Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Net Loss	$ (36,950)	$ (26,515)
Other comprehensive income:
Unrealized gain on short-term investments	180	0
Comprehensive Loss	$ (36,770)	$ (26,515)

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

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