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Akeso License and Collaboration Agreement (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 06, 2023
Jan. 31, 2023
Sep. 30, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Jun. 03, 2024
May 13, 2024
Apr. 27, 2023
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                  
Common stock par value (in dollars per share)   $ 0.01   $ 0.01 $ 0.01     $ 0.01 $ 0.01
Payments to Akeso for upfront milestone payments       $ 0 $ 15,007 $ 475,015      
Acquired in-process research and development expense       $ 0 $ 15,007 520,915      
Collaborative arrangement, transaction with party to collaborative arrangement                  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                  
Collaborative arrangement, upfront payment   $ 500,000              
Cash payment for collaborative arrangement, upfront payment           474,900      
Payments to Akeso for upfront milestone payments     $ 15,000            
Additional potential commercial milestone payments             $ 55,000    
Collaborative arrangement, direct transaction costs           $ 115      
Collaborative arrangement, additional potential milestone payments             4,555,000    
Collaborative arrangement, potential regulatory milestone payments             1,050,000    
Collaborative arrangement, potential commercial milestone payments             $ 3,505,000    
Collaborative arrangement, transaction with party to collaborative arrangement, upfront payment one                  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                  
Cash payment for collaborative arrangement, upfront payment   $ 274,900              
Collaborative arrangement, common stock issued in lieu of cash upfront payment (in shares)   10,000,000       10,000,000      
Collaborative arrangement, upfront payment, paid in shares   $ 25,100              
Issuance of common stock in lieu of cash for Akeso upfront payment           $ 45,900      
Collaborative arrangement, transaction with party to collaborative arrangement, upfront payment two                  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                  
Cash payment for collaborative arrangement, upfront payment $ 200,000