Consolidated Statement Of Changes In Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Series B Preferred Stock [Member]	Total
Balance at Dec. 31, 2015	$ 161	$ 59,937	$ (18,537)	$ (9)	$ (3,245)	$ 5	$ 38,312
Net income			738				738
Other comprehensive income (loss)				89			89
Restricted stock expense, net of forfeitures		45					45
Stock option expense, net of forfeitures		14					14
Cash dividends declared on Series B preferred stock and accretion of discount		54	(429)				(375)
Purchase of 20,500 treasury shares					(29)		(29)
Balance at Jun. 30, 2016	161	60,050	(18,228)	80	(3,274)	5	38,794
Balance at Dec. 31, 2016	164	60,163	(17,767)	2	(3,275)	5	39,292
Net income			960				960
Other comprehensive income (loss)				(3)			(3)
Restricted stock expense, net of forfeitures		122					122
Cash dividends declared on Series B preferred stock and accretion of discount		54	(429)				(375)
Balance at Jun. 30, 2017	$ 164	$ 60,339	$ (17,236)	$ (1)	$ (3,275)	$ 5	$ 39,996