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Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | Jul. 02, 2022 | Jan. 01, 2022
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Finite Lived Intangible Assets [Line Items] |  |
Intangible assets, gross | $ 4,756 | $ 4,582
Less accumulated amortization | (4,411) | (4,314)
Total intangible assets | 345 | 268
Patents and Domains |  |
Finite Lived Intangible Assets [Line Items] |  |
Intangible assets, gross | 23 | 23
Computer Software |  |
Finite Lived Intangible Assets [Line Items] |  |
Intangible assets, gross | $ 4,733 | $ 4,559

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