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Note 5 - Goodwill and Other Intangible Assets (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 02, 2017
Aug. 27, 2016
Sep. 02, 2017
Aug. 27, 2016
Amortization of Intangible Assets $ 7,899 $ 7,023 $ 23,128 $ 20,509
Indefinite Lived Trademarks and Trade Names $ 556   $ 556