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Related Party - Additional Information (Details) - Friedreich's Ataxia Research Alliances [Member] - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2025
Dec. 31, 2024
Track-FA program [Member]      
Related Party Transaction [Line Items]      
Cost related to FARA     $ 0.9
Patient and Caregiver Awareness Events [Member]      
Related Party Transaction [Line Items]      
Cost related to FARA   $ 0.1 $ 0.1
Maximum [Member] | Track-FA program [Member]      
Related Party Transaction [Line Items]      
Cost related to FARA   $ 0.1  
Maximum [Member] | Patient and Caregiver Awareness Events [Member]      
Related Party Transaction [Line Items]      
Cost related to FARA $ 0.1