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Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Jul. 03, 2011
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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)

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Period Type: | instant