Income Taxes - Components of Loss From Operations (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 01, 2023	Apr. 02, 2022
Income Taxes
Loss before income taxes	$ 1,192	$ 2,155

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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