| Note 15 - Stock Based Compensation (Details) - Valuation Assumptions of Stock Options and Warrants | 12 Months Ended | |
|---|---|---|
| Jun. 30, 2014 | Jun. 30, 2013 | |
| Note 15 - Stock Based Compensation (Details) - Valuation Assumptions of Stock Options and Warrants [Line Items] | ||
| Expected dividend | 0.00% | 0.00% | 
| Minimum [Member] | ||
| Note 15 - Stock Based Compensation (Details) - Valuation Assumptions of Stock Options and Warrants [Line Items] | ||
| Risk-free interest rate | 0.05% | 0.01% | 
| Expected life (months) | 1 year | 1 year | 
| Expected volatility | 17.50% | 13.95% | 
| Maximum [Member] | ||
| Note 15 - Stock Based Compensation (Details) - Valuation Assumptions of Stock Options and Warrants [Line Items] | ||
| Risk-free interest rate | 0.47% | 0.11% | 
| Expected life (months) | 24 years | 3 years | 
| Expected volatility | 57.88% | 33.22% | 
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- Definition Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the expected term of a nonvested share or option award issued to other than an employee. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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