Unaudited Consolidated Statements of Changes in Shareholders’ Equity (USD $) In Thousands, except Share data	Preferred Stock [Member]	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2009	$ 28,348	$ 922	$ 50,476	$ 63,617	$ 3,864	$ 147,227
Balance (in Shares) at Dec. 31, 2009		7,379
Net income				6,041		6,041
Other comprehensive income (loss)					(1,368)	(1,368)
Preferred stock dividends				(1,125)		(1,125)
Preferred stock discount accretion	276			(276)
Shares issued pursuant to employee stock purchase plan		3	120			123
Shares issued pursuant to employee stock purchase plan (in Shares)		24
Noncash compensation expense attributed to employee stock purchase plan			42			42
Balance at Sep. 30, 2010	28,624	925	50,638	68,257	2,496	150,940
Balance (in Shares) at Sep. 30, 2010		7,403
Balance at Dec. 31, 2010	28,719	926	50,675	68,678	898	149,896
Balance (in Shares) at Dec. 31, 2010		7,412
Net income				1,486		1,486
Other comprehensive income (loss)					5,947	5,947
Preferred stock dividends				(1,125)		(1,125)
Preferred stock discount accretion	294			(294)
Shares issued pursuant to employee stock purchase plan		4	99			103
Shares issued pursuant to employee stock purchase plan (in Shares)		25
Noncash compensation expense attributed to employee stock purchase plan			50			50
Balance at Sep. 30, 2011	$ 29,013	$ 930	$ 50,824	$ 68,745	$ 6,845	$ 156,357
Balance (in Shares) at Sep. 30, 2011		7,437