v3.26.3
License and Acquisition Agreements - Biogen Asset Purchase Agreement (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
License and Acquisition Agreements        
Research and development $ 32,786 $ 24,166 $ 101,160 $ 62,244
Other research and discovery related arrangements        
License and Acquisition Agreements        
Research and development $ 507 $ 0 $ 7,028 $ 44