8. COMMITMENTS AND CONTINGENCIES (Details Narrative) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Oct. 31, 2018 |
Oct. 31, 2017 |
Oct. 31, 2018 |
Oct. 31, 2017 |
|
| Commitments and Contingencies Disclosure [Abstract] | ||||
| Rent and lease expense | $ 9,000 | $ 9,000 | $ 17,000 | $ 17,000 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|