Note 14 - Retirement Savings Plan (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 27, 2025 |
Dec. 28, 2024 |
|
| Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 1.00% | 1.00% |
| Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | 4.00% | 4.00% |
| Defined Contribution Plan, Cost | $ 249 | $ 239 |