Unaudited Consolidated Statements of Changes in Shareholders’ Equity (USD $) In Thousands	Preferred Stock [Member]	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
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				1,214		1,214
Other comprehensive income (loss)					2,654	2,654
Preferred stock dividends				(750)		(750)
Preferred stock discount accretion	195			(195)
Shares issued pursuant to employee stock purchase plan		2	63			65
Shares issued pursuant to employee stock purchase plan (in Shares)		15
Noncash compensation expense attributed to employee stock purchase plan			34			34
Balance at Jun. 30, 2011	28,914	928	50,772	68,947	3,552	153,113
Balance (in Shares) at Jun. 30, 2011		7,427
Balance at Dec. 31, 2011	29,115	931	50,848	69,520	6,643	157,057
Balance (in Shares) at Dec. 31, 2011		7,446
Net income				6,456		6,456
Other comprehensive income (loss)					891	891
Preferred stock dividends				(750)		(750)
Preferred stock discount accretion	208			(208)
Shares issued pursuant to employee stock purchase plan		1	61			62
Shares issued pursuant to employee stock purchase plan (in Shares)		14
Noncash compensation expense attributed to employee stock purchase plan			20			20
Balance at Jun. 30, 2012	$ 29,323	$ 932	$ 50,929	$ 75,018	$ 7,534	$ 163,736
Balance (in Shares) at Jun. 30, 2012		7,460