Intangible Assets - Additional Information (Detail) (USD $)	12 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jul. 03, 2011
Finite-Lived Intangible Assets [Line Items]
Intangible asset amortization expense	$ 346,000	$ 242,000	$ 243,000
Impairment of intangible assets	300,000
Fair value of intangible assets	$ 100,000
Purchased technology [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated weighted average useful life of intangible asset	2 years 6 months
Customer lists and trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated weighted average useful life of intangible asset	4 years