Quarterly report pursuant to Section 13 or 15(d)

Loss Per Share - Potential Common Shares Excluded from Computation of Diluted Loss Per Share (Details)

v3.22.1
Loss Per Share - Potential Common Shares Excluded from Computation of Diluted Loss Per Share (Details) - shares
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential common shares excluded from diluted loss per share (in shares) 27,985,000 26,479,000
Stock options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential common shares excluded from diluted loss per share (in shares) 25,465,000 21,049,000
Restricted stock units    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential common shares excluded from diluted loss per share (in shares) 1,925,000 0
Restricted stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential common shares excluded from diluted loss per share (in shares) 595,000 0
Series A Preferred Stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential common shares excluded from diluted loss per share (in shares) 0 5,430,000