Net Loss Per Share (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2022

Dec. 31, 2021

Earnings Per Share [Abstract]

Schedule of the calculation of basic and diluted net loss per share

	Three Months Ended September 30,						Nine Months Ended September 30,
	2022			2021			2022			2021
Numerator:
Net loss (in thousands)	$	(28,922	)	$	(23,781	)	$	(84,693	)	$	(57,693	)
Denominator:
Weighted average shares outstanding – basic and dilutive		197,006,980			67,718,940			143,338,517			67,021,176
Basic and diluted net loss per share	$	(0.15	)	$	(0.35	)	$	(0.59	)	$	(0.86	)

	December 31,
	2021			2020
Numerator:
Net loss	$	(79,540	)	$	(74,407	)
Less: deemed dividend related to the exchange of Preferred Stock Series D-3A for Preferred Stock Series D-3		—			(3,182	)
Net loss attributable to common stockholders	$	(79,540	)	$	(77,589	)
Denominator:
Weighted average shares outstanding – Basic and Dilutive		12,104,523			11,780,078
Basic and Diluted Net Loss Per Share	$	(6.57	)	$	(6.59	)

Schedule of outstanding shares of potentially dilutive securities

	As of September 30,
	2022	2021
Stock options	26,949,803	29,996,549
Restricted stock units (RSUs)	15,102,293	—
Series C warrants	—	745,235
Common stock warrants	3,665,996	1,063,214
Redeemable convertible preferred stock	—	106,303,970
Total	45,718,092	138,108,968

	December 31,
	2021	2020
Stock options	5,475,283	5,178,276
Series C Warrants	—	134,126
Common stock warrants	191,355	—
Preferred Stock	19,248,537	19,132,387
Total	24,915,175	24,444,789