CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - 3 months ended Mar. 31, 2019 - 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, 2018	$ 11,014	$ 27	$ 24,133	$ 1,025	$ (14,127)	$ (44)
Balance (in Shares) at Dec. 31, 2018		8,138,555				(30,690)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation	41		41
Net loss	(441)				(441)
Balance at Mar. 31, 2019	$ 10,614	$ 27	$ 24,174	$ 1,025	$ (14,568)	$ (44)
Balance (in Shares) at Mar. 31, 2019		8,138,555				(30,690)