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Note 12 - Earnings Per Share (Details Textual) - $ / shares
3 Months Ended
Mar. 04, 2017
Feb. 27, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 632,720 1,495,004
Antidilutive Weighted Average Share Price Excluded from Computation of Earnings Per Share Amount $ 50.10 $ 42.88