Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statements of Comprehensive Loss
Net loss	$ (125,551)	$ (66,150)	$ (77,187)
Other comprehensive loss:
(Loss) gain on translation of foreign operations	(182)	266	(44)
Unrealized (loss) gain on marketable securities	(145)	(17)	56
Comprehensive loss	$ (125,878)	$ (65,901)	$ (77,175)

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

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+ Details