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Royalty Monetization Arrangement - Rollforward (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Jun. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Liability related to future royalties [Roll Forward]            
Proceeds from sale of future royalties       $ 150,000    
Deferred transaction costs       (344)    
Principal payments on royalty monetization arrangement       (156) $ 0  
Non-cash interest expense recognized       1,430 0  
Gain on modification of debt $ 50,000 $ 100,900 $ 0 150,930 $ 0  
Liability related to future royalties [Abstract] $ 0     $ 0   $ 0