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					1,252		1,252
Other comprehensive income						684	684
Redemption of preferred stock	(9,750)						(9,750)
Restricted stock compensation expense		5		82			87
Exercise of stock options		14		149			163
Taxes on stock option exercise and share award vest				(46)			(46)
Cash dividends - common					(194)		(194)
Cash dividends SBLF preferred					(26)		(26)
Sale of treasury shares to 401(k)			54	9			63
Sale of treasury shares to deferred comp. plan			27	5			32
Balance at Mar. 31, 2015	$ 3,250	2,950	(2,220)	34,944	18,164	(915)	56,173
Balance at Dec. 31, 2015		2,955	(2,015)	35,097	21,436	(1,985)	55,488
Net income					1,556		1,556
Other comprehensive income						950	950
Restricted stock compensation expense		29		631			660
Taxes on stock option exercise and share award vest		(15)		(421)			(436)
Tax benefit for restricted stock vest				64			64
Cash dividends - common					(199)		(199)
Sale of treasury shares to 401(k)			37	28			65
Sale of treasury shares to deferred comp. plan			18	14			32
Balance at Mar. 31, 2016		$ 2,969	$ (1,960)	$ 35,413	$ 22,793	$ (1,035)	$ 58,180