Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share - Effect of Anti-dilutive Securities (Detail)

v3.22.1
Net Loss Per Share - Effect of Anti-dilutive Securities (Detail) - shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Effect of Anti-dilutive Securities 15,997,428 10,914,047
Employee Stock Option and Restricted Stock Units [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Effect of Anti-dilutive Securities 10,025,447 10,274,878
Warrant [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Effect of Anti-dilutive Securities 496,612 639,169
Common Stock Issuable in Connection with Convertible Senior Notes [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Effect of Anti-dilutive Securities 5,475,369