Quarterly report pursuant to Section 13 or 15(d)

8. COMMITMENTS AND CONTINGENCIES (Details Narrative)

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8. COMMITMENTS AND CONTINGENCIES (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Jan. 31, 2019
Jan. 31, 2018
Commitments and Contingencies Disclosure [Abstract]        
Rent and lease expense $ 9,000 $ 9,000 $ 25,000 $ 25,000