Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2.2
Net Loss Per Share - Effect of Anti-dilutive Securities (Detail) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Effect of Anti-dilutive Securities 16,238,902 10,468,676 16,115,816 10,690,131
Employee Stock Option and Restricted Stock Units [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Effect of Anti-dilutive Securities 10,266,921 9,948,564 10,143,835 10,110,820
Warrant [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Effect of Anti-dilutive Securities 496,612 520,112 496,612 579,311
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   5,475,369