Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
INTEREST INCOME
Loans, including fees	$ 62,919	$ 53,635
Securities:
Taxable	1,898	1,761
Tax-exempt	171	187
Federal funds sold	104
Interest-bearing deposits with banks	5,782	3,440
Total interest income	70,874	59,023
INTEREST EXPENSE
Deposits	7,269	3,725
Short-term borrowings	35	3
Junior subordinated debentures	535	527
Total interest expense	7,839	4,255
Net interest income	63,035	54,768
Provision for loan losses	314	72
Net interest income after provision for loan losses	62,721	54,696
NONINTEREST INCOME
Trust revenue	3,129	2,952
Service charges on deposits	16,653	15,778
Securities transactions (includes no accumulated other comprehensive income reclassifications)	(14)
Income from sales of loans	651	632
Insurance commissions	5,199	4,563
Cash management	3,021	2,754
Gain (loss) on sale of other assets	26	(24)
Other	1,445	1,430
Total noninterest income	30,110	28,085
NONINTEREST EXPENSE
Salaries and employee benefits	34,190	30,654
Occupancy, net	3,402	2,974
Depreciation	2,410	2,420
Amortization of intangible assets	733	547
Data processing services	1,203	1,195
Net expense from other real estate owned	26	50
Marketing and business promotion	2,352	2,215
Deposit insurance	619	588
Other	10,955	8,945
Total noninterest expense	55,890	49,588
Income before taxes	36,941	33,193
Income tax expense	7,321	11,143
Net income	$ 29,620	$ 22,050
NET INCOME PER COMMON SHARE
Basic	$ 0.91	$ 0.70
Diluted	$ 0.89	$ 0.68
OTHER COMPREHENSIVE LOSS
Unrealized losses on securities, net of tax of $474 and $113, respectively	$ (1,388)	$ (178)
Other comprehensive losses, net of tax of $474 and $113, respectively	(1,388)	(178)
Comprehensive income	$ 28,232	$ 21,872