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Balance Sheet Components (Schedule of Intangibles, Net) (Details) - USD ($) $ in Thousands | Jun. 28, 2020 | Dec. 31, 2019
--- | --- | ---
Intangible Assets [Line Items] |  |
Gross | $ 126,944 | $ 126,944
Accumulated Amortization | (120,029) | (116,840)
Net | 6,915 | 10,104
Technology |  |
Intangible Assets [Line Items] |  |
Gross | 59,799 | 59,799
Accumulated Amortization | (57,621) | (57,406)
Net | 2,178 | 2,393
Customer contracts and relationships |  |
Intangible Assets [Line Items] |  |
Gross | 56,800 | 56,800
Accumulated Amortization | (52,978) | (50,297)
Net | 3,822 | 6,503
Other |  |
Intangible Assets [Line Items] |  |
Gross | 10,345 | 10,345
Accumulated Amortization | (9,430) | (9,137)
Net | $ 915 | $ 1,208

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