Cost, Over 10 Years	115,669	122,789
Securities Held-to-Maturity, Gross Unrealized Gain, Over 10 Years	0	0
Securities Held-to-Maturity, Gross Unrealized Losses, Over 10 Years	(14,926)	(18,630)
Securities Held-to-maturity, Allowance for Credit Loss, Over 10 Years	0	0
Securities Held-to-Maturity, Fair Value, After 10 years	100,743	104,159
Securities, Held-to-Maturity, Amortized Cost	128,455	134,111
Securities Held-to-Maturity, Gross Unrealized Gains	0	0
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss	(15,289)	(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	113,166	115,007
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, Within 1 Year	6	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	6	20
Securities Available-for-Sale, Amortized Cost, After 1 Year to 5 Years	206	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	(3)	(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	203	292
Securities Available-for-Sale, Amortized Cost, After 5 Years to 10 Years	10,121	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	(513)	(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	9,608	10,469
Securities Available-for-Sale, Amortized Cost, Over 10 Years	310,920	311,126
Securities Available-for-Sale,Gross Unrealized Gain, Over 10 Years	748	119
Securities Available-for-Sale, Gross Unrealized Losses, Over 10 Years	(30,327)	(38,645)
Securities Available-for-Sale, Allowance for Credit Loss, After 10 Years	0	0
Securities Available-for-Sale, Fair Value, Over 10 Years	281,341	272,600
Investment securities available-for-sale, amortized cost	321,253	322,704
Securities Available-for-Sale, Gross Unrealized Gain	748	119
Securities Available-for-Sale, Gross Unrealized Losses	(30,843)	(39,442)
Allowance for credit losses	0	0
Debt securities	291,158	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	112	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	(2)	(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	110	151
Securities Available-for-Sale, Amortized Cost, Over 10 Years	1,528	1,663
Securities Available-for-Sale,Gross Unrealized Gain, Over 10 Years	0	0
Securities Available-for-Sale, Gross Unrealized Losses, Over 10 Years	(97)	(129)
Securities Available-for-Sale, Allowance for Credit Loss, After 10 Years	0	0
Securities Available-for-Sale, Fair Value, Over 10 Years	1,431	1,534
Investment securities available-for-sale, amortized cost	1,640	1,818
Securities Available-for-Sale, Gross Unrealized Gain	0	0
Securities Available-for-Sale, Gross Unrealized Losses	(99)	(133)
Allowance for credit losses	0	0
Debt securities	1,541	1,685
Corporate bonds
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, Within 1 Year	8,889	5,905
Securities Available-for-Sale,Gross Unrealized Gain, Within 1 Year	5	5
Securities Available-for-Sale, Gross Unrealized Losses, Within 1 Year	(94)	(58)
Securities Available-for-Sale, Allowance for Credit Loss, Within 1 Year	(6)	(6)
Securities Available-for-Sale, Fair Value, Within 1 Year	8,794	5,846
Securities Available-for-Sale, Amortized Cost, After 1 Year to 5 Years	48,394	10,924
Securities Available-for-Sale,Gross Unrealized Gain, After 1 Year to 5 Years	66	16
Securities Available-for-Sale, Gross Unrealized Losses, After 1 Year to 5 Years	(2,613)	(303)
Securities Available-for-sale, Allowance for Credit Loss, After 1 Year to 5 Years	(11)	(31)
Securities Available-for-Sale, Fair Value, After 1 Year to 5 Years	45,836	10,606
Securities Available-for-Sale, Amortized Cost, After 5 Years to 10 Years	20,500	60,000
Securities Available-for-Sale,Gross Unrealized Gain, After 5 Years to 10 Years	15	0
Securities Available-for-Sale, Gross Unrealized Losses, After 5 Years to 10 Years	(1,423)	(4,650)
Securities Available-for-Sale, Allowance for Credit Loss, After 5 Years to 10 Years	0	(802)
Securities Available-for-Sale, Fair Value, After 5 Years to 10 Years	19,092	54,548
Investment securities available-for-sale, amortized cost	77,783	76,829
Securities Available-for-Sale, Gross Unrealized Gain	86	21
Securities Available-for-Sale, Gross Unrealized Losses	(4,130)	(5,011)
Allowance for credit losses	17	839	$ 781	$ 731
Debt securities	$ 73,722	$ 71,000