Summary of Significant Accounting Policies (Summary of Amortization Expense of Intangibles) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Accounting Policies [Abstract]
Amortization in "Cost of revenues: Product"	$ 7,020	$ 15,369	$ 18,082
Amortization of intangibles	8,702	17,001	17,869
Total amortization	$ 15,722	$ 32,370	$ 35,951