Derivatives and Hedging Activities (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Derivative [Line Items]
Interest expense	$ 281	$ 190
Forward foreign currency exchange contracts [Member]
Derivative [Line Items]
Notional amount of foreign currency contracts outstanding	72,000		$ 80,600
Cross currency swap agreements [Member] | Network1 [Member]
Derivative [Line Items]
Interest expense	100
Derivative asset, fair value	$ 0		$ 100