XML 83 R72.htm IDEA: XBRL DOCUMENT v3.24.3
Stock Incentive Plans - Summary of Options Activity (Details)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
USD ($)
$ / shares
shares
2016 Plan, 2018 Inducement Incentive Award Plan and Old Cartesian Plan    
Number of Options    
Beginning balance (in shares) | shares 776,865  
Granted (in shares) | shares 908,675  
Converted from options for series A Preferred Stock (in shares) | shares 470,403  
Exercised (in shares) | shares (106,073)  
Forfeited (in shares) | shares (77,681)  
Ending balance (in shares) | shares 1,972,189 776,865
Vested (in shares) | shares 976,876  
Vested and expected to vest (in shares) | shares 1,830,212  
Weighted-average exercise price    
Beginning balance (in dollars per share) | $ / shares $ 2.97  
Granted (in dollars per share) | $ / shares 19.79  
Converted from options for series A Preferred Stock (in dollars per share) | $ / shares 2.40  
Exercised (in dollars per share) | $ / shares 3.12  
Forfeited (in dollars per share) | $ / shares 17.12  
Ending balance (in dollars per share) | $ / shares 10.02 $ 2.97
Vested (in dollars per share) | $ / shares 2.84  
Vested and expected to vest (in dollars per share) | $ / shares $ 9.26  
Weighted-average remaining contractual term    
Outstanding, term 7 years 1 month 9 days 6 years 6 months
Vested, term 5 years 1 month 2 days  
Vested and expected to vest, term 6 years 11 months 8 days  
Aggregate intrinsic value    
Outstanding | $ $ 15,207 $ 13,760
Vested | $ 13,020  
Vested and expected to vest | $ $ 15,190  
Old Cartesian Plan    
Number of Options    
Beginning balance (in shares) | shares 14,112.299  
Converted to options for common stock (in shares) | shares (14,112.299)  
Ending balance (in shares) | shares 0 14,112.299
Weighted-average exercise price    
Beginning balance (in dollars per share) | $ / shares $ 79.94  
Converted to options for common stock (in dollars per share) | $ / shares 79.94  
Ending balance (in dollars per share) | $ / shares $ 0 $ 79.94
Weighted-average remaining contractual term    
Outstanding, term 5 years 10 months 28 days
Aggregate intrinsic value    
Outstanding | $ $ 8,601