Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets [Abstract]
Cash and due from banks	$ 52,606	$ 70,408
Interest-earning deposits	184,625	60,125
Total cash and cash equivalents	237,231	130,533
Securities available for sale	609,153	617,092
Federal Home Loan Bank stock	21,513	21,513
Mortgage loans held for sale	14,393	18,607
Loans	4,322,006	4,303,758
Allowance for credit losses	(51,638)	(49,914)
Loans, net	4,270,368	4,253,844
Premises and equipment, net	50,835	50,928
Bank owned life insurance	85,528	85,668
Goodwill	49,473	49,473
Other Assets	127,459	125,566
Total assets	5,465,953	5,353,224
LIABILITIES AND SHAREHOLDERS' EQUITY
Noninterest-bearing	1,134,995	1,247,640
Interest-bearing	2,872,815	2,653,278
Total deposits	4,007,810	3,900,918
Securities sold under agreements to repurchase	228,618	229,734
Federal Home Loan Bank advances	447,083	467,910
Subordinated debentures	49,815	49,644
Subordinated notes	89,057	88,971
Accrued interest and other liabilities	106,926	93,902
Total liabilities	4,929,309	4,831,079
Commitments and contingent liabilities (Note 8)
Shareholders' equity
Preferred stock, no par value; 1,000,000 shares authorized; none issued	0	0
Common stock, no par value; 40,000,000 shares authorized; 16,122,503 shares issued and outstanding at March 31, 2024 and 16,125,662 shares issued and outstanding at December 31, 2023	296,065	295,106
Retained earnings	293,554	277,526
Accumulated other comprehensive gain (loss)	(52,975)	(50,487)
Total shareholders’ equity	536,644	522,145
Total liabilities and shareholders’ equity	$ 5,465,953	$ 5,353,224