CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest income:
Loans, including fees	$ 137,954	$ 120,540	$ 121,733
Securities:
Taxable	15,010	9,445	12,267
Non taxable	4,529	4,639	3,546
Federal funds sold and interest-bearing deposits in banks	3,675	412	685
Total interest income	161,168	135,036	138,231
Interest expense:
Deposits	17,002	8,293	11,894
Notes payable & other borrowings	0	43	662
Subordinated debt	4,050	4,056	2,223
Junior subordinated deferrable interest debentures	1,640	880	1,167
Total interest expense	22,692	13,272	15,946
Net interest income	138,476	121,764	122,285
Provision for loan losses	(2,619)	(1,918)	25,570
Net interest income, after provision for loan losses	141,095	123,682	96,715
Noninterest income:
Service charges on deposit accounts	6,829	6,963	7,032
Income from insurance activities	10,826	8,314	7,644
Net gain on sales of loans	20,764	51,184	63,531
Bank card services and interchange fees	12,946	12,239	10,035
Other mortgage banking income	10,606	8,542	1,511
Realized gain on sale of securities	0	0	2,318
Investment commissions	1,825	1,934	1,698
Fiduciary fees	2,390	2,917	3,185
Other	9,959	5,376	4,649
Total noninterest income	76,145	97,469	101,603
Noninterest expense:
Salaries and employee benefits	86,323	93,360	89,220
Occupancy and equipment, net	15,987	14,560	14,658
Professional services	9,740	6,752	6,322
Marketing and development	3,614	3,225	3,088
IT and data services	3,780	4,007	3,574
Bank card expenses	5,376	4,995	4,253
Appraisal expenses	1,747	3,248	2,782
Other	17,522	17,883	17,818
Total noninterest expense	144,089	148,030	141,715
Income before income taxes	73,151	73,121	56,603
Income tax expense	14,911	14,507	11,250
Net income	$ 58,240	$ 58,614	$ 45,353
Earnings per share:
Basic (in dollars per share)	$ 3.35	$ 3.26	$ 2.51
Diluted (in dollars per share)	$ 3.23	$ 3.17	$ 2.47
Net income	$ 58,240	$ 58,614	$ 45,353
Other comprehensive income (loss):
Unrealized gain (loss) on securities available for sale	(114,367)	(15,479)	28,193
Less: Change in fair value on hedged state and municipal securities	14,607	5,812	(76)
Reclassification adjustment for (gain) loss included in net income	0	0	(2,318)
Tax effect	20,950	2,030	(5,418)
Other comprehensive income (loss)	(78,810)	(7,637)	20,381
Comprehensive income (loss)	$ (20,570)	$ 50,977	$ 65,734