Loans and Allowance for Credit Losses - Amortized Cost and Unpaid Principal of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	$ 2,295,499	$ 2,129,263
Allowance for credit losses, loans	(23,737)	(22,020)	$ (17,270)
Net loans	2,271,762	2,107,243
Unpaid Principal	2,305,663	2,138,450
Difference	(10,164)	(9,187)
Commercial & industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	484,390	437,922
Allowance for credit losses, loans	(6,707)	(5,800)	(3,438)
Unpaid Principal	486,717	440,163
Difference	(2,327)	(2,241)
Commercial real estate: | Owner occupied properties
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	433,157	418,092
Allowance for credit losses, loans	(2,207)	(2,944)	(2,867)
Unpaid Principal	435,050	420,060
Difference	(1,893)	(1,968)
Commercial real estate: | Non-owner occupied and multifamily properties
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	763,180	615,662
Allowance for credit losses, loans	(4,440)	(3,967)	(3,294)
Unpaid Principal	767,617	619,431
Difference	(4,437)	(3,769)
Residential real estate: | 1-4 family residential properties secured by first liens
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	243,185	270,966	203,738
Allowance for credit losses, loans	(5,712)	(4,364)	(3,470)
Unpaid Principal	243,167	270,535
Difference	18	431
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]
Loans, amortized cost	67,116	49,160
Allowance for credit losses, loans	(1,041)	(775)	(551)
Unpaid Principal	66,470	48,857
Difference	646	303
Residential real estate: | 1-4 family residential construction loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	39,059	39,516
Allowance for credit losses, loans	(324)	(230)	(191)
Unpaid Principal	39,311	39,789
Difference	(252)	(273)
Other construction, land development and raw land loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	173,589	212,561
Allowance for credit losses, loans	(2,839)	(3,589)	(3,127)
Unpaid Principal	175,261	214,068
Difference	(1,672)	(1,507)
Obligations of states and political subdivisions in the US
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	32,434	29,471
Allowance for credit losses, loans	(143)	(106)	(80)
Unpaid Principal	32,433	29,468
Difference	1	3
Agricultural production, including commercial fishing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	47,445	45,840
Allowance for credit losses, loans	(202)	(169)	(168)
Unpaid Principal	47,682	46,069
Difference	(237)	(229)
Consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	9,763	7,638
Allowance for credit losses, loans	(114)	(71)	(81)
Unpaid Principal	9,659	7,562
Difference	104	76
Other loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	2,181	2,435
Allowance for credit losses, loans	(8)	(5)	$ (3)
Unpaid Principal	2,296	2,448
Difference	$ (115)	$ (13)