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Net Loss Per Common Share - Additional Information (Details) - shares
shares in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Unvested Restricted Common Shares    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount   2.7
Stock Options And Unvested Restricted Common Shares    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount 4.3