Unaudited Condensed Consolidated Statements of Changes in Shareholders’ Equity (USD $) In Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
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				3,309		3,309
Other comprehensive income (loss)					(295)	(295)
Cash dividends declared-preferred				(375)		(375)
Preferred stock discount accretion	103			(103)
Shares issued pursuant to employee stock purchase plan		1	28			29
Shares issued pursuant to employee stock purchase plan (in Shares)		8
Expense related to employee stock purchase plan			10			10
Balance at Mar. 31, 2012	29,218	932	50,886	72,351	6,348	159,735
Balance (in Shares) at Mar. 31, 2012		7,454
Balance at Dec. 31, 2012	29,537	934	50,934	79,747	6,869	168,021
Balance (in Shares) at Dec. 31, 2012		7,470
Net income				3,792		3,792
Other comprehensive income (loss)					(887)	(887)
Cash dividends declared-preferred				(375)		(375)
Preferred stock discount accretion	110			(110)
Shares issued pursuant to employee stock purchase plan			31			31
Shares issued pursuant to employee stock purchase plan (in Shares)		3
Expense related to employee stock purchase plan			9			9
Balance at Mar. 31, 2013	$ 29,647	$ 934	$ 50,974	$ 83,054	$ 5,982	$ 170,591
Balance (in Shares) at Mar. 31, 2013		7,473