Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jul. 03, 2011
Deferred tax assets:
Net operating loss carry-forwards	$ 73,413	$ 76,158
Tax credit carry-forwards	23,051	23,335
Depreciation	14,074	16,602
Deferred revenue (net)	8,722	9,160
Warrant amortization	5,489	6,854
Inventory write-downs	2,803	3,685
Other allowances and accruals	2,901	3,579
Other	10,895	11,912
Total deferred tax assets	141,348	151,285
Valuation allowance	(140,641)	(150,503)
Total net deferred tax assets	707	782
Deferred tax liabilities:
Deferred tax liability on foreign withholdings	(120)	(93)
Total deferred tax liabilities	(120)	(93)
Net deferred tax assets	587	689
Recorded as:
Net current deferred tax assets	644	681
Net non-current deferred tax assets	178	101
Net current deferred tax liabilities	235	0
Net non-current deferred tax liabilities	$ 0	$ (93)