CONDENSED 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, 2017	$ 11,258	$ 27	$ 24,028	$ 1,025	$ (13,778)	$ (44)
Balance (in Shares) at Dec. 31, 2017		8,119,819				(30,690)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, shares		18,736
Share-based compensation	23		23
Net (loss) income	833				833
Balance at Jun. 30, 2018	12,114	$ 27	24,051	1,025	(12,945)	$ (44)
Balance (in Shares) at Jun. 30, 2018		8,138,555				(30,690)
Balance at Mar. 31, 2018	11,303	$ 27	24,037	1,025	(13,742)	$ (44)
Balance (in Shares) at Mar. 31, 2018		8,131,219				(30,690)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, shares		7,336
Share-based compensation	14		14
Net (loss) income	797				797
Balance at Jun. 30, 2018	12,114	$ 27	24,051	1,025	(12,945)	$ (44)
Balance (in Shares) at Jun. 30, 2018		8,138,555				(30,690)
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]
Stock warrants expired			1,025	(1,025)
Share-based compensation	98		98
Net (loss) income	(1,868)				(1,868)
Balance at Jun. 30, 2019	9,244	$ 27	25,256	0	(15,995)	$ (44)
Balance (in Shares) at Jun. 30, 2019		8,138,555				(30,690)
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)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock warrants expired			1,025	(1,025)
Share-based compensation	57		57
Net (loss) income	(1,427)				(1,427)
Balance at Jun. 30, 2019	$ 9,244	$ 27	$ 25,256	$ 0	$ (15,995)	$ (44)
Balance (in Shares) at Jun. 30, 2019		8,138,555				(30,690)