Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Consolidated Statements of Comprehensive Loss [Abstract]
Net loss	$ (40,179)	$ (24,664)
Other comprehensive loss
Net unrealized loss on investments	(33)	(95)
Total comprehensive loss	$ (40,212)	$ (24,759)

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

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