v3.26.1
Collaborations - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Jun. 25, 2025
Jul. 07, 2020
Jun. 30, 2025
Mar. 31, 2026
Mar. 31, 2025
Sep. 30, 2023
Dec. 31, 2025
Dec. 31, 2023
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                
Revenue       $ 34,365 $ 22,100      
Milestone Two [Member]                
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                
Revenue recognized recorded in deferred revenue       0 19,800      
Unconstrained Consideration               $ 55,000
Sanofi Agreement                
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                
Upfront payment   $ 150,000            
Collaboration agreement transaction price   150,000            
Unconstrained Consideration         20,000      
Sanofi Agreement | Milestone One [Member]                
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                
Collaboration revenue recognised           $ 40,000    
Sanofi Agreement | Milestone Two [Member]                
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                
Collaboration revenue recognised           $ 15,000    
Sanofi Agreement | Collaboration Target 1                
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                
Collaboration agreement transaction price   120,000            
Revenue       0 $ 22,100      
Deferred Revenue       0     $ 0  
Sanofi Agreement | Collaboration Target 2                
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                
Collaboration agreement transaction price   30,000            
Sanofi Agreement | Maximum                
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                
Development milestone payments   1,480,000 $ 975,000          
Commercial Milestone Payments   $ 700,000            
Gilead Agreement                
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                
Upfront payment $ 40,000              
Collaboration agreement transaction price       40,000        
Revenue recognized recorded in deferred revenue       0     $ 34,400  
Option Exercise Payment 45,000              
Revenue       $ 34,400        
Gilead Agreement | Maximum                
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                
Commercial Milestone Payments $ 665,000