Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Assets
Cash and due from banks	$ 97,606	$ 78,925
Federal funds sold and interest bearing due from banks	353,806	212,095
Total cash and cash equivalents	451,412	291,020
Mortgage loans held for sale, at fair value	5,014	6,286
Available for sale debt securities (amortized cost of $1,112,166 in 2025 and $1,114,961 in 2024, respectively)	1,013,862	990,114
Held to maturity debt securities (fair value of $187,271 in 2025 and $341,357 in 2024, respectively)	207,980	370,171
Federal Home Loan Bank stock, at cost	22,839	21,603
Loans	6,850,273	6,520,402
Allowance for credit losses on loans	(90,722)	(86,943)
Net loans	6,759,551	6,433,459
Premises and equipment, net	113,963	112,736
Premises held for sale	1,689	2,321
Bank owned life insurance	90,621	89,370
Accrued interest receivable	27,210	27,697
Goodwill	194,074	194,074
Other assets	306,782	308,750
Total assets	9,208,986	8,863,419
Liabilities
Non-interest bearing	1,514,924	1,456,138
Interest bearing	5,991,826	5,710,263
Total deposits	7,506,750	7,166,401
Securities sold under agreements to repurchase	126,576	162,967
Federal funds purchased	6,709	6,525
Subordinated debentures	26,806	26,806
Federal Home Loan Bank advances	300,000	300,000
Accrued interest payable	1,835	1,912
Other liabilities	234,606	258,332
Total liabilities	8,203,282	7,922,943
Stockholders’ equity
Preferred stock, no par value. Authorized 1,000,000 shares; no shares issued or outstanding	0
Common stock, no par value. Authorized 40,000,000 shares; issued and outstanding 29,473,000 and 29,431,000 shares in 2025 and 2024, respectively	59,081	58,939
Additional paid-in capital	400,459	395,081
Retained earnings	621,475	577,607
Accumulated other comprehensive loss	(75,311)	(91,151)
Total stockholders’ equity	1,005,704	940,476
Total liabilities and equity	9,208,986	8,863,419
Core Deposits [Member]
Assets
Intangible	7,833	8,978
Customer Lists [Member]
Assets
Intangible	$ 6,156	$ 6,840