Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Interest income
Loans	$ 74,407	$ 69,237
Securities
Taxable	4,352	4,462
Tax-exempt	2,574	2,488
Other	556	72
Total interest income	81,889	76,259
Interest expense
Deposits	5,149	3,960
Borrowings	2,725	2,245
Total interest expense	7,874	6,205
Net interest income	74,015	70,054
Provision for loan losses	1,500	1,800
Net interest income after provision for loan losses	72,515	68,254
Noninterest income
Service charges on deposit accounts	7,931	7,991
Fees and commissions	5,199	4,243
Insurance commissions	1,860	1,962
Wealth management revenue	2,884	2,891
Mortgage banking income	10,504	11,915
Net loss on sales of securities	0	(71)
BOLI income	1,113	954
Other	2,530	3,417
Total noninterest income	32,021	33,302
Noninterest expense
Salaries and employee benefits	42,209	42,393
Data processing	4,234	4,158
Net occupancy and equipment	9,319	8,224
Other real estate owned	532	957
Professional fees	2,067	1,214
Advertising and public relations	1,592	1,637
Intangible amortization	1,563	1,697
Communications	1,863	2,171
Extinguishment of debt	205	0
Merger and conversion related expenses	345	948
Other	5,380	6,415
Total noninterest expense	69,309	69,814
Income before income taxes	35,227	31,742
Income tax expense (benefit)	11,255	10,526
Net income (loss)	$ 23,972	$ 21,216
Basic earnings per share (usd per share)	$ 0.54	$ 0.53
Diluted earnings per share (usd per share)	0.54	0.52
Cash dividends per common share (usd per share)	$ 0.18	$ 0.17