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Represent the fair value of warrants received as additional consideration for loan.

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Represent the amount of issuance costs.

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Exercise price per share or per unit of warrants or rights outstanding.

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Identification of the lender and information about a contractual promise to repay a short-term or long-term obligation, which includes borrowings under lines of credit, notes payable, commercial paper, bonds payable, debentures, and other contractual obligations for payment. This may include rationale for entering into the arrangement, significant terms of the arrangement, which may include amount, repayment terms, priority, collateral required, debt covenants, borrowing capacity, call features, participation rights, conversion provisions, sinking-fund requirements, voting rights, basis for conversion if convertible and remarketing provisions. The description may be provided for individual debt instruments, rational groupings of debt instruments, or by debt in total.

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Incremental percentage increase (decrease) in the stated rate on a debt instrument.

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Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Cash received from principal payments made on loans related to operating activities.

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LOAN PAYABLE (Narrative) (Details)	Sep. 03, 2019 USD ($)	Apr. 30, 2022 $ / shares	Jul. 31, 2021 $ / shares	Jul. 31, 2020 $ / shares	Sep. 03, 2019 $ / shares	Sep. 03, 2019 USD ($) $ / shares shares	Jul. 31, 2019 $ / shares
Debt Instrument [Line Items]
Warrant exercise price \| $ / shares		$ 0.95	$ 1.14	$ 1.27			$ 1.57
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
Number of warrants received \| shares						1,150,000
Fair value of warrants received						$ 444,942
Amount paid to lender	$ 15,000
Issuance costs	$ 459,942
Warrant exercise price \| (per share)					$ 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.
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%