Balance Sheet Components (Details Textual) (USD $)	12 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jun. 27, 2010
Balance Sheet Components (Textual) [Abstract]
Inventories, not expected to be consumed within the next 12 months	$ 2,600,000	$ 1,300,000
Depreciation expense	5,000,000	5,300,000	5,400,000
Balance Sheet Components (Additional Textual) [Abstract]
Inventories	47,618,000	61,368,000
Prepaid and other current assets	16,943,000	13,390,000
Deferred taxes and other assets	27,413,000	31,229,000
Previously Reported [Member]
Balance Sheet Components (Additional Textual) [Abstract]
Inventories		62,600,000
Prepaid and other current assets		14,000,000
Deferred taxes and other assets		29,400,000
Adjustment [Member]
Balance Sheet Components (Additional Textual) [Abstract]
Inventories		1,300,000
Prepaid and other current assets		600,000
Deferred taxes and other assets		1,800,000
Actual [Member]
Balance Sheet Components (Additional Textual) [Abstract]
Inventories		61,368,000
Prepaid and other current assets		13,390,000
Deferred taxes and other assets		$ 31,229,000