Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Summary of Restricted Stock Units Activity (Detail)

v3.22.2.2
Stock Based Compensation - Summary of Restricted Stock Units Activity (Detail) - $ / shares
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
RSUs granted $ 0.95 $ 2.94
Restricted Stock Units (RSUs)    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Beginning Balance 783,902  
RSUs granted 11,020,278  
RSUs vested (163,175)  
RSUs forfeited (719,356)  
Ending Balance 10,921,649  
Beginning Balance $ 3.94  
RSUs granted 2.56  
RSUs vested 3.90  
RSUs forfeited 2.89  
Ending Balance $ 2.62