CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (DEFICIT) (Unaudited) - 9 months ended Sep. 30, 2017 - USD ($) $ in Thousands	Common Stock [Member]	Series A Preferred Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at beginning at Dec. 31, 2016	$ 221		$ 118,585	$ (115,635)	$ (4,579)	$ (1,408)
Balance at beginning (in shares) at Dec. 31, 2016	4,361,094					4,361,094
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation related to stock options and restricted stock			1,060			$ 1,060
Common shares issued for asset contribution (Note 2)	$ 9		1,266			1,275
Common shares issued for asset contribution (Note 2) (in shares)	879,234
Series A preferred issued for asset contribution (Note 2)		$ 1	4,482			4,483
Series A preferred issued for asset contribution (Note 2) (in shares)		123,668
Other comprehensive income					3,490	3,490
Net loss				(3,866)		(3,866)
Balance at ending at Sep. 30, 2017	$ 230	$ 1	$ 125,393	$ (119,501)	$ (1,089)	$ 5,034
Balance at ending (in shares) at Sep. 30, 2017	5,240,328	123,668				5,240,328