v3.26.3
Equity - Schedule of Stock Option Activity (Details) - 2018 Plan - USD ($)
$ / shares in Units, $ in Millions
 9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Options    
Beginning balance (in shares) 8,631,075  
Granted (in shares) 1,252,827  
Exercised (in shares) (77,655)  
Cancelled/ Forfeited (in shares) (998,117)  
Ending balance (in shares) 8,808,130 8,631,075
Vested and exercisable, ending balance (in shares) 6,614,628  
Vested and expected to vest (in shares) 8,563,825  
Weighted Average Exercise Price    
Beginning balance (in dollars per share) $ 35.89  
Granted (in dollars per share) 12.06  
Exercised (in dollars per share) 6.96  
Cancelled/ Forfeited (in dollars per share) 33.29  
Ending balance (in dollars per share) 33.05 $ 35.89
Vested and exercisable (in dollars per share) 39.40  
Vested and expected to vest (in dollars per share) $ 33.62  
Weighted Average Remaining Contractual Term (Years)    
Outstanding (in years) 6 years 1 month 6 days 6 years 6 months
Vested and exercisable (in years) 5 years 1 month 6 days  
Vested and expected to vest (in Years) 6 years  
Aggregate Intrinsic Value    
Outstanding $ 0.8 $ 5.3
Vested and exercisable 0.4  
Vested and expected to vest $ 0.7