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Stock-based Compensation - Schedule of Stock Options Activity (Detail)
$ / shares in Units, shares in Thousands, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Number of
Options    
Beginning Balance (in shares) | shares 15,274  
Granted (in shares) | shares 2,766  
Exercised (in shares) | shares (258)  
Cancelled/forfeited (in shares) | shares (10)  
Ending Balance (in shares) | shares 17,772 15,274
Vested and expected to vest at end of period (in shares) | shares 17,764  
Exercisable at end of period (in shares) | shares 8,516  
Weighted-
Average
Exercise
Price    
Beginning Balance (in dollars per share) | $ / shares $ 10.47  
Granted (in dollars per share) | $ / shares 14.15  
Exercised (in dollars per share) | $ / shares 1.11  
Cancelled/forfeited (in dollars per share) | $ / shares 1.16  
Ending Balance (in dollars per share) | $ / shares 11.15 $ 10.47
Vested and expected to vest at end of period (in dollars per share) | $ / shares 11.19  
Exercisable at end of period (in dollars per share) | $ / shares $ 9.21  
Weighted-
Average
Remaining
Contractual
Life
(in Years) 7 years 10 months 24 days 8 years
Vested and expected to vest at end of period, term 7 years 10 months 24 days  
Exercisable at end of period, term 7 years 3 months 18 days  
Aggregate
Intrinsic
Value | $ $ 21,781 $ 97,094
Vested and expected to vest at end of period | $ 21,757  
Exercisable at ending period | $ $ 15,200