XML 52 R42.htm IDEA: XBRL DOCUMENT v3.24.3
Stock-Based Awards - Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Options, Number of Shares    
Number of Shares, beginning balance 6,419,455  
Number of Shares, Granted 1,982,700  
Number of Shares, Exercised (43,548)  
Number of Shares, Forfeited and cancelled (1,913,375)  
Number of Shares, ending balance 6,445,232 6,419,455
Number of Shares, Options vested and expected to vest 6,445,232  
Number of Shares, Options exercisable 3,512,137  
Options, Weighted Average Exercise Price    
Weighted Average Exercise Price, beginning balance (in dollars per share) $ 15.94  
Weighted Average Exercise Price, Granted (in dollars per share) 1.19  
Weighted Average Exercise Price, Exercised (in dollars per share) 0.72  
Weighted Average Exercise Price, Forfeited and cancelled (in dollars per share) 14.82  
Weighted Average Exercise Price, ending balance (in dollars per share) 11.85 $ 15.94
Weighted Average Exercise Price, Options vested and expected to vest (in dollars per share) 11.85  
Weighted Average Exercise Price, Options exercisable (in dollars per share) $ 15.40  
Options, Weighted Average Remaining Contractual Term    
Weighted Average Remaining Contractual Term (in years) 6 years 10 months 24 days 7 years 1 month 6 days
Weighted Average Remaining Contractual Term, Options vested and expected to vest (in years) 6 years 10 months 24 days  
Weighted Average Remaining Contractual Term, Options exercisable (in years) 5 years 4 months 24 days  
Aggregate Intrinsic Value    
Aggregate Intrinsic Value $ 13 $ 14
Aggregate Intrinsic Value, Exercised 19  
Aggregate Intrinsic Value, Options vested and expected to vest 13  
Aggregate Intrinsic Value, Options exercisable $ 3  
Weighted average grant-date fair value of stock options granted (in dollars per share) $ 0.86