Balance Sheet Accounts (Schedule of Product Warranty Liability Activity) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance beginning of period	$ 9,244	$ 7,889	$ 8,676	$ 7,551
New warranties issued	2,956	1,683	5,520	3,948
Warranty expenditures	(1,785)	(1,727)	(3,781)	(3,654)
Balance end of period	$ 10,415	$ 7,845	$ 10,415	$ 7,845