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Basis of Presentation and Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 28, 2019
Accounting Policies [Abstract] |
Schedules of Revenue Concentration of Risk | Revenue attributable to distributors as a percentage of total revenue is presented in the following table:
| Year Ended
| December 28, 2019 |  | December 29, 2018 |  | December 30, 2017
Weikeng Group | 30 | % |  | 25 | % |  | 27 | %
Arrow Electronics Inc. | 25 |  |  | 29 |  |  | 24 |
All others | 27 |  |  | 29 |  |  | 26 |
Revenue attributable to distributors* | 82 | % |  | 83 | % |  | 77 | %
* | During the first quarter of 2018, we updated our channel categories to group all forms of distribution into a single channel. Prior periods have been reclassified to match the current period presentation.

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