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Note 10 - Share-based Compensation (Details) - MSU Fair Value Assumptions (USD $)
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Note 10 - Share-based Compensation (Details) - MSU Fair Value Assumptions [Line Items]    
Expected dividend yield 0.00% 0.00%
Risk-free interest rate 1.50% 1.50%
MSU [Member]
   
Note 10 - Share-based Compensation (Details) - MSU Fair Value Assumptions [Line Items]    
Expected dividend yield 0.00% 0.00%
Expected stock price volatility 0.86% 0.00%
Risk-free interest rate 0.64% 0.00%
20-day trading average stock price on grant date (in Dollars per share) $ 3.98 $ 0
Weighted-average per share grant date fair value (in Dollars per share) $ 7.69 $ 0