Unaudited Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest Income
Investment securities	$ 28,730	$ 25,833	$ 56,036	$ 46,847
Residential real estate loans	9,541	12,098	19,687	23,624
Commercial loans	110,829	106,343	224,370	205,027
Consumer and other loans	10,856	11,130	21,415	22,771
Total interest income	159,956	155,404	321,508	298,269
Interest Expense
Deposits	2,804	4,587	5,818	10,168
Securities sold under agreements to repurchase	651	908	1,340	1,897
Federal Home Loan Bank advances	0	268	0	614
Other borrowed funds	177	172	351	300
Subordinated debentures	855	1,250	1,718	2,702
Total interest expense	4,487	7,185	9,227	15,681
Net Interest Income	155,469	148,219	312,281	282,588
Provision for credit losses	(5,653)	16,929	(5,605)	36,114
Net interest income after provision for credit losses	161,122	131,290	317,886	246,474
Non-Interest Income
Service charges and other fees	13,795	11,366	26,587	25,386
Miscellaneous loan fees and charges	2,923	1,682	5,701	2,967
Gain on sale of loans	16,106	25,858	37,730	37,720
(Loss) gain on sale of debt securities	(61)	128	223	991
Other income	2,759	2,190	5,402	7,432
Total non-interest income	35,522	41,224	75,643	74,496
Non-Interest Expense
Compensation and employee benefits	64,109	57,981	126,577	117,641
Occupancy and equipment	9,208	9,357	18,723	18,576
Advertising and promotions	2,906	2,138	5,277	4,625
Data processing	5,661	5,042	10,867	10,324
Other real estate owned	48	75	60	187
Regulatory assessments and insurance	1,702	1,037	3,581	2,127
Core deposit intangibles amortization	2,488	2,613	4,976	5,146
Other expenses	13,960	16,521	26,606	31,625
Total non-interest expense	100,082	94,764	196,667	190,251
Income Before Income Taxes	96,562	77,750	196,862	130,719
Federal and state income tax expense	18,935	14,306	38,433	23,936
Net Income	$ 77,627	$ 63,444	$ 158,429	$ 106,783
Basic earnings per share (in dollars per share)	$ 0.81	$ 0.67	$ 1.66	$ 1.13
Diluted earnings per share (in dollars per share)	0.81	0.66	1.66	1.13
Dividends declared per share (in dollars per share)	$ 0.32	$ 0.29	$ 0.63	$ 0.58
Average outstanding shares - basic (in shares)	95,505,877	95,405,493	95,485,839	94,346,582
Average outstanding shares - diluted (in shares)	95,580,904	95,430,403	95,565,591	94,395,930