Condensed Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net Loss	$ (38,986)	$ (21,220)
Other comprehensive loss:
Unrealized losses on investments	(592)	(47)
Comprehensive loss	$ (39,578)	$ (21,267)

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

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