v3.26.1
Share-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Number of Options    
Beginning balance (shares) 20,754,316  
Granted (shares) 12,997,697  
Forfeited (in shares) (1,671,844)  
Expired (in shares) (949,234)  
Ending balance (shares) 31,130,935 20,754,316
Exercisable (shares) 14,728,610  
Vested and expected to vest (shares) 31,130,935  
Weighted- Average Exercise Price per share    
Beginning balance (usd per share) $ 5.41  
Granted (usd per share) 1.89  
Forfeited (usd per share) 2.35  
Expired (usd per share) 5.24  
Ending balance (usd per share) 4.11 $ 5.41
Exercisable (usd per share) 6.21  
Vested and expected to vest (usd per share) $ 4.11  
Weighted- Average Remaining Contractual Term (Years)    
Options outstanding (weighted- average remaining contractual term years) 7 years 9 months 7 years 9 months 10 days
Exercisable (weighted average remaining contractual term years) 6 years 5 months 23 days  
Vested and expected to vest (weighted- average remaining contractual term years) 7 years 9 months  
Aggregate Intrinsic Value    
Beginning balance, options outstanding (aggregate intrinsic value) $ 1,536  
Options granted (aggregate intrinsic value) 1,750  
Options exercised (aggregate intrinsic value) 0 $ 500
Options forfeited (aggregate intrinsic value) 97  
Options expired (aggregate intrinsic value) 6  
Ending balance, options outstanding (aggregate intrinsic value) 1,977 $ 1,536
Options exercisable (aggregate intrinsic value) 251  
Options vested and expected to vest (aggregate intrinsic value) $ 1,977