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Long-Term Debt - Schedule of Term Notes and Unamortized Debt Discount Balances (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
13.5% Senior Secured Notes due November 1, 2028 | Senior Notes    
Line of Credit Facility [Line Items]    
Total Royalty obligations $ 45,000 $ 45,000
Unamortized discount, including Exit Fee (8,884) (12,646)
Notes payable, current (6,298) 0
Notes payable, long-term 29,818 32,354
Finance lease 122 146
Notes payable, net 29,940 32,500
Unamortized discount (8,884) (12,646)
Royalty Obligations | Senior Notes    
Line of Credit Facility [Line Items]    
Total Royalty obligations 56,926  
Unamortized discount, including Exit Fee (13,856)  
Unamortized discount (13,856)  
Royalty Obligations | Unsecured Debt    
Line of Credit Facility [Line Items]    
Total Royalty obligations 56,910 56,922
Unamortized discount, including Exit Fee (32,401) (36,706)
Notes payable, long-term 23,948 20,129
Unamortized discount (32,401) (36,706)
Current portion of royalty obligation $ (561) $ (87)