Fair Value Measurements (Details) - USD ($) $ in Thousands	Jun. 28, 2025	Dec. 28, 2024
Financial liabilities:
Finance leases, including current portion	$ 381	$ 456
Carrying Amount
Financial assets:
Cash and cash equivalents	4,386	19
Restricted cash	4,309	0
Financial liabilities:
Long-term debt, including current portion	83,053	81,892
Finance leases, including current portion	381	456
Fair Value
Financial assets:
Cash and cash equivalents	4,386	19
Restricted cash	4,309	0
Financial liabilities:
Long-term debt, including current portion	62,230	73,249
Finance leases, including current portion	$ 337	$ 434