Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets:
Cash and due from banks	$ 55,841	$ 58,833
Interest bearing deposits	237,457	212,567
Cash and cash equivalents	293,298	271,400
Certificates of deposit in other banks	245	245
Debt securities available-for-sale at fair value (amortized cost of $1,253,750 and $1,301,244, respectively)	1,111,505	1,163,724
Equity securities at fair value	3,529	3,158
Loans held for sale	57	152
Loans	4,161,175	4,050,906
Allowance for credit losses	(50,571)	(49,543)
Net loans	4,110,604	4,001,363
Premises and equipment, net	46,595	45,311
Operating right-of-use assets	12,433	12,607
Finance right-of-use assets	3,067	3,096
Federal Home Loan Bank stock	4,440	4,712
Federal Reserve Bank stock	4,887	4,887
Goodwill	65,490	65,490
Bank owned life insurance	101,178	101,461
Mortgage servicing rights	7,792	7,665
Other real estate owned	1,266	1,616
Deferred tax asset	29,917	28,141
Accrued interest receivable	23,532	23,575
Other assets	30,420	31,093
Total assets	5,850,255	5,769,696
Deposits:
Noninterest bearing	1,274,583	1,260,690
Interest bearing	3,509,687	3,463,932
Total deposits	4,784,270	4,724,622
Repurchase agreements	234,671	225,245
Federal funds purchased	500	500
Advances from Federal Home Loan Bank	329	334
Long-term debt	64,185	64,241
Operating lease liability	12,771	12,958
Finance lease liability	3,437	3,435
Accrued interest payable	9,365	7,389
Other liabilities	33,003	28,764
Total liabilities	5,142,531	5,067,488
Shareholders' equity:
Preferred stock, 300,000 shares authorized and unissued	0	0
Common stock, $5.00 par value, shares authorized 25,000,000; shares issued and outstanding 2024 - 18,019,349; 2023 - 17,999,840	90,096	89,999
Capital surplus	231,626	231,130
Retained earnings	492,869	484,400
Accumulated other comprehensive loss, net of tax	(106,867)	(103,321)
Total shareholders' equity	707,724	702,208
Total liabilities and shareholders' equity	$ 5,850,255	$ 5,769,696