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           Note 10 - Investment Under Equity Method (Tables) 
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        9 Months Ended | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
           Mar. 31, 2014 
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| Equity Method Investments and Joint Ventures [Abstract] | ||||||||||||||||
| Schedule Of Joint Venture [Table Text Block] | 
  | 
      
| X | ||||||||||
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- Definition 
          Schedule of information related to joint venture. No definition available. 
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| X | ||||||||||
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- Details 
          
  |