Annual report pursuant to Section 13 and 15(d)

9. INCOME TAXES (Details Narrative)

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9. INCOME TAXES (Details Narrative) - USD ($)
12 Months Ended
Apr. 30, 2019
Apr. 30, 2018
Income Tax Disclosure [Abstract]    
Net operating loss carryfrowrd $ 42,396,000 $ 43,989,000
Operating loss carryforward expiration date Dec. 31, 2038  
Increase in valuation allowance $ 952,170 $ 1,714,306