Note B - Fair Value Measures (Details Textual) - USD ($) $ in Thousands |
Sep. 26, 2020 |
Dec. 28, 2019 |
|---|---|---|
| Nonfinancial Assets, Fair Value Disclosure | $ 0 | $ 0 |
| X | ||||||||||
- Definition The amount of nonfinancial assets measured at fair value. No definition available.
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