Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements - Milestone Asset, Milestone Contingent Consideration and PRV Interest and Warrants (Details)

v3.25.3
Fair Value Measurements - Milestone Asset, Milestone Contingent Consideration and PRV Interest and Warrants (Details) - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
Feb. 28, 2025
Sep. 30, 2025
Dec. 31, 2024
Apr. 30, 2024
Fair Value Measurements        
Exarafenib milestone asset (Note 6)   $ 3,500 $ 3,214  
Exarafenib milestone contingent consideration   3,500 $ 3,214  
Fair value of warrants   595    
Kinnate CVR holders | CVR Agreement        
Fair Value Measurements        
Exarafenib milestone asset (Note 6)   3,500    
Exarafenib milestone contingent consideration   3,500   $ 3,200
Increase in Exarafenib milestone asset   300    
Increase in Exarafenib milestone contingent consideration   300    
Castle Creek Biosciences, Inc | Royalty Financing Transaction        
Fair Value Measurements        
Rights entity acquired as a percentage of specified percentage 6.70%      
Fair value of warrants $ 600 $ 600