Debt - Future Principle and Interest Payments (Details) - USD ($) $ in Thousands	Dec. 28, 2024	Dec. 30, 2023
Debt Instrument [Line Items]
Principal, 2022	$ 1,111
Principal, 2023	1,142
Principal, 2024	1,175
Principal, 2025	1,208
Principal, 2026	1,242
Principal, 2027 and thereafter	7,490
Principal, total	13,368	$ 14,448
Interest, 2022	835
Interest, 2023	764
Interest, 2024	688
Interest, 2025	613
Interest, 2026	534
Interest, 2027 and thereafter	1,393
Interest, total	4,827
Total payments, 2022	1,946
Total payments, 2023	1,906
Total payments, 2024	1,863
Total payments, 2025	1,821
Total payments, 2026	1,776
Total payments, 2027 and thereafter	8,883
Long-term debt, maturities, total payments due	18,195
Building Term Loan
Debt Instrument [Line Items]
Principal, total	$ 13,400
Interest rate at period end	6.42%

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