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Debt - Future Principle and Interest Payments (Details) - USD ($) $ in Thousands | Jul. 29, 2025 | Dec. 27, 2025 | Dec. 28, 2024
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Principal, 2022 |  | $ 1,142 |
Principal, 2023 |  | 1,175 |
Principal, 2024 |  | 1,208 |
Principal, 2025 |  | 1,242 |
Principal, 2026 |  | 1,278 |
Principal, 2027 and thereafter |  | 6,213 |
Principal, total |  | 12,258 | $ 13,368
Interest, 2022 |  | 683 |
Interest, 2023 |  | 615 |
Interest, 2024 |  | 548 |
Interest, 2025 |  | 477 |
Interest, 2026 |  | 400 |
Interest, 2027 and thereafter |  | 845 |
Interest, total |  | 3,568 |
Long-term Debt, Maturities, Commitment Fee |  | 1,047 |
Long-term Debt, Maturities, Commitment Fee, Due After Year Five |  | 0 |
Long-term Debt, Maturities, Commitment Fee In Year Five |  | 131 |
Long-term Debt, Maturities, Commitment Fee In Year Four |  | 228 |
Long-term Debt, Maturities, Commitment Fee In Year Three |  | 232 |
Long-term Debt, Maturities, Commitment Fee In Year One |  | 228 |
Long-term Debt, Maturities, Commitment Fee In Year Two |  | 228 |
Total payments, 2022 |  | 2,053 |
Total payments, 2023 |  | 2,018 |
Total payments, 2024 |  | 1,988 |
Total payments, 2025 |  | 1,947 |
Total payments, 2026 |  | 1,809 |
Total payments, 2027 and thereafter |  | 7,058 |
Long-term debt, maturities, total payments due |  | 16,873 |
Building Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Principal, total |  | $ 12,300 |
Interest rate at period end |  | 5.74% |
The Facility | Line of Credit |  |  |
Debt Instrument [Line Items] |  |  |
Commitment fee percentage | 0.15% |  |

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