10. COMMITMENTS AND CONTINGENCIES (Details Narrative) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jan. 31, 2018 |
Jan. 31, 2017 |
Jan. 31, 2018 |
Jan. 31, 2017 |
|
| Commitments and Contingencies Disclosure [Abstract] | ||||
| Rent and lease expense | $ 8,327 | $ 13,702 | $ 25,152 | $ 37,131 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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