Income Taxes - Income taxes paid (net refunds received) (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 03, 2026	Dec. 28, 2024
Income Taxes
Foreign: Philippines	$ 90
Income Tax Paid, after Refund Received, Foreign Jurisdiction [Extensible Enumeration]	country:PH
Total income taxes received by jurisdiction	$ (93)	$ 178
Illinois
Income Taxes
United States state and local tax	(250)
Texas
Income Taxes
United States state and local tax	64
Other
Income Taxes
United States state and local tax	$ 3

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