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Schedule of Fair Value Assumptions (Details)
3 Months Ended 9 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2025
Apr. 30, 2024
Equity [Abstract]        
Volatility 125.48% 118.49% 110.95%
Risk-free interest rate 4.47% 4.17% 4.18%
Dividend yield
Expected life 5 years 3 months 21 days   5 years 3 months 5 years 4 months 9 days