v3.26.3
License, Acquisitions and Other Agreements - ALS Biopharma Agreement (Details)
1 Months Ended 3 Months Ended 9 Months Ended
Aug. 31, 2015
claim
prodrug
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
License and other agreements          
Milestone payment to be paid upon regulatory achievement   $ 711,600,000   $ 711,600,000  
Research and development   101,850,000 $ 141,169,000 306,491,000 $ 513,120,000
ALS Biopharma Agreement | Collaborative arrangement          
License and other agreements          
Number of prodrugs of glutamate modulating agents | prodrug 300        
Milestone payment to be paid upon regulatory achievement   4,000,000   4,000,000  
Number of claims | claim 1        
Research and development   $ 0 $ 0 $ 0 $ 0