Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
INTEREST INCOME
Loans, including fees	$ 51,647	$ 47,342	$ 152,888	$ 139,781
Securities:
Taxable	1,242	1,291	3,913	4,148
Tax-exempt	248	249	746	730
Federal funds sold	1		1
Interest-bearing deposits with banks	1,968	1,009	5,622	3,137
Total interest income	55,106	49,891	163,170	147,796
INTEREST EXPENSE
Deposits	3,149	2,522	9,321	7,602
Short-term borrowings	2	1	5	3
Junior subordinated debentures	524	492	1,569	1,474
Total interest expense	3,675	3,015	10,895	9,079
Net interest income	51,431	46,876	152,275	138,717
Provision for loan losses	2,940	1,424	9,847	4,029
Net interest income after provision for loan losses	48,491	45,452	142,428	134,688
NONINTEREST INCOME
Trust revenue	2,685	2,295	7,752	6,837
Service charges on deposits	16,033	14,910	46,228	42,574
Securities transactions (includes accumulated other comprehensive income reclassifications of $(85), $0, $15 and $3,912, respectively)	(146)		(111)	7,121
Income from sales of loans	863	545	2,120	1,534
Insurance commissions	4,372	4,427	11,762	11,615
Cash management	2,853	1,906	7,903	5,611
Gain on sale of other assets	2	27	61	108
Other	1,265	1,214	3,886	3,935
Total noninterest income	27,927	25,324	79,601	79,335
NONINTEREST EXPENSE
Salaries and employee benefits	30,591	28,746	89,956	84,145
Occupancy, net	3,217	3,051	9,115	8,586
Depreciation	2,556	2,488	7,653	7,401
Amortization of intangible assets	560	444	1,721	1,333
Data processing services	1,178	1,132	3,567	3,428
Net expense (income) from other real estate owned	162	51	(944)	181
Marketing and business promotion	1,779	1,640	5,258	4,720
Deposit insurance	641	820	2,335	2,482
Other	8,520	7,980	24,554	24,428
Total noninterest expense	49,204	46,352	143,215	136,704
Income before taxes	27,214	24,424	78,814	77,319
Income tax expense	9,232	8,794	26,760	26,877
Net income	$ 17,982	$ 15,630	$ 52,054	$ 50,442
NET INCOME PER COMMON SHARE
Basic	$ 1.15	$ 1.01	$ 3.34	$ 3.25
Diluted	$ 1.13	$ 0.98	$ 3.28	$ 3.18
OTHER COMPREHENSIVE INCOME
Unrealized (losses) gains on securities, net of tax of $423, $(91), $(296) and $(507), respectively	$ (670)	$ 145	$ 467	$ 803
Reclassification adjustment for losses (gains) included in net income, net of tax of $(33), $0, $6 and $1,513, respectively	52		(9)	(2,399)
Other comprehensive (losses) gains, net of tax of $390, $(91), $(290) and $1,006, respectively	(618)	145	458	(1,596)
Comprehensive income	$ 17,364	$ 15,775	$ 52,512	$ 48,846