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	$ (36,135)	$ (15,080)
Other comprehensive income (loss):
Unrealized gain on available-for-sale securities	199	497
Comprehensive loss	$ (35,936)	$ (14,583)

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

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