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Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Jan. 02, 2021
Significant Accounting Policies [Line Items] |  |
Operating cycle | The fiscal year of the Company consists of a 52- or 53-week period ending on the Saturday closest to December 31. Fiscal years 2022 and 2021 were each 52-week periods ending on December 31, 2022 and January 1, 2022, respectively, and fiscal year 2020 was a 53-week period ending on January 2, 2021. Fiscal year 2023 will be a 52-week period ending on December 30, 2023, with quarterly periods ending on April 1, 2023, July 1, 2023, and September 30, 2023. |
Description of trade receivable balance | As at December 31, 2022, three long-term customers represented approximately 19%, 13% and 10%, respectively, of the Company's consolidated trade receivables balance. |
Description of threshold limit of income tax positions | for those tax positions that meet the more-likely-than-not recognition threshold, the Company recognizes the largest amount of tax benefit that has a greater than 50% likelihood of being realized upon ultimate settlement with the related tax authority |
Adjustment [Member] |  |
Significant Accounting Policies [Line Items] |  |
Decrease in accumulated deficit |  | $ 0.5
Customer relationships [Member] | Minimum [Member] |  |
Significant Accounting Policies [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 10 years |
Customer relationships [Member] | Maximum [Member] |  |
Significant Accounting Policies [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 25 years |
Brand names [Member] |  |
Significant Accounting Policies [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 15 years |

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