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Stock-Based Compensation (Tables)
12 Months Ended
Jul. 31, 2023
Equity [Abstract]  
Schedule of stock option activity
        
  

Number of

Options

   Weighted Average Exercise Price 
Options outstanding at July 31, 2022   6,645,000   $0.46 
Options granted   6,500,000    0.22 
Options canceled or expired   (1,350,000)   (0.38)
Options outstanding at July 31, 2023   11,795,000   $0.34 
Schedule of assumptions
               
    Year Ended July 31,  
    2023     2022  
Expected stock price volatility     140% - 151%       137% - 149%  
Risk free interest rate     2.73% - 4.25       1.17% - 3.02  
Expected life of options (years)     3.010.0       3.010.0  
Expected dividend yield            
Schedule of RSU activity
        
   Number of RSUs  

Weighted Average

Grant Date

Fair Value

 
RSUs outstanding at July 31, 2022   2,189,695   $0.23 
RSUs issued   2,800,000    0.30 
RSUs vested   (934,141)   0.60 
RSUs forfeited   (1,000,000)   (1.10)
RSUs outstanding at July 31, 2023   3,055,554   $0.28 
Schedule of warrant activity
        
   Number of Warrants   Weighted Average Exercise Price 
Warrants outstanding at July 31, 2022   7,558,607   $0.69 
Warrants issued   7,000,000    0.20 
Warrants outstanding at July 31, 2023   14,558,607   $0.46