Loans and Allowance for Credit Losses - Amortized Cost and Unpaid Principal of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	$ 2,358,702	$ 2,295,499
Allowance for credit losses	(24,812)	(23,737)	$ (20,922)	$ (22,020)
Net loans	2,333,890	2,271,762
Unpaid Principal	2,368,261	2,305,663
Difference	(9,559)	(10,164)
Commercial & industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	462,998	450,826
Allowance for credit losses	(6,371)	(6,707)	(7,387)	(5,800)
Unpaid Principal	465,172	453,153
Difference	(2,174)	(2,327)
Commercial real estate: \| Owner occupied properties
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	435,148	433,157
Allowance for credit losses	(2,498)	(2,207)	(2,442)	(2,944)
Unpaid Principal	436,979	435,050
Difference	(1,831)	(1,893)
Commercial real estate: \| Non-owner occupied and multifamily properties
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	765,781	763,180
Allowance for credit losses	(5,252)	(4,440)	(3,956)	(3,967)
Unpaid Principal	770,325	767,617
Difference	(4,544)	(4,437)
Residential real estate: \| 1-4 family residential properties secured by first liens
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	264,662	243,185
Allowance for credit losses	(6,220)	(5,712)	(4,056)	(4,364)
Unpaid Principal	264,555	243,167
Difference	107	18
Residential real estate: \| 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	71,207	67,116
Allowance for credit losses	(1,083)	(1,041)	(769)	(775)
Unpaid Principal	70,464	66,470
Difference	743	646
Residential real estate: \| 1-4 family residential construction loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	38,679	39,059
Allowance for credit losses	(187)	(324)	(219)	(230)
Unpaid Principal	38,900	39,311
Difference	(221)	(252)
Other construction, land development and raw land loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	176,715	173,589
Allowance for credit losses	(2,615)	(2,839)	(1,706)	(3,589)
Unpaid Principal	178,029	175,261
Difference	(1,314)	(1,672)
Obligations of states and political subdivisions in the US
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	32,312	32,434
Allowance for credit losses	(140)	(143)	(123)	(106)
Unpaid Principal	32,311	32,433
Difference	1	1
Agricultural production, including commercial fishing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	50,133	47,445
Allowance for credit losses	(212)	(202)	(187)	(169)
Unpaid Principal	50,371	47,682
Difference	(238)	(237)
Consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	9,205	9,763
Allowance for credit losses	(102)	(114)	(71)	(71)
Unpaid Principal	9,097	9,659
Difference	108	104
Other loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	51,862	35,745
Allowance for credit losses	(132)	(8)	$ (6)	$ (5)
Unpaid Principal	52,058	35,860
Difference	$ (196)	$ (115)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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