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CSL Behring collaboration (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Collaboration arrangements      
Revenue $ 8,485 $ 5,325  
CLS      
Collaboration arrangements      
Accounts receivable 10,600   $ 4,000
License revenues      
Collaboration arrangements      
Revenue $ 1,202 $ 0