Income Taxes - Additional Information (Detail) (USD $)	3 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Jun. 30, 2013
Income Taxes [Line Items]
Provision for (benefit from) income taxes	$ 55,000	$ (13,000)
Unrecognized tax benefits	7,100,000		7,000,000
Unrecognized tax benefits that, if recognized, would reduce the effective tax rate	200,000		200,000
Accrued interest or penalties, unrecognized tax benefits	22,000
Unrecognized tax benefit [Member]
Income Taxes [Line Items]
Valuation allowance, amount	$ 6,100,000