Note B - Seasonal Aspects	3 Months Ended
Mar. 20, 2021
Notes to Financial Statements
Seasonal Aspects [Text Block]	Note B ‑ Seasonal Aspects The results of operations for the three months ended March 20, 2021 and March 21, 2020 are not necessarily indicative of the results to be expected for the full year.

Disclose the fact that results for an interim period are not indicative of full year results.

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