Consolidated Statements Of Comprehensive Income (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
INTEREST INCOME
Loans, including fees	$ 42,074	$ 38,900	$ 121,587	$ 114,976
Securities:
Taxable	2,754	3,162	9,391	9,162
Tax-exempt	502	256	1,734	895
Federal funds sold		1	41	1
Interest-bearing deposits with banks	930	552	2,591	1,744
Total interest income	46,260	42,871	135,344	126,778
INTEREST EXPENSE
Deposits	5,159	6,308	17,390	19,703
Short-term borrowings	26	1	33	2
Long-term borrowings	332		833
Junior subordinated debentures	525	491	1,575	1,474
Total interest expense	6,042	6,800	19,831	21,179
Net interest income	40,218	36,071	115,513	105,599
Provision for loan losses	885	469	3,686	2,236
Net interest income after provision for loan losses	39,333	35,602	111,827	103,363
NONINTEREST INCOME
Trust revenue	1,779	1,774	4,997	4,719
Service charges on deposits	11,386	10,036	31,587	29,000
Gains on sale of securities	39	156	819	139
Gains reclassified from other comprehensive income	11	177	555	180
Income from sales of loans	529	506	1,401	1,313
Insurance commissions	2,910	2,520	7,803	6,540
Cash management services	1,848	1,653	5,540	4,869
Gain on sale of other assets	3	4	7	381
Other	1,612	1,337	4,817	3,996
Total noninterest income	20,117	18,163	57,526	51,137
NONINTEREST EXPENSE
Salaries and employee benefits	23,845	20,692	68,215	60,350
Occupancy and fixed assets expense, net	2,667	2,374	7,529	6,567
Depreciation	2,117	1,879	5,910	5,526
Amortization of intangible assets	458	267	1,211	777
Data processing services	1,302	1,022	3,720	3,200
Net expense from other real estate owned	965	125	834	376
Marketing and business promotion	1,550	1,402	4,741	4,087
Deposit insurance	786	1,310	2,976	4,373
Other	7,569	6,318	22,130	19,539
Total noninterest expense	41,259	35,389	117,266	104,795
Income before taxes	18,191	18,376	52,087	49,705
Income tax expense	5,638	6,589	18,064	17,573
Net income	12,553	11,787	34,023	32,132
NET INCOME PER COMMON SHARE
Basic	$ 0.82	$ 0.77	$ 2.22	$ 2.09
Diluted	$ 0.81	$ 0.75	$ 2.18	$ 2.05
OTHER COMPREHENSIVE INCOME
Unrealized gains (losses) on securities, net of tax of $(273), $67, $(1,232) and $21, respectively	430	(126)	2,214	(76)
Reclassification adjustment for gains included in net income, net of tax of $6, $96, $299 and $97, respectively	(11)	(177)	(555)	(180)
Other comprehensive income, net of tax of $(267), $163, $(933) and $118, respectively	419	(303)	1,659	(256)
Comprehensive income	$ 12,972	$ 11,484	$ 35,682	$ 31,876