10. INCOME TAXES (Details - Deferred tax assets) - USD ($) |
Apr. 30, 2021 |
Apr. 30, 2020 |
Apr. 30, 2019 |
|---|---|---|---|
| Deferred tax assets: | |||
| Net operating loss carryforwards | $ 13,804,439 | $ 12,904,396 | |
| Stock compensation | 2,547,274 | 2,494,586 | |
| Other | 146,486 | 129,976 | |
| Total deferred tax assets | 16,498,199 | 15,528,958 | |
| Valuation allowance | (16,498,199) | (15,528,958) | $ (14,187,771) |
| Net deferred tax assets | $ 0 | $ 0 |
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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