v3.25.2
Common Stock - Summary of Stock Option Activity (Details) - Employee Stock Option - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Number of Shares    
Number of Shares, Beginning Balance 11,231,148  
Number of Shares, Granted 3,093,050  
Number of shares, Forfeited/Cancelled (84,325)  
Number of Shares, Ending Balance 14,239,873 11,231,148
Number of Shares, Options Exercisable 7,092,424  
Weighted Average Exercise Price    
Weighted Average Exercise Price, Beginning Balance [1] $ 10.63  
Weighted Average Exercise Price, Granted [1] 1.71  
Weighted Average Exercise Price, Forfeited/Cancelled [1] 10.82  
Weighted Average Exercise Price, Ending Balance [1] 8.69 $ 10.63
Weighted Average Exercise Price, Options Exercisable [1] $ 9.3  
Weighted Average Remaining Contractual Term (years)    
Term (years) 7 years 3 months 18 days 7 years 4 months 24 days
Weighted Average Remaining Contractual Term (years), Options Exercisable 6 years  
Aggregate Intrinsic Value    
Aggregate Intrinsic Value, Beginning Balance $ 989  
Aggregate Intrinsic Value, Ending Balance 408 $ 989
Aggregate Intrinsic Value, Options Exercisable $ 373  
[1] The weighted average exercise prices and aggregate intrinsic values in this table will not reflect the impact of the May 2025 repricing until the retention period is complete in May 2026.