Condensed 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 Income And Comprehensive Income [Abstract]
Net loss	$ (19,220)	$ (12,063)	$ (44,605)	$ (26,197)
Other comprehensive loss:
Foreign currency translation adjustment, net of taxes	2,343	271	(4,177)	293
Total comprehensive loss	$ (16,877)	$ (11,792)	$ (48,782)	$ (25,904)

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

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