Patents and Licensed Technologies, net (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of patents and licensed technologies

	December 31,
	2017		2016
Gross Amount beginning of period	$	—	$	3,376
Disposals		—		(177	)
Translation differences		—		36
Gross Amount end of period		—		3,235
Accumulated amortization		—		(1,974	)
Impairment of assets (see Note 9 below)		—		(1,261	)
Total patents and licensed technology	$	—	$	—