Consolidated Statements of Income - (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest Income
Interest and fees on loans	$ 88,704	$ 92,928	$ 177,942	$ 189,683
Interest and dividends on investment securities	5,606	4,571	10,001	9,998
Interest on balances with other banks and short-term investments	603	161	1,156	1,720
Interest on federal funds sold	7	12	15	72
Total interest income	94,920	97,672	189,114	201,473
Interest Expense
Interest on deposits	6,799	12,514	14,698	33,060
Interest on customer repurchase agreements	9	86	20	173
Interest on short-term borrowings	501	501	996	858
Interest on long-term borrowings	2,979	3,208	6,117	6,275
Total interest expense	10,288	16,309	21,831	40,366
Net Interest Income	84,632	81,363	167,283	161,107
(Credit) Provision for Credit Losses	(3,856)	19,737	(6,206)	34,047
Provision for Unfunded Commitments	(761)	940	(1,203)	3,052
Net Interest Income After (Credit) Provision For Credit Losses	89,249	60,686	174,692	124,008
Noninterest Income
Service charges on deposits	1,122	942	2,099	2,367
Gain on sale of loans	3,478	3,079	8,656	4,023
Gain on sale of investment securities	318	713	539	1,535
Increase in the cash surrender value of bank owned life insurance	398	828	787	1,242
Other income	5,609	6,933	9,431	8,798
Total noninterest income	10,925	12,495	21,512	17,965
Noninterest Expense
Salaries and employee benefits	19,876	17,104	41,645	34,901
Premises and equipment expenses	3,644	3,468	7,262	7,289
Marketing and advertising	980	1,111	1,866	2,189
Data processing	2,751	2,759	5,565	5,255
Legal, accounting and professional fees	3,503	3,979	6,502	10,967
FDIC insurance	1,609	1,980	4,037	3,404
Other expenses	3,131	4,491	6,604	8,234
Total noninterest expense	35,494	34,892	73,481	72,239
Income Before Income Tax Expense	64,680	38,289	122,723	69,734
Income Tax Expense	16,687	9,433	31,261	17,755
Net Income	$ 47,993	$ 28,856	$ 91,462	$ 51,979
Earnings Per Common Share
Basic net income per common share (in dollars per share)	$ 1.50	$ 0.90	$ 2.87	$ 1.60
Diluted net income per common share (in dollars per share)	$ 1.50	$ 0.90	$ 2.86	$ 1.60