Loans and Allowance for Credit Losses - Activity in ACL Related to Loans Held for Investment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	$ 22,020	$ 17,270
Credit Loss Expense (Benefit)	(1,132)	3,276
Charge-offs	(50)	(189)
Recoveries	84	403
Ending Balance	20,922	22,020
Commercial & industrial loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	5,800	3,438
Credit Loss Expense (Benefit)	1,550	890
Charge-offs	(37)	(149)
Recoveries	74	361
Ending Balance	7,387	5,800
Commercial real estate | Owner occupied properties
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	2,944	2,867
Credit Loss Expense (Benefit)	(502)	77
Charge-offs	0	0
Recoveries	0	0
Ending Balance	2,442	2,944
Commercial real estate | Non-owner occupied and multifamily properties
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	3,967	3,294
Credit Loss Expense (Benefit)	(11)	673
Charge-offs	0	0
Recoveries	0	0
Ending Balance	3,956	3,967
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	4,364	3,470
Credit Loss Expense (Benefit)	(308)	894
Charge-offs	0	0
Recoveries	0	0
Ending Balance	4,056	4,364
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	775	551
Credit Loss Expense (Benefit)	(13)	202
Charge-offs	0	0
Recoveries	7	22
Ending Balance	769	775
Residential real estate | 1-4 family residential construction loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	230	191
Credit Loss Expense (Benefit)	(11)	39
Charge-offs	0	0
Recoveries	0	0
Ending Balance	219	230
Other construction, land development and raw land loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	3,589	3,127
Credit Loss Expense (Benefit)	(1,883)	462
Charge-offs	0	0
Recoveries	0	0
Ending Balance	1,706	3,589
Obligations of states and political subdivisions in the US
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	106	80
Credit Loss Expense (Benefit)	17	26
Charge-offs	0	0
Recoveries	0	0
Ending Balance	123	106
Agricultural production, including commercial fishing
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	169	168
Credit Loss Expense (Benefit)	16	20
Charge-offs	0	(25)
Recoveries	2	6
Ending Balance	187	169
Consumer loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	71	81
Credit Loss Expense (Benefit)	12	(9)
Charge-offs	(13)	(15)
Recoveries	1	14
Ending Balance	71	71
Other loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	5	3
Credit Loss Expense (Benefit)	1	2
Charge-offs	0	0
Recoveries	0	0
Ending Balance	$ 6	$ 5