v3.26.1
Significant agreements - Ionis Accounting Analysis (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Significant agreements.            
Revenue from collaborative arrangement $ 629 $ 2,920 $ 1,516 $ 12,897    
Deferred revenue 36,956   36,956   $ 38,469 $ 101,658
Ionis            
Significant agreements.            
Revenue from collaborative arrangement 0 $ 0 0 $ 0    
Deferred revenue $ 3,782   $ 3,782   $ 3,840 $ 3,587
Ionis | Minimum            
Significant agreements.            
Material rights exercise period     4 years      
Ionis | Maximum            
Significant agreements.            
Material rights exercise period     7 years