Condensed Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net loss	$ (22,006)	$ (23,921)
Other comprehensive loss:
Unrealized loss on available-for-sale securities	(629)	(49)
Comprehensive loss	$ (22,635)	$ (23,970)

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

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+ Details