Note 9 - Stock Compensation - Compensation Expense Related to Restricted Stock and Stock Options Included in Selling, General and Administrative Expenses (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
May 29, 2021	May 30, 2020	May 29, 2021	May 30, 2020
Stock compensation expense	$ 48	$ 124	$ 62	$ 215

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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