Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
INTEREST INCOME
Loans, including fees	$ 54,763	$ 51,046	$ 108,398	$ 101,241
Securities:
Taxable	1,906	1,344	3,667	2,671
Tax-exempt	178	243	365	498
Federal funds sold	1		1
Interest-bearing deposits with banks	4,425	1,852	7,865	3,654
Total interest income	61,273	54,485	120,296	108,064
INTEREST EXPENSE
Deposits	4,300	3,092	8,025	6,172
Short-term borrowings	4	2	7	3
Junior subordinated debentures	530	523	1,057	1,045
Total interest expense	4,834	3,617	9,089	7,220
Net interest income	56,439	50,868	111,207	100,844
Provision for loan losses	1,841	2,804	1,913	6,907
Net interest income after provision for loan losses	54,598	48,064	109,294	93,937
NONINTEREST INCOME
Trust revenue	2,894	2,602	5,846	5,067
Service charges on deposits	16,448	15,485	32,226	30,195
Securities transactions (includes accumulated other comprehensive income reclassifications of $(142), $0, $(142) and $100, respectively)	(330)	(65)	(330)	35
Income from sales of loans	816	695	1,448	1,257
Insurance commissions	3,728	3,255	8,291	7,390
Cash management	2,799	2,732	5,553	5,050
(Loss)/gain on sale of other assets	(25)	55	(49)	59
Other	1,653	1,298	3,083	2,621
Total noninterest income	27,983	26,057	56,068	51,674
NONINTEREST EXPENSE
Salaries and employee benefits	31,547	30,008	62,201	59,365
Occupancy, net	2,992	3,071	5,966	5,898
Depreciation	2,392	2,567	4,812	5,097
Amortization of intangible assets	547	580	1,094	1,161
Data processing services	1,097	1,174	2,292	2,389
Net expense/(income) from other real estate owned	202	35	252	(1,106)
Marketing and business promotion	1,559	1,624	3,774	3,479
Deposit insurance	542	855	1,130	1,694
Other	8,075	7,806	17,020	16,034
Total noninterest expense	48,953	47,720	98,541	94,011
Income before taxes	33,628	26,401	66,821	51,600
Income tax expense	10,446	8,908	21,589	17,528
Net income	$ 23,182	$ 17,493	$ 45,232	$ 34,072
NET INCOME PER COMMON SHARE
Basic	$ 1.46	$ 1.12	$ 2.85	$ 2.19
Diluted	$ 1.42	$ 1.10	$ 2.78	$ 2.15
OTHER COMPREHENSIVE INCOME
Unrealized gains on securities, net of tax of $(280), $(345), $(167) and $(719), respectively	$ 443	$ 546	$ 265	$ 1,137
Reclassification adjustment for losses/(gains) included in net income, net of tax of $(55), $0, $(55) and $39, respectively	87		87	(61)
Other comprehensive gains, net of tax of $(335), $(345), $(222) and $(680), respectively	530	546	352	1,076
Comprehensive income	$ 23,712	$ 18,039	$ 45,584	$ 35,148