Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Interest Income
Interest and fees on loans	$ 31,771	$ 23,143	$ 61,709	$ 46,210
Interest on investment securities:
Taxable	2,632	3,943	5,382	7,907
Tax-exempt	312	368	636	755
Interest on federal funds sold	9	12	22	23
Total Interest Income	34,724	27,466	67,749	54,895
Interest Expense
Interest on deposits	3,195	3,383	6,422	7,051
Interest on short-term borrowings	79	77	149	150
Interest on long-term debt	153	165	309	333
Total Interest Expense	3,427	3,625	6,880	7,534
Net Interest Income	31,297	23,841	60,869	47,361
Provision for loan losses	2,011	1,675	3,749	3,625
Net Interest Income After Provision for Loan Losses	29,286	22,166	57,120	43,736
Non-interest Income
Total investment securities impairment losses	0	(606)	0	(606)
Noncredit impairment losses recognized in other comprehensive income	0	302	0	302
Net investment securities impairment losses	0	(304)	0	(304)
Gains on sale of investment securities	9	832	93	801
Net investment securities gains	9	528	93	497
Service charges	6,897	6,497	13,432	12,545
Bankcard revenue	3,450	3,152	6,649	6,194
Insurance commissions	1,358	1,347	3,198	3,343
Trust and investment management fee income	964	942	1,954	1,749
Bank owned life insurance	799	766	1,611	1,489
Other income	775	558	1,641	1,091
Total Non-interest Income	14,252	13,790	28,578	26,908
Non-interest Expense
Salaries and employee benefits	12,640	10,668	25,589	20,913
Occupancy and equipment	2,500	1,978	4,971	3,913
Depreciation	1,453	1,109	2,852	2,195
FDIC insurance expense	341	394	853	779
Advertising	819	675	1,554	1,319
Bankcard expenses	766	694	1,493	1,314
Postage, delivery, and statement mailings	552	488	1,158	1,036
Office supplies	463	396	904	851
Legal and professional fees	535	421	971	738
Telecommunications	465	387	910	776
Repossessed asset (gains) losses, net of expenses	(23)	650	(178)	771
Merger related costs	65	4,042	5,604	4,177
Other expenses	3,383	2,861	6,682	5,496
Total Non-interest Expense	23,959	24,763	53,363	44,278
Income Before Income Taxes	19,579	11,193	32,335	26,366
Income tax expense	6,573	3,780	11,342	8,924
Net Income Available to Common Shareholders	13,006	7,413	20,993	17,442
Total comprehensive income	$ 8,798	$ 6,673	$ 16,875	$ 18,872
Average shares outstanding (in shares)	15,582	14,680	15,521	14,676
Effect of dilutive securities:
Employee stock options and warrants outstanding (in shares)	170	79	166	84
Shares for diluted earnings per share (in shares)	15,752	14,759	15,687	14,760
Basic earnings per common share (in dollars per share)	$ 0.83	$ 0.50	$ 1.34	$ 1.18
Diluted earnings per common share (in dollars per share)	$ 0.82	$ 0.50	$ 1.33	$ 1.17
Dividends declared per common share (in dollars per share)	$ 0.37	$ 0.35	$ 0.74	$ 0.7