Condensed Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (13,081)	$ (12,512)	$ (26,633)	$ (24,722)
Other comprehensive income:
Unrealized loss on available-for-sale securities	0	(4)	0	0
Comprehensive loss	$ (13,081)	$ (12,516)	$ (26,633)	$ (24,722)

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

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