9. INCOME TAXES (Details Narrative) - USD ($) |
3 Months Ended | |
|---|---|---|
Jul. 31, 2019 |
Jul. 31, 2018 |
|
| Income Tax Disclosure [Abstract] | ||
| Income tax expense | $ 0 | $ 0 |
| Increase in valuation allowance | $ 201,000 | $ 301,000 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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