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Collaboration Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 21 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Revenue from Contract with Customer [Abstract]          
Cash receipts     $ 100,360 $ 50,000  
Collaboration revenue $ 2,897 $ 55,599 $ 65,628 $ 55,599 $ 148,166