CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Other Comprehensive Income [Abstract]
Net loss	$ (11,990)	$ (9,727)
Other comprehensive income:
Foreign currency translation adjustment	13	27
Income on investments in available-for-sale-securities	478	29
Total other comprehensive income	491	56
Comprehensive loss	$ (11,499)	$ (9,671)

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

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