CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Stock Warrants [Member]	Retained Losses [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2015	$ 15,146	$ 27	$ 23,555	$ 1,025	$ (9,417)	$ (44)
Balance (in Shares) at Dec. 31, 2015		8,049,622				(30,690)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock	0
Common stock (in Shares)		55,609
Share-based compensation	357		357
Net loss	(3,230)				(3,230)
Balance at Dec. 31, 2016	12,273	$ 27	23,912	1,025	(12,647)	$ (44)
Balance (in Shares) at Dec. 31, 2016		8,105,231				(30,690)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock	0
Common stock (in Shares)		14,588
Share-based compensation	116		116
Net loss	(1,131)				(1,131)
Balance at Dec. 31, 2017	$ 11,258	$ 27	$ 24,028	$ 1,025	$ (13,778)	$ (44)
Balance (in Shares) at Dec. 31, 2017		8,119,819				(30,690)