CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (56,335)	$ (10,539)
Other comprehensive income:
Net change in unrealized gain on available-for-sale marketable securities	11	0
Other comprehensive income	11	0
Comprehensive loss	$ (56,324)	$ (10,539)

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

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