Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Net loss	$ (6,537)	$ (4,512)
Other comprehensive income:
Unrealized gain on marketable securities	40
Comprehensive loss	$ (6,497)	$ (4,512)

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

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