UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
Net Loss	$ (7,752)	$ (7,984)
Unrealized Loss on Available-for-Sale Debt Instrument Investments	(7)	(7)
Foreign Currency Translation Adjustments	3	6
Comprehensive Loss	$ (7,756)	$ (7,985)

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

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