Income Taxes - Additional Information (Detail) (USD $)	3 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Jun. 30, 2014
Income Taxes [Line Items]
Provision for (benefit from) income taxes	$ 80,000	$ 55,000
Unrecognized tax benefits	7,400,000		7,400,000
Unrecognized tax benefits that, if recognized, would reduce the effective tax rate	400,000		400,000
Accrued interest and penalties, unrecognized tax benefits	0
Unrecognized tax benefit [Member]
Income Taxes [Line Items]
Valuation allowance, amount	$ 6,000,000		$ 6,000,000