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, 2014	$ 13,000	$ 2,931	$ (2,301)	$ 34,745	$ 17,132	$ (1,599)	$ 63,908
Net income					2,487		2,487
Other comprehensive income (loss)						(75)	(75)
Redemption of preferred stock	(9,750)						(9,750)
Restricted stock compensation expense		9		156			165
Exercise of stock options		16		247			263
Taxes on stock option exercise and share award vest				(152)			(152)
Cash dividends - common					(391)		(391)
Cash dividends SBLF preferred					(34)		(34)
Sale of treasury shares to 401(k)			107	31			138
Sale of treasury shares to deferred comp. plan			51	14			65
Balance at Jun. 30, 2015	$ 3,250	2,956	(2,143)	35,041	19,194	(1,674)	56,624
Balance at Dec. 31, 2015		2,955	(2,015)	35,097	21,436	(1,985)	55,488
Net income					2,665		2,665
Other comprehensive income (loss)						1,216	1,216
Restricted stock compensation expense		32		698			730
Taxes on stock option exercise and share award vest		(15)		(421)			(436)
Tax benefit for restricted stock vest				64			64
Cash dividends - common					(398)		(398)
Sale of treasury shares to 401(k)			78	52			130
Sale of treasury shares to deferred comp. plan			47	31			78
Balance at Jun. 30, 2016		$ 2,972	$ (1,890)	$ 35,521	$ 23,703	$ (769)	$ 59,537