Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Interest Income
Loans	$ 103,027	$ 74,120
Taxable securities	12,708	10,986
Tax-exempt securities	3,064	2,691
Deposits in banks	345	19
Total interest income	119,144	87,816
Interest Expense
Deposits	2,509	787
Federal Home Loan Bank advances	570	225
Interest Expense, Subordinated Notes and Debentures	468	0
Other borrowings	116	129
Total interest expense	3,663	1,141
Net Interest Income	115,481	86,675
Provision for loan and lease losses	5,852	2,775
Net interest income after provision for loan and lease losses	109,629	83,900
Noninterest Income
Deposit account and treasury management fees	8,740	7,287
Card revenue	5,813	5,723
Financial services and trust revenue	2,730	2,839
Loan revenue	3,186	3,593
Merchant Discount Fees	0	2,019
Bank owned life insurance	1,426	1,280
Gain (Loss) on Investments	22	0
Change in FDIC loss-sharing asset	0	(274)
Other	1,226	2,392
Total noninterest income	23,143	24,859
Noninterest Expense
Compensation and employee benefits	50,570	40,825
Occupancy	10,121	7,191
Merchant processing expense	0	1,049
Advertising and promotion	1,429	817
Data processing	5,270	4,208
Legal and professional fees	3,237	3,369
Taxes, licenses and fees	1,425	1,241
Regulatory premiums	937	776
Net cost (benefit) of operation of other real estate owned	1	152
Amortization of intangibles	3,188	1,349
Other	9,809	8,009
Total noninterest expense	85,987	68,986
Income before income taxes	46,785	39,773
Income tax provision	6,815	10,574
Net Income	$ 39,970	$ 29,199
Earnings per common share
Basic ($ per share)	$ 0.55	$ 0.50
Diluted ($ per share)	0.55	0.50
Dividends paid per common share	$ 0.22	$ 0.22
Weighted average number of common shares outstanding	72,300	57,388
Weighted average number of diluted common shares outstanding	72,305	57,394