Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024	Dec. 28, 2024
Income Tax Disclosure [Abstract]
Effective income tax (benefit) rate	0.57%	0.11%	(1.31%)	(0.30%)
Net deferred tax liability	$ 91		$ 91		$ 91
Unrecognized tax benefits	570		570		560
Income tax penalties and interest accrued	$ 0		$ 0		$ 0

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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