Consolidated Statements of Comprehensive Loss (unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (2,135)	$ (6,763)	$ (11,488)	$ (14,344)
Other comprehensive loss
Foreign currency translation adjustments	(663)	(402)	(51)	218
Comprehensive loss	$ (2,798)	$ (7,165)	$ (11,539)	$ (14,126)

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

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