Basis of Presentation and Summary of Significant Accounting Policies (Schedule of Product Warranty Liability Activity) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance beginning of period	$ 2,871	$ 2,640
New warranties issued	4,299	3,117
Warranty expenditures	(3,874)	(2,886)
Balance end of period	$ 3,296	$ 2,871