Loans and Allowance for Credit Losses - Activity in ACL Related to Loans Held for Investment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	$ 22,585	$ 17,694	$ 22,020	$ 17,270
Credit Loss Expense (Benefit)	1,964	1,738	2,635	2,094
Charge-offs	(1,334)	(15)	(1,539)	(40)
Recoveries	142	111	241	204
Ending Balance	23,357	19,528	23,357	19,528
Commercial & industrial loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	7,508	4,047	5,800	3,438
Credit Loss Expense (Benefit)	1,199	153	3,017	684
Charge-offs	(1,300)	0	(1,489)	0
Recoveries	105	104	184	182
Ending Balance	7,512	4,304	7,512	4,304
Commercial real estate | Owner occupied properties
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	2,271	2,963	2,944	2,867
Credit Loss Expense (Benefit)	92	(42)	(581)	54
Charge-offs	0	0	0	0
Recoveries	30	0	30	0
Ending Balance	2,393	2,921	2,393	2,921
Commercial real estate | Non-owner occupied and multifamily properties
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	4,183	3,499	3,967	3,294
Credit Loss Expense (Benefit)	179	273	395	478
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending Balance	4,362	3,772	4,362	3,772
Residential real estate | 1-4 family residential properties secured by first liens
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	4,693	3,489	4,364	3,470
Credit Loss Expense (Benefit)	271	571	600	590
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending Balance	4,964	4,060	4,964	4,060
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	928	665	775	551
Credit Loss Expense (Benefit)	76	62	215	166
Charge-offs	0	0	0	0
Recoveries	5	6	19	16
Ending Balance	1,009	733	1,009	733
Residential real estate | 1-4 family residential construction loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	270	180	230	191
Credit Loss Expense (Benefit)	12	62	52	51
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending Balance	282	242	282	242
Other construction, land development and raw land loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	2,308	2,526	3,589	3,127
Credit Loss Expense (Benefit)	113	639	(1,168)	38
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending Balance	2,421	3,165	2,421	3,165
Obligations of states and political subdivisions in the US
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	135	100	106	80
Credit Loss Expense (Benefit)	(3)	0	26	20
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending Balance	132	100	132	100
Agricultural production, including commercial fishing
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	197	157	169	168
Credit Loss Expense (Benefit)	(9)	(3)	16	7
Charge-offs	0	0	0	(25)
Recoveries	1	1	4	5
Ending Balance	189	155	189	155
Consumer loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	82	61	71	81
Credit Loss Expense (Benefit)	38	25	62	4
Charge-offs	(34)	(15)	(50)	(15)
Recoveries	1	0	4	1
Ending Balance	87	71	87	71
Other loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	10	7	5	3
Credit Loss Expense (Benefit)	(4)	(2)	1	2
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending Balance	$ 6	$ 5	$ 6	$ 5