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Note 6 - Goodwill and Other Intangible Assets - Amortization Expense With Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Aug. 29, 2020
Aug. 31, 2019
Aug. 29, 2020
Aug. 31, 2019
Intangible asset amortization expense $ 95 $ 95 $ 284 $ 284