Consolidated Statements of Stockholders' Equity (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					3,918		3,918
Other comprehensive income (loss)						1,034	1,034
SBLF issuance costs accretion	12				(12)
Restricted stock compensation expense		6		47			53
Stock option compensation				52			52
Cash dividends-Common					(407)		(407)
Cash dividends-SBLF preferred					(283)		(283)
Sale of treasury shares to 401(k)			248	(83)			165
Sale of treasury shares to deferred comp plan			125	(40)			85
Balance at Sep. 30, 2012	12,974	2,897	(3,098)	34,255	9,087	(442)	55,673
Balance at Dec. 31, 2012	12,978	2,899	(2,999)	34,274	10,236	(683)	56,705
Net income					2,758		2,758
Other comprehensive income (loss)						(1,456)	(1,456)
SBLF issuance costs accretion	12				(12)
Restricted stock compensation expense		9		94			103
Stock option compensation				51			51
Cash dividends-Common					(576)		(576)
Cash dividends-SBLF preferred					(99)		(99)
Sale of treasury shares to 401(k)			197	(23)			174
Sale of treasury shares to deferred comp plan			98	(11)			87
Balance at Sep. 30, 2013	$ 12,990	$ 2,908	$ (2,704)	$ 34,385	$ 12,307	$ (2,139)	$ 57,747