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

Derivative liabilities measurement inpu term.

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- Definition

Value of input used to measure derivative liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	instant

- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

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