Note 1 - Summary of Significant Accounting Policies (Details Textual) $ in Millions |
Jun. 30, 2019
USD ($)
|
|---|---|
| Operating Loss Carryforwards, Total | $ 7.4 |
| Operating Loss Carryforward, Amount to Expire in Remainder of Fiscal Year | $ 5.0 |
| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws, subject to expiration within the remainder of the current fiscal year. No definition available.
|
| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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