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SUMMARY OF WARRANTS GRANTED VALUATION USING BLACK-SCHOLES PRICING METHOD (Details) | 12 Months Ended
--- | ---
Apr. 30, 2022 | Apr. 30, 2021
Property, Plant and Equipment [Line Items] |  |
Warrants measurement input, term | 5 years |
Measurement Input, Price Volatility [Member] | Valuation Technique, Option Pricing Model [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Derivative liability measurement input | 0.50 |
Measurement Input, Expected Dividend Rate [Member] | Valuation Technique, Option Pricing Model [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Derivative liability measurement input | 0 | 0
Measurement Input, Expected Dividend Rate [Member] | Valuation Technique, Option Pricing Model [Member] | Warrant [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Warrants measurement input, rate | 0 | 0
Minimum [Member] | Measurement Input, Expected Term [Member] | Valuation Technique, Option Pricing Model [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Derivative liabilities measurement input | 1 year 11 months 12 days | 1 year 8 months 12 days
Minimum [Member] | Measurement Input, Expected Term [Member] | Valuation Technique, Option Pricing Model [Member] | Warrant [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Warrants measurement input, term | 5 years | 2 years
Minimum [Member] | Measurement Input, Price Volatility [Member] | Valuation Technique, Option Pricing Model [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Derivative liability measurement input |  | 0.50
Minimum [Member] | Measurement Input, Price Volatility [Member] | Valuation Technique, Option Pricing Model [Member] | Warrant [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Warrants measurement input, rate | 0.50 | 1.48
Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] | Valuation Technique, Option Pricing Model [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Derivative liability measurement input | 0.0267 | 0.0016
Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] | Valuation Technique, Option Pricing Model [Member] | Warrant [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Warrants measurement input, rate | 0.0077 | 0.0012
Maximum [Member] | Measurement Input, Expected Term [Member] | Valuation Technique, Option Pricing Model [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Derivative liabilities measurement input | 4 years 3 months 18 days | 5 years
Maximum [Member] | Measurement Input, Expected Term [Member] | Valuation Technique, Option Pricing Model [Member] | Warrant [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Warrants measurement input, term | 10 years | 10 years
Maximum [Member] | Measurement Input, Price Volatility [Member] | Valuation Technique, Option Pricing Model [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Derivative liability measurement input |  | 1.55
Maximum [Member] | Measurement Input, Price Volatility [Member] | Valuation Technique, Option Pricing Model [Member] | Warrant [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Warrants measurement input, rate | 1.48 | 2.80
Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] | Valuation Technique, Option Pricing Model [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Derivative liability measurement input | 0.0290 | 0.0156
Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] | Valuation Technique, Option Pricing Model [Member] | Warrant [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Warrants measurement input, rate | 0.0163 | 0.0164

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