CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Interest Income:
Interest and fees on loans and leases	$ 29,646	$ 27,129
Interest on loans held for sale	353	149
Interest on deposits with banks	19	21
Interest and dividends on investment securities:
Taxable	3,934	4,943
Exempt from federal income taxes	2,327	2,373
Total interest income	36,279	34,615
Interest Expense:
Interest on deposits	1,455	2,013
Interest on retail repurchase agreements and federal funds purchased	49	61
Interest on advances from FHLB	3,223	3,587
Interest on subordinated debt	226	249
Total interest expense	4,953	5,910
Net interest income	31,326	28,705
Provision for loan and lease losses	78	664
Net interest income after provision for loan and lease losses	31,248	28,041
Non-interest Income:
Investment securities gains	56	73
Total other-than-temporary impairment ("OTTI") losses	0	(64)
Portion of OTTI losses recognized in other comprehensive income, before taxes	0	0
Net OTTI recognized in earnings	0	(64)
Service charges on deposit accounts	2,069	2,200
Mortgage banking activities	1,527	1,025
Wealth management income	4,042	4,057
Insurance agency commissions	1,349	1,202
Income from bank owned life insurance	612	634
Visa check fees	957	898
Other income	1,807	949
Total non-interest income	12,419	10,974
Non-interest Expenses:
Salaries and employee benefits	16,346	15,701
Occupancy expense of premises	3,182	2,846
Equipment expenses	1,249	1,190
Marketing	515	495
Outside data services	1,152	1,279
FDIC insurance	596	652
Amortization of intangible assets	461	461
Other expenses	4,322	4,059
Total non-interest expenses	27,823	26,683
Income before income taxes	15,844	12,332
Income tax expense	5,286	3,856
Net income	$ 10,558	$ 8,476
Net Income Per Share Amounts:
Basic net income per share	$ 0.42	$ 0.35
Diluted net income per share	$ 0.42	$ 0.35
Dividends declared per common share	$ 0.14	$ 0.10