XML 60 R43.htm IDEA: XBRL DOCUMENT v3.23.3
Stock-Based Compensation - Restricted Stock Units Activity (Details) - Restricted Stock Unit - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Restricted Stock Units    
Restricted stock units, unvested, beginning balance (in shares) 5,493,406  
Restricted stock units, granted (in shares) 11,215,162  
Restricted stock units, vested (in shares) (1,545,458)  
Restricted stock units, forfeited (in shares) (2,993,273)  
Restricted stock units, unvested, ending balance (in shares) 12,169,837 5,493,406
Restricted stock units, vested and expected to vest (in shares) 12,169,837  
Weighted- Average Grant Date Fair Value per Share    
Weighted-average fair value at date of grant per share, beginning balance (in dollars per share) $ 16.86  
Weighted-average fair value at date of grant per share, granted (in dollars per share) 4.70  
Weighted-average fair value at date of grant per share, vested (in dollars per share) 18.49  
Weighted-average fair value at date of grant per share, forfeited (in dollars per share) 9.35  
Weighted-average fair value at date of grant per share, ending balance (in dollars per share) 7.29 $ 16.86
Weighted-average fair value at date of grant per share, vested and expected to vest (in dollars per share) $ 7.29  
Weighted average remaining vesting life, unvested (in years) 2 years 1 month 20 days 1 year 6 months 14 days
Weighted average remaining vesting life, granted (in years) 2 years  
Weighted average remaining vesting life, vested and expected to vest (in years) 2 years 1 month 20 days  
Aggregate intrinsic value, unvested $ 38,578 $ 34,554
Aggregate intrinsic value, vested and expected to vest $ 38,578