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Investments (Tables)
 12 Months Ended
Jun. 30, 2015
Investments Debt And Equity Securities [Abstract]  
Schedule of Summary of short-term investments

 		 June 30, 2015         June 30, 2014  
    Fair Value     Cost Basis     Fair Value     Cost Basis  
                                 
Held to Maturity Investments                                
Time deposits   $ 3,416     $ 3,393     $ 746     $ 700