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Commitments and Contingencies (Details 5)
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Commitments and Contingencies Disclosure [Abstract]      
Risk-free interest rate 3.98% 4.28% 3.70%
Expected life of options (years) 5 years 6 months 25 days 5 years 9 months 10 days 5 years 7 months 20 days
Annualized volatility 86.49% 84.81% 85.13%
Dividend rate 0.00% 0.00% 0.00%