Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Net loss	$ (15,172)	$ (16,636)	$ (28,596)	$ (32,996)
Other comprehensive loss:
Foreign currency translation adjustments	(36)	13	(56)	31
Comprehensive loss	$ (15,208)	$ (16,623)	$ (28,652)	$ (32,965)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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