v3.26.3
Significant agreements - Novartis Collaboration Agreement (Details)
1 Months Ended 3 Months Ended 9 Months Ended
Nov. 30, 2025
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Mar. 27, 2023
item
Significant agreements.                
Revenue from collaborative arrangement   $ 34,057,000 $ 11,734,000 $ 35,573,000 $ 24,631,000      
Deferred revenue   3,692,000   3,692,000   $ 38,469,000 $ 101,658,000  
Novartis                
Significant agreements.                
Number of collaboration targets | item               2
Revenue from collaborative arrangement   0 $ 2,181,000 0 $ 5,077,000      
Deferred revenue   $ 0   $ 0   $ 0 $ 44,073,000  
Threshold period of notice required for termination of agreement 90 days