Note 10 - Income Taxes (Details) - USD ($) |
Jun. 30, 2019 |
Jun. 30, 2018 |
|---|---|---|
| Deferred Tax Assets: | ||
| Net operating loss carryforwards | $ 10,028,000 | $ 7,333,000 |
| Stock compensation | 1,407,000 | 1,160,000 |
| Interest expense Sec. 163 | 55,000 | 0 |
| Other, net | 146,000 | 96,000 |
| Net deferred tax assets | 11,636,000 | 8,589,000 |
| Valuation allowance for deferred tax assets | (11,636,000) | (8,589,000) |
| Net deferred tax assets | $ 0 | $ 0 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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://fasb.org/us-gaap/role/ref/legacyRef
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