Consolidated Statements of Stockholders' Equity and Comprehensive Income (USD $) In Thousands	Preferred Stock [Member]	Common Stock [Member]	Treasury Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Dec. 31, 2011	$ 12,962	$ 2,891	$ (3,471)	$ 34,279	$ 5,871	$ (1,476)	$ 51,056
Net income					1,102		1,102
Other comprehensive income (loss)						419	419
SBLF issuance costs accretion	4				(4)
Restricted stock compensation expense		2		15			17
Stock option compensation				18			18
Cash dividends-Common					(135)		(135)
Cash dividends-SBLF preferred					(124)		(124)
Sale of treasury shares to 401(k)			97	(42)			55
Sale of treasury shares to deferred comp plan			41	(16)			25
Balance at Mar. 31, 2012	12,966	2,893	(3,333)	34,254	6,710	(1,057)	52,433
Balance at Dec. 31, 2012	12,978	2,899	(2,999)	34,274	10,236	(683)	56,705
Net income					1,175		1,175
Other comprehensive income (loss)						(145)	(145)
SBLF issuance costs accretion	4				(4)
Restricted stock compensation expense		4		36			40
Stock option compensation				17			17
Cash dividends-Common					(191)		(191)
Cash dividends-SBLF preferred					(32)		(32)
Sale of treasury shares to 401(k)			69	(11)			58
Sale of treasury shares to deferred comp plan			36	(6)			30
Balance at Mar. 31, 2013	$ 12,982	$ 2,903	$ (2,894)	$ 34,310	$ 11,184	$ (828)	$ 57,657