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SHARE CAPITAL (Details Narrative) - USD ($)
3 Months Ended
Jul. 31, 2020
Jul. 31, 2019
Apr. 30, 2020
Share-based Payment Arrangement [Abstract]      
Shares Issued, Shares  
Shares Issued, Value  
Exercise Price  
Stock Options Available For Grant 6,423,021   6,423,021
Unamortized Compensation Cost of Options $ 93,382