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Fair Value Measurement (Market Value of Equity Interests) (Details)
$ in Thousands
12 Months Ended
Jun. 30, 2016
USD ($)
Perk Shares  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Unrealized loss $ 361
Translation gain 148
Cost  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Available for sale securities 2,708
Cost | Perk Shares  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Available for sale securities 2,708
Market  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Available for sale securities 2,495
Market | Perk Shares  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Available for sale securities $ 2,495