Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Interest Income
Investment securities	$ 85,504	$ 86,499	$ 81,968
Residential real estate loans	46,899	40,041	33,114
Commercial loans	369,107	304,164	227,356
Consumer and other loans	44,667	38,292	32,584
Total interest income	546,177	468,996	375,022
Interest Expense
Deposits	23,280	18,359	16,793
Securities sold under agreements to repurchase	3,694	2,248	1,858
Federal Home Loan Bank advances	9,023	8,880	6,748
Other borrowed funds	215	95	79
Subordinated debentures	6,561	5,949	4,386
Total interest expense	42,773	35,531	29,864
Net Interest Income	503,404	433,465	345,158
Provision for loan losses	57	9,953	10,824
Net interest income after provision for loan losses	503,347	423,512	334,334
Non-Interest Income
Service charges and other fees	67,934	74,887	67,717
Miscellaneous loan fees and charges	5,313	6,805	4,360
Gain on sale of loans	34,064	27,134	30,439
Gain (loss) on sale of debt securities	14,415	(1,113)	(660)
Other income	9,048	11,111	10,383
Total non-interest income	130,774	118,824	112,239
Non-Interest Expense
Compensation and employee benefits	222,753	195,056	160,506
Occupancy and equipment	34,497	30,734	26,631
Advertising and promotions	10,621	9,566	8,405
Data processing	17,392	15,911	14,150
Other real estate owned	1,105	3,221	1,909
Regulatory assessments and insurance	3,771	5,075	4,431
Loss on termination of hedging activities	13,528	0	0
Core deposit intangible amortization	8,485	6,270	2,494
Other expenses	62,775	54,294	47,045
Total non-interest expense	374,927	320,127	265,571
Income Before Income Taxes	259,194	222,209	181,002
Federal and state income tax expense	48,650	40,331	64,625
Net Income	$ 210,544	$ 181,878	$ 116,377
Basic earnings per share	$ 2.39	$ 2.18	$ 1.50
Diluted earnings per share	2.38	2.17	1.50
Dividends declared per share	$ 1.31	$ 1.31	$ 1.14
Average outstanding shares - basic	88,255,290	83,603,515	77,537,664
Average outstanding shares - diluted	88,385,775	83,677,185	77,607,605