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Fair Value Measurements (Schedule of Fair Value for Financial Assets Measured on Recurring Basis) (Details) - Recurring - USD ($)
$ in Thousands
Mar. 31, 2017
Jun. 30, 2016
Assets    
Total   $ 4,275
Liabilities    
Total $ 4,364  
Foreign Currency Contracts    
Liabilities    
Derivative Instruments 80  
Money market funds    
Assets    
Investments 4,284 4,275
Level 1    
Assets    
Total   4,275
Liabilities    
Total 4,284  
Level 1 | Money market funds    
Assets    
Investments 4,284 $ 4,275
Level 2    
Liabilities    
Total 80  
Level 2 | Foreign Currency Contracts    
Liabilities    
Derivative Instruments $ 80