Related Party Transactions (Narrative) (Detail) $ in Thousands	12 Months Ended
	Jun. 30, 2015 USD ($) Officers	Jun. 30, 2014 USD ($)	Jun. 30, 2013 USD ($)
Related Party Transaction [Line Items]
Number of former executive officers | Officers	2
Payments to related parties for inventory purchases and product development costs	$ 5,932	$ 6,252	$ 3,839
Joint Venture
Related Party Transaction [Line Items]
Inventory purchases	$ 3,204	$ 2,808	$ 2,635