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Royalty Financing Obligation - Narrative (Details)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Aug. 31, 2024
USD ($)
Aug. 01, 2023
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Mar. 31, 2024
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Mar. 29, 2023
USD ($)
tranche
Debt Instrument [Line Items]                  
Maximum proceeds from royalty financing                 $ 75,000
Quarterly net revenue target for royalty financing         $ 25,000        
Payments for royalty, one-time commitment fee $ 2,000         $ 0   $ 2,000  
Quarterly royalty payments for royalty financing, (as a percent)                 3.75%
Interest expense     $ 2,415 $ 2,820   $ 7,008 $ 8,128    
Royalty Financing                  
Debt Instrument [Line Items]                  
Number of tranches | tranche                 2
Proceeds from issuance of long-term debt   $ 30,000              
Effective interest rate (as a percent)     25.20%     25.20%   25.20%  
Interest expense     $ 2,415 $ 2,820   $ 7,008 $ 8,128 $ 10,830