CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Assets
Cash and due from financial institutions	$ 88,880	$ 88,200
Interest-bearing deposits in other financial institutions	317,716	290,453
Investment securities:
Debt securities available-for-sale, at fair value	779,156	748,212
Debt securities held-to-maturity, at amortized cost; fair value of: $486,018 as of March 31, 2026 and $495,845 as of December 31, 2025	554,548	562,391
Total investment securities	1,333,704	1,310,603
Loans held for sale	2,536	1,084
Loans	5,320,349	5,289,096
Allowance for credit losses	59,933	59,621
Loans, net of allowance for credit losses	5,260,416	5,229,475
Premises and equipment, net	99,942	100,620
Accrued interest receivable	24,320	23,559
Investment in unconsolidated entities	59,548	61,349
Mortgage servicing rights, net	8,520	8,672
Bank-owned life insurance	181,298	180,717
Federal Reserve Bank ("FRB") and Federal Home Loan Bank of Des Moines ("FHLB") stock	24,682	25,836
Right-of-use lease assets	24,320	24,822
Other assets	69,481	63,851
Total assets	7,495,363	7,409,241
Deposits:
Noninterest-bearing demand	1,897,593	1,891,198
Interest-bearing demand	1,428,323	1,388,107
Savings and money market	2,378,834	2,346,522
Time	994,604	983,937
Total deposits	6,699,354	6,609,764
Long-term debt	76,547	76,547
Lease liabilities	25,073	25,549
Accrued interest payable	6,433	7,068
Other liabilities	94,077	97,732
Total liabilities	6,901,484	6,816,660
Contingent liabilities and other commitments (see Note 18)
Equity:
Preferred stock, no par value, authorized 1,000,000 shares; issued and outstanding: none as of March 31, 2026 and December 31, 2025	0	0
Common stock, no par value, authorized 185,000,000 shares; issued and outstanding: 26,115,229 as of March 31, 2026 and 26,374,967 as of December 31, 2025	370,633	381,158
Additional paid-in capital	106,501	107,308
Retained earnings	204,494	191,383
Accumulated other comprehensive loss	(87,749)	(87,268)
Total equity	593,879	592,581
Total liabilities and equity	$ 7,495,363	$ 7,409,241