Quarterly report pursuant to Section 13 or 15(d)

Loss Per Share of Common Stock - Anti-dilutive Securities (Details)

v3.23.1
Loss Per Share of Common Stock - Anti-dilutive Securities (Details) - shares
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Stock options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive excluded from the calculation of diluted loss per common share (in shares) 43,933,250 34,365,000
Common shares underlying convertible debt    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive excluded from the calculation of diluted loss per common share (in shares) 0 5,124,384
Warrants    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive excluded from the calculation of diluted loss per common share (in shares) 177,093,146 134,187,225
Unvested restricted stock units    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive excluded from the calculation of diluted loss per common share (in shares) 2,666,667 4,000,000