Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement of Comprehensive Income [Abstract]
Net loss	$ (983)	$ (13,300)
Foreign currency translation adjustments	2,555	4,634
Comprehensive income (loss)	$ 1,572	$ (8,666)