Note 3 - Discontinued Operations (Details) - Disposal Groups, Including Discontinued Operations (Parentheticals) |
4 Months Ended |
|---|---|
|
Dec. 31, 2018
shares
| |
| Yield Endurance [Member] | |
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |
| Shares of common | 384,615 |
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Number of increase (decrease) in shares of stock classified as other. No definition available.
|
| X | ||||||||||
- Details
|