Condensed Consolidated Statement of Equity (unaudited) - 6 months ended Jun. 30, 2017 - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at beginning at Dec. 31, 2016	$ 1	$ 4	$ 37,501	$ (33,590)	$ 29	$ 3,945
Balance at beginning (in shares) at Dec. 31, 2016	171	6,145
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)				(3,053)		(3,053)
Foreign currency translations					157	157
Shares issued for services			176			$ 176
Shares issued for services (in shares)		92				91,667
Shares issued on exercise of warrants			102			$ 102
Shares issued on exercise of warrants (in shares)		127
Warrants issued for services			123			123
Warrants issued for services (in shares)		1
Options issued for services			118			118
Reclassification of mandatorily redeemable preferred shares			62			62
Balance at ending at Jun. 30, 2017	$ 1	$ 4	$ 38,082	$ (36,643)	$ 186	$ 1,630
Balance at ending (in shares) at Jun. 30, 2017	171	6,365