STOCK BASED COMPENSATION (Details) - Stock Options [Member]	3 Months Ended
Jul. 31, 2019 USD ($) $ / shares shares
Number of options
Outstanding, Beginning \| shares	1,200,000
No activity \| shares
Outstanding, Ending \| shares	1,200,000
Exercisable \| shares	1,200,000
Weighted Average Exercise Price
Outstanding, Beginning \| $ / shares	$ 0.05
No Activity \| $ / shares
Outstanding, Ending \| $ / shares	0.05
Exercisable \| $ / shares	$ 0.05
Weighted Average Remaining Contractual Life
Outstanding, Beginning	5 years 2 months 16 days
Outstanding, Ending	4 years 11 months 15 days
Exercisable	4 years 11 months 15 days
Aggregate Intrinsic Value
Outstanding, Beginning \| $
Outstanding, Ending \| $
Exercisable \| $

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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