CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Interest income:
Loans, including fees	$ 176,598	$ 137,954	$ 120,540
Securities:
Taxable	21,590	15,010	9,445
Non taxable	3,872	4,529	4,639
Federal funds sold and interest-bearing deposits in banks	9,973	3,675	412
Total interest income	212,033	161,168	135,036
Interest expense:
Deposits	64,987	17,002	8,293
Notes payable & other borrowings	5	0	43
Subordinated debt	4,018	4,050	4,056
Junior subordinated deferrable interest debentures	3,276	1,640	880
Total interest expense	72,286	22,692	13,272
Net interest income	139,747	138,476	121,764
Provision for credit losses	4,610	(2,619)	(1,918)
Net interest income, after provision for credit losses	135,137	141,095	123,682
Noninterest income:
Service charges on deposit accounts	7,130	6,829	6,963
Income from insurance activities	1,515	10,826	8,314
Net gain on sales of loans	11,027	20,764	51,184
Bank card services and interchange fees	13,323	12,946	12,239
Other mortgage banking income	2,790	10,606	8,542
Investment commissions	1,698	1,825	1,934
Fiduciary fees	2,433	2,390	2,917
Gain on sale of subsidiary	33,778	0	0
Other	5,532	9,959	5,376
Total noninterest income	79,226	76,145	97,469
Noninterest expense:
Salaries and employee benefits	79,377	86,323	93,360
Occupancy and equipment, net	16,102	15,987	14,560
Professional services	6,433	9,740	6,752
Marketing and development	3,453	3,614	3,225
IT and data services	3,410	3,780	4,007
Bank card expenses	5,557	5,376	4,995
Appraisal expenses	1,087	1,747	3,248
Realized loss on sale of securities	3,409	0	0
Other	16,118	17,522	17,883
Total noninterest expense	134,946	144,089	148,030
Income before income taxes	79,417	73,151	73,121
Income tax expense	16,672	14,911	14,507
Net income	$ 62,745	$ 58,240	$ 58,614
Earnings per share:
Basic (in dollars per share)	$ 3.73	$ 3.35	$ 3.26
Diluted (in dollars per share)	$ 3.62	$ 3.23	$ 3.17
Net income	$ 62,745	$ 58,240	$ 58,614
Other comprehensive income (loss):
Unrealized gains (losses) on securities available for sale	17,282	(114,367)	(15,479)
Less: Change in fair value on hedged state and municipal securities	(3,686)	14,607	5,812
Reclassification adjustment for loss on sale of securities	3,409	0	0
Tax effect	(3,571)	20,950	2,030
Other comprehensive income (loss)	13,434	(78,810)	(7,637)
Comprehensive income (loss)	$ 76,179	$ (20,570)	$ 50,977