v3.26.3
Alliance and Collaboration - Narrative (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
May 26, 2026
Jan. 30, 2026
Jan. 29, 2026
Apr. 30, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Aug. 10, 2026
May 13, 2026
Pfizer Arrangement                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Collaborative arrangement term (in years)   4 years 7 years              
Pfizer Arrangement | Pfizer Inc. (formerly Metsera, Inc.)                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Maximum potential future construction costs         $ 100,000   $ 100,000      
Pfizer Inc. (formerly Metsera, Inc.) | Location, Statement of Income, Balance [Axis]: us-gaap:OtherOperatingIncomeExpenseNet                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Collaborative arrangement license revenue agreement         0 $ 0 (6,877) $ 0    
Pfizer Inc. (formerly Metsera, Inc.) | Location, Statement of Income, Balance [Axis]: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Collaborative arrangement license revenue agreement         $ 0 $ 245 0 $ 2,218    
MSN Laboratories Private Limited Supply and Distribution Agreement                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Collaborative arrangement upfront payment       $ 75,000            
Estimated useful life (in years)       5 years            
Tirzepatide Adalvo License and Supply Agreement                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
License supply agreement, potential future milestone payments                   $ 21,000
License supply agreement, potential future milestone payments             $ 3,000      
Denosumab Biosimilar Licensing and Supply Agreement                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Estimated useful life (in years)         5 years   5 years      
Collaborative arrangement, signing fee $ 6,000                  
Alvotech hf. License Agreement                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
License supply agreement, potential future milestone payments                 $ 25,000  
Intas Pharmaceuticals Limited License Agreement                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
License supply agreement, potential future milestone payments                 $ 23,500