Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
INTEREST INCOME
Loans, including fees	$ 53,635	$ 50,195
Securities:
Taxable	1,761	1,327
Tax-exempt	187	255
Interest-bearing deposits with banks	3,440	1,802
Total interest income	59,023	53,579
INTEREST EXPENSE
Deposits	3,725	3,080
Short-term borrowings	3	1
Junior subordinated debentures	527	522
Total interest expense	4,255	3,603
Net interest income	54,768	49,976
Provision for loan losses	72	4,103
Net interest income after provision for loan losses	54,696	45,873
NONINTEREST INCOME
Trust revenue	2,952	2,465
Service charges on deposits	15,778	14,710
Securities transactions (includes accumulated other comprehensive income reclassifications of $0 and $100, respectively)		100
Income from sales of loans	632	562
Insurance commissions	4,563	4,135
Cash management	2,754	2,318
(Loss) gain on sale of other assets	(24)	4
Other	1,430	1,323
Total noninterest income	28,085	25,617
NONINTEREST EXPENSE
Salaries and employee benefits	30,654	29,357
Occupancy, net	2,974	2,827
Depreciation	2,420	2,530
Amortization of intangible assets	547	581
Data processing services	1,195	1,215
Net expense (income) from other real estate owned	50	(1,141)
Marketing and business promotion	2,215	1,855
Deposit insurance	588	839
Other	8,945	8,228
Total noninterest expense	49,588	46,291
Income before taxes	33,193	25,199
Income tax expense	11,143	8,620
Net income	$ 22,050	$ 16,579
NET INCOME PER COMMON SHARE
Basic	$ 1.39	$ 1.07
Diluted	$ 1.36	$ 1.05
OTHER COMPREHENSIVE INCOME
Unrealized (losses)/gains on securities, net of tax of $113 and $(374), respectively	$ (178)	$ 591
Reclassification adjustment for gains included in net income, net of tax of $0 and $39, respectively		(61)
Other comprehensive (losses)/gains, net of tax of $113 and $(335), respectively	(178)	530
Comprehensive income	$ 21,872	$ 17,109