Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

SHARE-BASED COMPENSATION - Summary of Share-Based Compensation Arrangements by Share-based Payment Award (Detail)

v3.22.1
SHARE-BASED COMPENSATION - Summary of Share-Based Compensation Arrangements by Share-based Payment Award (Detail) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Payment Arrangement [Abstract]    
Number of options Outstanding 8,470,761  
Number of options Granted 10,080,000  
Number of options Exercised (1,918,100)  
Number of options Forfeited (395,313)  
Number of options Expired (2)  
Number of options Outstanding at End 16,237,346 8,470,761
Number of options Exercisable 7,897,642  
Weighted- average exercise price,Outstanding $ 0.68  
Weighted- average exercise price Granted 8.56  
Weighted- average exercise price Exercised 0.50  
Weighted- average exercise price Forfeited 2.75  
Weighted- average exercise price Expired 1.14  
Weighted- average exercise price Outstanding at End 5.55 $ 0.68
Weighted- average exercise price Exercisable $ 5.47  
Weighted- average remaining contractual term Outstanding 6 years 11 months 12 days 7 years 11 months 1 day
Weighted- average remaining contractual term Outstanding at End 6 years 11 months 12 days 7 years 11 months 1 day
Weighted- average remaining contractual term Exercisable 6 years 7 months 6 days  
Aggregate intrinsic value, Outstanding $ 43,598  
Aggregate intrinsic value, Exercised 2,363  
Aggregate intrinsic value, Outstanding at End 12,905 $ 43,598
Aggregate intrinsic value Exercisable $ 6,902