Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2022

Earnings Per Share [Abstract]

Schedule of Potentially Dilutive Securities not Included in Calculation of Diluted Net Loss Per Share Attributable to Common Stockholders

Potentially dilutive securities not included in the calculation of diluted net loss per share attributable to common stockholders because to do so would be anti-dilutive are as follows (in common stock equivalent shares):

	June 30, 2022	June 30, 2021
Stock options	23,585,000	9,550,000
Unvested restricted stock	3,841,000	—
Warrants	4,356,000	4,361,000
RSUs	230,000	530,000
PSUs	290,000	290,000
Total	32,302,000	14,731,000