Summary of Significant Accounting Policies - Schedule of Change in Accrued Warranty Expense (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jul. 03, 2011
Payables And Accruals [Abstract]
Beginning balance	$ 1,722	$ 1,601	$ 2,900
Provision for warranty for the year	2,733	2,549	1,617
Accruals related to changes in estimate	(352)	286	(520)
Less: Actual warranty costs	(2,553)	(2,714)	(2,396)
Ending balance	$ 1,550	$ 1,722	$ 1,601