CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Assets
Cash and due from financial institutions	$ 88,200,000	$ 77,774,000
Interest-bearing deposits in other financial institutions	290,453,000	303,167,000
Investment securities:
Debt securities available-for-sale, at fair value	748,212,000	737,658,000
Debt securities held-to-maturity, at amortized cost; fair value of: $495,845 at December 31, 2025 and $506,681 at December 31, 2024	562,391,000	596,930,000
Total investment securities	1,310,603,000	1,334,588,000
Loans held for sale	1,084,000	5,662,000
Loans	5,289,096,000	5,332,852,000
Provision (credit) for credit losses on loans	59,621,000	59,182,000
Loans, net of allowance for credit losses	5,229,475,000	5,273,670,000
Premises and equipment, net	100,620,000	104,342,000
Accrued interest receivable	23,559,000	23,378,000
Investment in unconsolidated entities	61,349,000	52,417,000
Mortgage servicing rights, net	8,672,000	8,473,000
Bank-owned life insurance	180,717,000	176,216,000
Federal Reserve Bank ("FRB") and Federal Home Loan Bank of Des Moines ("FHLB") stock	25,836,000	6,929,000
Right-of-use lease assets	24,822,000	30,824,000
Other assets	63,851,000	74,656,000
Total assets	7,409,241,000	7,472,096,000
Deposits:
Noninterest-bearing demand	1,891,198,000	1,888,937,000
Interest-bearing demand	1,388,107,000	1,338,719,000
Savings and money market	2,346,522,000	2,329,170,000
Time	983,937,000	1,087,185,000
Total deposits	6,609,764,000	6,644,011,000
FHLB advances and other short-term borrowings	0	0
Long-term debt, net of unamortized debt issuance costs of $0 at December 31, 2025 and $202 at December 31, 2024	76,547,000	156,345,000
Lease liabilities	25,549,000	32,025,000
Accrued interest payable	7,068,000	10,051,000
Other liabilities	97,732,000	91,279,000
Total liabilities	6,816,660,000	6,933,711,000
Contingent liabilities and other commitments (see Note 19)
Equity:
Preferred stock, no par value, authorized 1,000,000 shares; issued and outstanding: none at December 31, 2025, and December 31, 2024	0	0
Common stock, no par value, authorized 185,000,000 shares; issued and outstanding 26,374,967 and 27,065,570 shares at December 31, 2025 and 2024, respectively	381,158,000	404,494,000
Additional paid-in capital	107,308,000	105,054,000
Retained earnings	191,383,000	143,259,000
Accumulated other comprehensive loss	(87,268,000)	(114,422,000)
Total shareholders' equity	592,581,000	538,385,000
Total liabilities and equity	$ 7,409,241,000	$ 7,472,096,000