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Inventory - Schedule of Inventory (Details) - USD ($) $ in Thousands | Sep. 26, 2020 | Dec. 28, 2019
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Inventory Disclosure [Abstract] |  |
Appliances held for resale | $ 871 | $ 1,148
Inventory - raw material - chips | 200 | 200
Total inventory | $ 1,071 | $ 1,348

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