Note 2 - Selected Balance Sheet Data - Other Assets (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Jun. 30, 2016 |
|---|---|---|
| Investments | $ 40,000 | |
| Other | 2,694 | 1,922 |
| Other assets | $ 42,694 | $ 1,922 |
| X | ||||||||||
- Definition Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer. No definition available.
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| X | ||||||||||
- Definition Amount of noncurrent assets classified as other. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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