Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
INTEREST INCOME
Loans, including fees	$ 78,726	$ 82,447	$ 151,680	$ 160,109
Debt securities:
Taxable	5,142	1,602	8,923	3,295
Tax-exempt	23	70	49	140
Federal funds sold	5		6	0
Interest-bearing deposits with banks	7,600	825	9,357	1,420
Total interest income	91,496	84,944	170,015	164,964
INTEREST EXPENSE
Deposits	3,586	2,003	5,567	4,325
Short-term borrowings	12	0	13	1
Subordinated debt	1,031	578	2,061	1,069
Total interest expense	4,629	2,581	7,641	5,395
Net interest income	86,867	82,363	162,374	159,569
Provision for (benefit from) credit losses	501	(9,949)	3,437	(9,949)
Net interest income after provision for (benefit from) credit losses	86,366	92,312	158,937	169,518
NONINTEREST INCOME
Securities transactions (includes accumulated other comprehensive loss reclassifications of $0, $0, $1,536 and $0, respectively)		172	(3,915)	267
Income from sales of loans	1,256	2,133	2,922	4,143
Insurance commissions	5,302	5,015	12,729	11,004
Cash management	4,447	3,068	7,578	6,071
Gain on sale of other assets	118	73	163	2,712
Other	5,908	10,369	16,323	14,366
Total noninterest income	42,598	44,618	86,248	84,553
NONINTEREST EXPENSE
Salaries and employee benefits	45,284	41,992	89,216	81,569
Occupancy, net	4,734	4,528	9,137	8,876
Depreciation	4,647	4,133	9,422	8,010
Amortization of intangible assets	857	809	1,688	1,602
Data processing services	1,975	1,660	3,780	3,338
Net (income) expense from other real estate owned	(510)	3,357	1,284	4,867
Marketing and business promotion	1,591	1,648	3,664	3,527
Deposit insurance	1,196	766	2,324	1,642
Other	13,943	15,130	25,714	25,555
Total noninterest expense	73,717	74,023	146,229	138,986
Income before taxes	55,247	62,907	98,956	115,085
Income tax expense	10,540	14,715	18,334	24,373
Net income	$ 44,707	$ 48,192	$ 80,622	$ 90,712
NET INCOME PER COMMON SHARE
Basic	$ 1.36	$ 1.47	$ 2.46	$ 2.77
Diluted	$ 1.34	$ 1.45	$ 2.42	$ 2.72
OTHER COMPREHENSIVE (LOSS) GAIN
Unrealized losses on debt securities, net of tax of $5,240, $472, $15,459 and $808, respectively	$ (16,972)	$ (1,007)	$ (49,805)	$ (2,013)
Reclassification adjustment for losses included in net income, net of tax of $0, $0, $(369) and $0, respectively			1,167
Other comprehensive loss, net of tax of $5,240, $472, $15,090 and $808, respectively	(16,972)	(1,007)	(48,638)	(2,013)
Comprehensive income	27,735	47,185	31,984	88,699
Trust Revenue [Member]
NONINTEREST INCOME
Revenue	3,949	3,264	7,455	6,366
Service Charges on Deposits [Member]
NONINTEREST INCOME
Revenue	$ 21,618	$ 20,524	$ 42,993	$ 39,624