Note 6 - Stockholders' Deficit (Details 2) - USD ($) |
3 Months Ended | |
|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
|
| Allocated share-based compensation expense | $ 451,000 | $ 164,000 |
| Research and Development Expense | ||
| Allocated share-based compensation expense | 54,000 | 15,000 |
| General and Administrative Expense | ||
| Allocated share-based compensation expense | $ 397,000 | $ 149,000 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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