CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Interest Income:
Interest and fees on loans and leases	$ 33,079	$ 30,697	$ 91,937	$ 86,164
Interest on loans held for sale	176	248	838	587
Interest on deposits with banks	22	38	65	83
Interest and dividends on investment securities:
Taxable	4,558	4,204	12,411	13,809
Exempt from federal income taxes	2,345	2,308	6,987	7,024
Interest on federal funds sold	0	0	0	1
Total interest income	40,180	37,495	112,238	107,668
Interest Expense:
Interest on deposits	1,358	1,823	4,209	5,707
Interest on retail repurchase agreements and federal funds purchased	39	46	126	158
Interest on advances from FHLB	3,255	3,599	9,667	10,772
Interest on subordinated debt	222	242	672	732
Total interest expense	4,874	5,710	14,674	17,369
Net interest income	35,306	31,785	97,564	90,299
Provision for loan and lease losses	1,128	232	(1,670)	2,481
Net interest income after provision for loan and lease losses	34,178	31,553	99,234	87,818
Non-interest Income:
Investment securities gains	0	296	118	459
Total other-than-temporary impairment ("OTTI") losses	0	(23)	0	(95)
Portion of OTTI losses recognized in other comprehensive income, before taxes	0	0	0	0
Net OTTI recognized in earnings	0	(23)	0	(95)
Service charges on deposit accounts	2,171	2,230	6,390	6,713
Mortgage banking activities	(26)	1,981	2,738	4,294
Wealth management income	4,503	3,858	13,077	11,949
Insurance agency commissions	1,193	1,020	3,578	3,156
Income from bank owned life insurance	629	660	1,864	1,954
Visa check fees	1,077	984	3,113	2,844
Other income	1,676	1,236	4,979	3,435
Total non-interest income	11,223	12,242	35,857	34,709
Non-interest Expenses:
Salaries and employee benefits	16,382	15,476	48,891	47,104
Occupancy expense of premises	3,149	3,106	9,327	8,895
Equipment expenses	1,200	1,237	3,676	3,682
Marketing	713	764	1,983	1,824
Outside data services	1,152	1,076	3,418	4,183
FDIC insurance	678	667	1,855	1,972
Amortization of intangible assets	462	476	1,384	1,403
Other expenses	3,157	4,365	11,690	13,645
Total non-interest expenses	26,893	27,167	82,224	82,708
Income before income taxes	18,508	16,628	52,867	39,819
Income tax expense	6,419	5,638	18,058	13,146
Net income	$ 12,089	$ 10,990	$ 34,809	$ 26,673
Net Income Per Share Amounts:
Basic net income per share	$ 0.48	$ 0.44	$ 1.40	$ 1.09
Diluted net income per share	$ 0.48	$ 0.44	$ 1.39	$ 1.09
Dividends declared per share	$ 0.16	$ 0.12	$ 0.46	$ 0.34