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Basis of Presentation (Details) - Schedule of derivatives using the Black-Scholes option pricing model
6 Months Ended 12 Months Ended
Jan. 31, 2023
Jul. 31, 2022
Basis of Presentation (Details) - Schedule of derivatives using the Black-Scholes option pricing model [Line Items]    
Expected dividend yield 0.00% 0.00%
Minimum [Member]    
Basis of Presentation (Details) - Schedule of derivatives using the Black-Scholes option pricing model [Line Items]    
Expected stock price volatility 66.27% 63.32%
Risk-free interest rate 3.52% 0.03%
Expected term 29 days 18 days
Maximum [Member]    
Basis of Presentation (Details) - Schedule of derivatives using the Black-Scholes option pricing model [Line Items]    
Expected stock price volatility 200.44% 250.19%
Risk-free interest rate 4.70% 2.98%
Expected term 7 years 9 months 18 days 9 years 6 months