Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
INTEREST INCOME
Loans, including fees	$ 47,342	$ 46,759	$ 139,781	$ 135,263
Securities:
Taxable	1,291	1,536	4,148	4,343
Tax-exempt	249	262	730	815
Federal funds sold				1
Interest-bearing deposits with banks	1,009	1,112	3,137	3,302
Total interest income	49,891	49,669	147,796	143,724
INTEREST EXPENSE
Deposits	2,522	2,658	7,602	8,180
Short-term borrowings	1	6	3	13
Long-term borrowings				25
Junior subordinated debentures	492	491	1,474	1,474
Total interest expense	3,015	3,155	9,079	9,692
Net interest income	46,876	46,514	138,717	134,032
Provision for loan losses	1,424	(3,115)	4,029	1,232
Net interest income after provision for loan losses	45,452	49,629	134,688	132,800
NONINTEREST INCOME
Trust revenue	2,295	2,380	6,837	6,846
Service charges on deposits	14,910	14,226	42,574	42,044
Securities transactions (includes accumulated other comprehensive income reclassifications of $0, $0, $3,912 and $88, respectively)		284	7,121	819
Income from sales of loans	545	569	1,534	1,387
Insurance commissions	4,427	4,152	11,615	11,380
Cash management	1,906	1,770	5,611	5,058
Gain on sale of other assets	27	242	108	250
Other	1,214	1,315	3,935	4,327
Total noninterest income	25,324	24,938	79,335	72,111
NONINTEREST EXPENSE
Salaries and employee benefits	28,746	28,153	84,145	81,569
Occupancy, net	3,051	2,920	8,586	8,493
Depreciation	2,488	2,432	7,401	7,156
Amortization of intangible assets	444	444	1,333	1,310
Data processing services	1,132	1,183	3,428	3,538
Net expense from other real estate owned	51	173	181	317
Marketing and business promotion	1,640	1,429	4,720	4,806
Deposit insurance	820	810	2,482	2,456
Other	7,980	9,398	24,428	26,990
Total noninterest expense	46,352	46,942	136,704	136,635
Income before taxes	24,424	27,625	77,319	68,276
Income tax expense	8,794	8,832	26,877	20,138
Net income	$ 15,630	$ 18,793	$ 50,442	$ 48,138
NET INCOME PER COMMON SHARE
Basic	$ 1.01	$ 1.22	$ 3.25	$ 3.12
Diluted	$ 0.98	$ 1.19	$ 3.18	$ 3.05
OTHER COMPREHENSIVE INCOME
Unrealized gains (losses) on securities, net of tax of $(91), $210, $(507) and $(811), respectively	$ 145	$ (332)	$ 803	$ 713
Reclassification adjustment for gains included in net income, net of tax of $0, $0, $1,513 and $34, respectively			(2,399)	(54)
Other comprehensive gain (loss), net of tax of $(91), $210, $1,006 and $(777), respectively	145	(332)	(1,596)	659
Comprehensive income	$ 15,775	$ 18,461	$ 48,846	$ 48,797