CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional paid-in capital [Member]	Accumulated deficit [Member]	Treasury stock, at cost [Member]	Total
Balance at Dec. 31, 2014	$ 191	$ 33,440	$ (15,566)	$ (1,359)	$ 16,706
Balance, shares at Dec. 31, 2014	19,059,198
Net loss			(2,421)		(2,421)
Equity based compensation expense		344			344
Repurchase of vested restricted stock units		(392)			(392)
Repurchase of vested restricted stock units, shares
Shares issuable for vested restricted stock units	$ 5	(5)
Shares issuable for vested restricted stock units, shares	596,513
Issuance of common stock to directors	$ 1	101			102
Issuance of common stock to directors, shares	65,260
Balance at Dec. 31, 2015	$ 197	33,488	(17,987)	(1,359)	14,339
Balance, shares at Dec. 31, 2015	19,720,971
Net loss			(2,132)		(2,132)
Equity based compensation expense		119			119
Shares issuable for vested restricted stock units
Shares issuable for vested restricted stock units, shares	11,701
Issuance of common stock to directors	$ 1	109			110
Issuance of common stock to directors, shares	97,547
Purchase of treasury stock				(340)	(340)
Purchase of treasury stock, shares
Balance at Dec. 31, 2016	$ 198	$ 33,716	$ (20,119)	$ (1,699)	$ 12,096
Balance, shares at Dec. 31, 2016	19,830,219