Income Taxes - Components of the Income Tax Benefit (Provision) for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 28, 2026	Jun. 29, 2025	Jun. 28, 2026	Jun. 29, 2025
Income Taxes
Loss before benefit (provision) for income taxes	$ (1,492)	$ (2,933)	$ (5,389)	$ (11,005)
Benefit (provision) for income taxes	$ 9	$ (62)	$ (184)	$ 12
Effective tax rate	(0.60%)	2.10%	3.40%	(0.10%)

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

- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details