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Summary of Significant Accounting Policies - Summary of Roll-Forward of Level 3 Contingent Consideration (Details) - Staffing 360 Solutions, Inc. [Member] - Key Resources Inc [Member] - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 30, 2023 | Dec. 30, 2022
Asset Acquisition, Contingent Consideration [Line Items] |  |
Balance at December 31, 2022 |  | $ 4,054
Headway deferred consideration |  | 4,290
Balance at December 31, 2022 | $ 9,054 | $ 8,344
Headway Earnout | $ 710 |

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