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, 2014	$ 159	$ 59,696	$ (22,157)	$ 51	$ (3,245)	$ 5	$ 34,509
Net income			1,048				1,048
Other comprehensive income				28			28
Stock option expense, net of forfeitures		102					102
Cash dividends declared on Series B preferred stock and accretion of discount		81	(643)				(562)
Balance at Sep. 30, 2015	159	59,879	(21,752)	79	(3,245)	5	35,125
Balance at Dec. 31, 2015	161	59,937	(18,537)	(9)	(3,245)	5	38,312
Net income			1,243				1,243
Other comprehensive income				66			66
Restricted stock expense, net of forfeitures		68					68
Stock option expense, net of forfeitures		24					24
Cash dividends declared on Series B preferred stock and accretion of discount		81	(643)				(562)
Purchase of 21,300 treasury shares					(30)		(30)
Balance at Sep. 30, 2016	$ 161	$ 60,110	$ (17,937)	$ 57	$ (3,275)	$ 5	$ 39,121