XML 69 R58.htm IDEA: XBRL DOCUMENT v3.24.0.1
Stock Incentive Plans and Stock-Based Compensation - Stock Option Activity (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Number of Shares    
Outstanding as of January 1, 2023 19,182,000  
Granted 18,363,000  
Forfeited (8,221,000)  
Expired (128,000)  
Exercised (1,239,763) (33,303)
Outstanding as of December 31, 2023 27,956,000 19,182,000
Exercisable as of December 31, 2023 12,333,000  
Vested and expected to vest as of December 31, 2023 27,114,000  
Available for future grant as of December 31, 2023 22,984,000  
Weighted Average Exercise Price    
Outstanding as of January 1, 2022 $ 5.80  
Granted 1.27  
Forfeited 4.85  
Expired 7.54  
Exercised 1.50  
Outstanding as of December 31, 2022 3.21 $ 5.80
Exercisable as of December 31, 2022 5.72  
Vested and expected to vest as of December 31, 2022 $ 3.35  
Weighted Average Remaining Contractual Term    
Outstanding as of December 31, 2022 7 years 3 months 18 days  
Exercisable as of December 31, 2022 4 years 4 months 24 days  
Vested and expected to vest as of December 31, 2022 6 years 7 months 6 days  
Aggregate Intrinsic Value    
Outstanding as of December 31, 2022 $ 131  
Vested and expected to vest as of December 31, 2022 $ 113