Balance Sheet Accounts (Schedule of Product Warranty Liability Activity) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance beginning of period	$ 3,440	$ 2,971	$ 3,296	$ 2,871
Assumed from acquisition	3,732	0	3,732	0
New warranties issued	1,654	1,942	2,958	3,504
Warranty expenditures	(1,347)	(1,942)	(2,507)	(3,404)
Balance end of period	$ 7,479	$ 2,971	$ 7,479	$ 2,971