Balance Sheet Components - Schedule of Property Plant and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jul. 01, 2012
Property Plant And Equipment Net [Abstract]
Land	$ 200	$ 200
Buildings and improvements	19,164	16,119
Machinery and equipment	29,203	27,610
Computer software	12,673	12,384
Leasehold improvements	19,409	18,923
Property, plant and equipment, gross	80,649	75,236
Accumulated depreciation and amortization	(56,780)	(52,534)
Property, plant and equipment, net	$ 23,869	$ 22,702