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Derivatives and Hedging Activities (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Interest expense $ 1,797 $ 731 $ 775
Foreign Exchange Contract [Member]      
Notional amount of foreign currency contracts outstanding 80,600    
Network1 [Member] | Currency Swap [Member]      
Interest expense 500    
Fair value of swaps $ 100