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Note 6 - Goodwill and Other Intangible Assets (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 03, 2016
Nov. 28, 2015
Nov. 29, 2014
Goodwill, Impairment Loss $ 777  
Amortization of Intangible Assets 28,495 26,984 $ 23,240
Indefinite Lived Trademarks and Trade Names $ 467 $ 462