v3.26.1
Collaboration Agreements (Details)
1 Months Ended 2 Months Ended 3 Months Ended 6 Months Ended 33 Months Ended
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Jun. 30, 2024
Mar. 31, 2024
Sep. 30, 2023
USD ($)
product
performanceObligation
Apr. 30, 2023
USD ($)
Jul. 31, 2022
Jan. 31, 2021
USD ($)
target
performanceObligation
Jun. 30, 2019
USD ($)
candidate
target
Mar. 31, 2024
May 31, 2026
USD ($)
May 31, 2025
USD ($)
May 31, 2024
USD ($)
May 31, 2026
USD ($)
May 31, 2025
USD ($)
May 31, 2026
USD ($)
Nov. 30, 2025
USD ($)
Mar. 31, 2023
target
Dec. 31, 2019
target
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Revenue                     $ 9,043,000 $ 44,056,000   $ 15,295,000 $ 62,509,000        
Deferred revenue, current                     13,324,000     13,324,000   $ 13,324,000 $ 17,580,000    
License revenue                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Revenue                     0 30,000,000   $ 0 30,000,000        
Gilead Agreement                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Drug targets | target                 5                 1  
Collaboration agreement contract term                 5 years         5 years          
Term extension     2 years             2 years                  
Extension payment                         $ 15,000,000.0            
Number of drug candidates | candidate                 1                    
Upfront payment                 $ 45,000,000.0                    
Upfront payment of additional fees                 $ 3,000,000.0                    
Research milestones payments received                           $ 47,000,000.0          
Clinical milestone payment                           5,000,000.0          
Research and development milestone payments                     508,500,000     508,500,000   508,500,000      
Target licensing and reservation payments                     60,000,000.0     60,000,000.0   60,000,000.0      
Certain sales milestones payments                     1,200,000,000     1,200,000,000   1,200,000,000      
Expiration term                 10 years                    
Variable consideration included in transaction price                           47,000,000.0          
Collaboration revenue recognized from opening contract liability                     2,100,000 1,600,000   3,600,000 3,300,000        
Recorded deferred revenue                     200,000     200,000   200,000 3,800,000    
Gilead Agreement | License revenue                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Revenue           $ 20,000,000.0                          
Gilead Agreement | Maximum                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Number of drug candidates | candidate                 2                    
Additional payments                     1,800,000,000     1,800,000,000   1,800,000,000      
Sanofi Agreement                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Drug targets | target               5                     3
Term extension       2 years                              
Revenue                     2,000,000.0 3,400,000   2,000,000.0 16,100,000        
Upfront payment               $ 55,000,000.0                      
Expiration term               10 years                      
Variable consideration included in transaction price               $ 20,000,000.0                      
Recorded deferred revenue                     0     $ 0   0 0    
Additional payment received to exercise option to expand number of targets               $ 22,000,000.0                      
Additional drug targets | target               2                      
Number of performance obligations | performanceObligation               1                      
Contractual initial research period                           4 years 3 months          
Revenue recognized                       3,100,000     9,100,000        
Performance obligation satisfied                       0     6,400,000        
Sanofi Agreement | Sanofi Agreement                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Research milestones payments received                           $ 22,000,000.0          
Research and development milestone payments                     187,000,000.0     187,000,000.0   187,000,000.0      
Certain sales milestones payments                     500,000,000.0     500,000,000.0   500,000,000.0      
Regulatory milestone payments                     250,000,000.0     250,000,000.0   250,000,000.0      
Sanofi Agreement | License revenue                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Revenue $ 15,000,000.0 $ 15,000,000.0                       30,000,000.0          
Sanofi Agreement | Maximum                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Extended research term             5 years 3 months                        
Sanofi Agreement | Maximum | Sanofi Agreement                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Additional payments                     937,000,000.0     937,000,000.0   937,000,000.0      
Sanofi Agreement | Minimum                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Extended research term             1 year                        
Pfizer                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Revenue                     5,000,000.0 $ 4,000,000.0   9,700,000 $ 8,000,000.0        
Variable consideration included in transaction price         $ 15,000,000.0                            
Recorded deferred revenue                     19,100,000     19,100,000   19,100,000 23,800,000    
Number of performance obligations | performanceObligation         1                            
Contractual initial research period         4 years                            
Products arising from collaboration | product         2                            
Deferred revenue, current                     13,100,000     13,100,000   13,100,000 13,800,000    
Contract assets                                 $ 5,000,000.0    
Pfizer | Pfizer                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Upfront payment         $ 60,000,000.0                            
Research milestones payments received                               15,000,000.0      
Additional payments                     3,400,000,000     3,400,000,000   3,400,000,000      
Research and development milestone payments                     621,000,000.0     621,000,000.0   621,000,000.0      
Target licensing and reservation payments                     19,500,000     19,500,000   19,500,000      
Certain sales milestones payments                     1,800,000,000     1,800,000,000   1,800,000,000      
Regulatory milestone payments                     $ 873,000,000.0     $ 873,000,000.0   $ 873,000,000.0      
Pfizer | Maximum                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Contractual initial research period         6 years                            
Pfizer | Minimum                                      
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]                                      
Contractual initial research period         4 years