Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Condensed Consolidated Statements of Comprehensive Loss
Net loss	$ (23,572)	$ (33,786)	$ (61,296)	$ (63,035)
Other comprehensive income:
Unrealized gain (loss) on marketable debt securities	(511)	16	76	74
Comprehensive loss	$ (24,083)	$ (33,770)	$ (61,220)	$ (62,961)

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

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