Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
INTEREST INCOME
Loans, including fees	$ 51,046	$ 46,490	$ 101,241	$ 92,439
Securities:
Taxable	1,344	1,458	2,671	2,857
Tax-exempt	243	235	498	481
Interest-bearing deposits with banks	1,852	1,066	3,654	2,128
Total interest income	54,485	49,249	108,064	97,905
INTEREST EXPENSE
Deposits	3,092	2,542	6,172	5,080
Short-term borrowings	2	1	3	2
Junior subordinated debentures	523	491	1,045	982
Total interest expense	3,617	3,034	7,220	6,064
Net interest income	50,868	46,215	100,844	91,841
Provision for loan losses	2,804	1,271	6,907	2,605
Net interest income after provision for loan losses	48,064	44,944	93,937	89,236
NONINTEREST INCOME
Trust revenue	2,602	2,200	5,067	4,542
Service charges on deposits	15,485	14,312	30,195	27,664
Securities transactions (includes accumulated other comprehensive income reclassifications of $0, $3,306, $100 and $3,912, respectively)	(65)	5,392	35	7,121
Income from sales of loans	695	549	1,257	989
Insurance commissions	3,255	3,120	7,390	7,188
Cash management	2,732	1,886	5,050	3,705
Gain on sale of other assets	55	41	59	81
Other	1,298	1,215	2,621	2,721
Total noninterest income	26,057	28,715	51,674	54,011
NONINTEREST EXPENSE
Salaries and employee benefits	30,008	27,886	59,365	55,399
Occupancy, net	3,071	2,700	5,898	5,535
Depreciation	2,567	2,449	5,097	4,913
Amortization of intangible assets	580	445	1,161	889
Data processing services	1,174	1,179	2,389	2,296
Net expense (income) from other real estate owned	35	(184)	(1,106)	130
Marketing and business promotion	1,624	1,401	3,479	3,080
Deposit insurance	855	836	1,694	1,662
Other	7,806	8,717	16,034	16,448
Total noninterest expense	47,720	45,429	94,011	90,352
Income before taxes	26,401	28,230	51,600	52,895
Income tax expense	8,908	9,677	17,528	18,083
Net income	$ 17,493	$ 18,553	$ 34,072	$ 34,812
NET INCOME PER COMMON SHARE
Basic	$ 1.12	$ 1.19	$ 2.19	$ 2.24
Diluted	$ 1.10	$ 1.17	$ 2.15	$ 2.20
OTHER COMPREHENSIVE INCOME
Unrealized gains (losses) on securities, net of tax of $(345), $284, $(719) and $(416), respectively	$ 546	$ (453)	$ 1,137	$ 658
Reclassification adjustment for gains included in net income, net of tax of $0, $1,279, $39 and $1,513, respectively		(2,027)	(61)	(2,399)
Other comprehensive gains (losses), net of tax of $(345), $1,563, $(680) and $1,097, respectively	546	(2,480)	1,076	(1,741)
Comprehensive income	$ 18,039	$ 16,073	$ 35,148	$ 33,071