Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets:
Cash and due from banks	$ 60,762	$ 51,306
Interest bearing deposits	175,112	77,380
Cash and cash equivalents	235,874	128,686
Certificates of deposit in other banks	245	245
Debt securities available-for-sale at fair value (amortized cost of $1,390,747 and $1,430,605, respectively)	1,241,080	1,256,226
Equity securities at fair value	2,380	2,166
Loans held for sale	182	109
Loans	3,777,359	3,709,290
Allowance for credit losses	(46,683)	(45,981)
Net loans	3,730,676	3,663,309
Premises and equipment, net	42,636	42,633
Operating right-of-use assets	13,805	13,809
Finance right-of-use assets	3,232	3,262
Federal Home Loan Bank stock	4,826	6,676
Federal Reserve Bank stock	4,887	4,887
Goodwill	65,490	65,490
Bank owned life insurance	93,324	92,746
Mortgage servicing rights	8,121	8,468
Other real estate owned	2,776	3,671
Deferred tax asset	31,653	39,878
Accrued interest receivable	19,012	19,592
Other assets	29,121	28,463
Total assets	5,529,320	5,380,316
Deposits:
Noninterest bearing	1,409,839	1,394,915
Interest bearing	3,133,585	3,031,228
Total deposits	4,543,424	4,426,143
Repurchase agreements	208,777	215,431
Federal funds purchased	500	500
Advances from Federal Home Loan Bank	350	355
Long-term debt	64,404	57,841
Operating lease liability	14,148	14,160
Finance lease liability	3,471	3,468
Accrued interest payable	4,138	2,237
Other liabilities	33,287	32,134
Total liabilities	4,872,499	4,752,269
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 2023 - 17,976,345; 2022 - 17,918,280	89,881	89,591
Capital surplus	229,333	229,012
Retained earnings	450,044	438,596
Accumulated other comprehensive loss, net of tax	(112,437)	(129,152)
Total shareholders' equity	656,821	628,047
Total liabilities and shareholders' equity	$ 5,529,320	$ 5,380,316