Note 5 - Stockholders' Deficit - Employee Option Grants and Non-employee Option Grants (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Allocated Share-based Compensation Expense | $ 153,000 | $ 10,000 | $ 164,000 | $ 20,000 |
| Research and Development Expense [Member] | ||||
| Allocated Share-based Compensation Expense | 61,000 | 3,000 | 64,000 | 7,000 |
| General and Administrative Expense [Member] | ||||
| Allocated Share-based Compensation Expense | $ 92,000 | $ 7,000 | $ 100,000 | $ 13,000 |
| X | ||||||||||
- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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