Consolidated Statements Of Income (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Interest income
Interest and fees on loans	$ 38,921	$ 36,320	$ 37,200
Interest and dividends on investment securities:
Taxable	12,269	13,278	10,588
Tax-exempt	3,507	1,700	220
Dividends	567	629	706
Interest on federal funds sold and other short-term investment	8	0	0
Total interest income	55,272	51,927	48,714
Interest expense
Interest on certificates of deposit $100 or more	839	1,215	1,301
Interest on other deposits	4,569	4,305	4,705
Interest on short-term borrowings	0	79	211
Interest on long-term borrowings	6,368	6,578	8,568
Total interest expense	11,776	12,177	14,785
Net interest income	43,496	39,750	33,929
Provision for loan losses	325	2,448	5,076
Net interest income after provision for loan losses	43,171	37,302	28,853
Other income
Service charges, commissions and fees	1,775	1,896	1,975
Annuity and insurance	204	110	123
Bank-owned life insurance	1,018	1,038	1,226
Loan related fees	510	432	180
Net gains on sale of loans held for sale	484	251	140
Bargain gain on acquisition	899	0	0
Other	308	117	167
Other-than-temporary impairment losses on investment securities	(870)	(342)	(8,953)
Less: Portion of loss recognized in other comprehensive income (before taxes)	0	0	3,377
Net other-than-temporary impairment losses on investment securities	(870)	(342)	(5,576)
Net gains on sale of investment securities	2,882	3,976	4,237
Net investment securities gains (losses)	2,012	3,634	(1,339)
Total other income	7,210	7,478	2,472
Other expense
Salaries and employee benefits	12,571	11,527	10,765
Occupancy and equipment	2,987	2,947	3,181
FDIC insurance	1,154	1,712	2,126
Professional and consulting	1,077	1,156	1,121
Stationery and printing	349	368	316
Marketing and advertising	186	131	268
Computer expense	1,419	1,312	1,366
Other real estate owned expense, net	150	398	284
Loss on fixed assets, net	0	0	427
Repurchase agreement prepayment and termination fee	1,012	0	594
Acquisition cost	482	0	0
All other	3,810	3,892	3,651
Total other expense	25,197	23,443	24,099
Income before income tax expense	25,184	21,337	7,226
Income tax expense	7,677	7,411	222
Net Income	17,507	13,926	7,004
Preferred stock dividends and accretion	281	820	581
Net income available to common shareholders	$ 17,226	$ 13,106	$ 6,423
Earnings per common share
Basic	$ 1.05	$ 0.80	$ 0.43
Diluted	$ 1.05	$ 0.80	$ 0.43
Weighted Average Common Shares Outstanding
Basic	16,340,197	16,295,761	15,025,870
Diluted	16,351,046	16,314,899	15,027,159