Quarterly report pursuant to Section 13 or 15(d)

2. LIQUIDITY (Details Narrative)

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2. LIQUIDITY (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2017
Oct. 31, 2016
Apr. 30, 2017
Capitalization And Management Plans          
Accumulated deficit $ (92,638,015)   $ (92,638,015)   $ (89,135,302)
Net loss $ (1,814,298) $ (974,551) $ (3,502,713) $ (2,006,517)