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Revenue - Seagen Agreement (Details) - Seagen - License Agreement [Member]
$ in Millions
1 Months Ended
Oct. 31, 2022
USD ($)
Sep. 30, 2022
USD ($)
item
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Non-refundable upfront payment received $ 50.0  
Maximum amount of nonrefundable upfront payment receivable   $ 650.0
Additional tumor targets | item   2
Buy-up fee   $ 35.0
Decrease in certain future milestones   30.00%
Years of sale for royalties payable   10 years
Maximum amount of reimbursement entitled to receive   $ 6.5