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LOAN PAYABLE (Narrative) (Details)
6 Months Ended
Sep. 03, 2019
USD ($)
Jan. 31, 2023
USD ($)
Jan. 31, 2023
$ / shares
shares
Jan. 31, 2023
$ / shares
shares
Jul. 31, 2022
$ / shares
Jul. 31, 2021
$ / shares
Sep. 03, 2019
$ / shares
Sep. 03, 2019
USD ($)
$ / shares
shares
Debt Instrument [Line Items]                
Warrant exercise price | $ / shares     $ 0.93   $ 0.95 $ 1.14    
Eridanus Capital LLC [Member] | Loans payable [Member]                
Debt Instrument [Line Items]                
Proceeds $ 1,000,000              
Loan term 4 years              
Interest rate description annual interest rate of 10% for the first two years increasing to 20% in year 3 and to 25% in year 4. Interest will accrue and be paid along with the principal upon the maturity date              
Interest rate   15.00%            
Number of warrants received | shares     575,000 575,000       1,150,000
Fair value of warrants received               $ 444,942
Amount paid to lender $ 15,000 $ 250,000            
Issuance costs $ 459,942              
Warrant exercise price | (per share)       $ 0.6     $ 1 $ 0.8
Debt Instrument, Description The Loan may be repaid prior to the maturity date, in whole or in part, provided that all accrued interest is paid. In addition, if total interest payments are less than $200,000, the difference will be paid to the Lender as prepayment compensation. The maturity date of the loan has been extended by one year to September 4, 2024 and the interest rate has been reduced to 15% for a period of 12 months following the date of issuance of the Eridanus Warrants            
Eridanus Capital LLC [Member] | Loans payable [Member] | Interest rate in first two years [Member]                
Debt Instrument [Line Items]                
Interest rate 10.00%              
Eridanus Capital LLC [Member] | Loans payable [Member] | Interest rate in year three [Member]                
Debt Instrument [Line Items]                
Interest rate 20.00%              
Eridanus Capital LLC [Member] | Loans payable [Member] | Interest rate in year four [Member]                
Debt Instrument [Line Items]                
Interest rate 25.00%