Loans and Allowance for Credit Losses - Amortized Cost and Unpaid Principal of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	$ 2,129,263	$ 1,789,497
Allowance for credit losses, loans	(22,020)	(17,270)	$ (13,838)
Net loans	2,107,243	1,772,227
Unpaid Principal	2,138,450	1,798,053
Difference	(9,187)	(8,556)
Commercial & industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	437,922	411,387
Allowance for credit losses, loans	(5,800)	(3,438)	(2,914)
Unpaid Principal	440,163	413,293
Difference	(2,241)	(1,906)
Commercial real estate | Owner occupied properties
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	418,092	366,741
Allowance for credit losses, loans	(2,944)	(2,867)	(3,094)
Unpaid Principal	420,060	368,357
Difference	(1,968)	(1,616)
Commercial real estate | Non-owner occupied and multifamily properties
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	615,662	515,528
Allowance for credit losses, loans	(3,967)	(3,294)	(3,615)
Unpaid Principal	619,431	519,115
Difference	(3,769)	(3,587)
Residential real estate | 1-4 family residential properties secured by first liens
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	270,966	203,738	203,738
Allowance for credit losses, loans	(4,364)	(3,470)	(1,413)
Unpaid Principal	270,535	203,534
Difference	431	204
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	49,160	33,996
Allowance for credit losses, loans	(775)	(551)	(389)
Unpaid Principal	48,857	33,783
Difference	303	213
Residential real estate | 1-4 family residential construction loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	39,516	30,976
Allowance for credit losses, loans	(230)	(191)	(312)
Unpaid Principal	39,789	31,239
Difference	(273)	(263)
Other construction, land development and raw land loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	212,561	148,373
Allowance for credit losses, loans	(3,589)	(3,127)	(1,803)
Unpaid Principal	214,068	149,788
Difference	(1,507)	(1,415)
Obligations of states and political subdivisions in the US
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	29,471	30,407
Allowance for credit losses, loans	(106)	(80)	(79)
Unpaid Principal	29,468	30,409
Difference	3	(2)
Agricultural production, including commercial fishing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	45,840	41,007
Allowance for credit losses, loans	(169)	(168)	(145)
Unpaid Principal	46,069	41,237
Difference	(229)	(230)
Consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	7,638	6,241
Allowance for credit losses, loans	(71)	(81)	(68)
Unpaid Principal	7,562	6,180
Difference	76	61
Other loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, amortized cost	2,435	1,103
Allowance for credit losses, loans	(5)	(3)	$ (6)
Unpaid Principal	2,448	1,118
Difference	$ (13)	$ (15)