Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Jul. 01, 2012	Jul. 03, 2011
Intangible Assets
Gross Carrying Amount	$ 33,273	$ 31,382
Accumulated Amortization	(29,815)	(28,953)
Net Intangible Assets	3,458	2,429
Purchased Technology [Member]
Intangible Assets
Gross Carrying Amount	25,970	24,357
Accumulated Amortization	(23,845)	(23,226)
Net Intangible Assets	2,125	1,131
Customer Lists and Trademarks [Member]
Intangible Assets
Gross Carrying Amount	7,303	7,025
Accumulated Amortization	(5,970)	(5,727)
Net Intangible Assets	$ 1,333	$ 1,298