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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+ Details

Income Taxes (Schedule of components of earnings (loss) before income taxes) (Details) - USD ($) $ in Thousands	3 Months Ended							6 Months Ended		9 Months Ended		12 Months Ended
	Sep. 28, 2024	Jun. 29, 2024	Mar. 30, 2024	Dec. 30, 2023	Sep. 30, 2023	Jul. 01, 2023	Apr. 01, 2023	Jun. 29, 2024	Jul. 01, 2023	Sep. 28, 2024	Sep. 30, 2023	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Income Tax Disclosure [Line Items]
Earnings (loss) before income taxes	$ (6,191)	$ (4,454)	$ 4,073	$ (3,712)	$ (6,495)	$ (6,036)	$ (5,669)	$ (381)	$ (11,705)	$ (6,572)	$ (18,200)	$ (10,004)	$ (21,912)	$ 3,185
Canada [Member]
Income Tax Disclosure [Line Items]
Earnings (loss) before income taxes												(10,470)	(12,709)	(13,102)
U.S. [Member]
Income Tax Disclosure [Line Items]
Earnings (loss) before income taxes												1,011	(9,203)	16,287
Mexico [Member]
Income Tax Disclosure [Line Items]
Earnings (loss) before income taxes												$ (545)	$ 0	$ 0