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Redeemable Non-Controlling Interest (Details) - USD ($)
9 Months Ended
Aug. 29, 2015
Nov. 29, 2014
Redeemable Noncontrolling Interest [Line Item]    
Net income (loss) attributed to redeemable non-controlling interest $ 230,000  
Accretion adjustment to redemption value (11,773,000)  
Increase in non-controlling shareholder ownership 11,773,000  
Foreign currency translation adjustment (541,000)  
Balance of redeemable non-controlling interest $ 4,343,000 $ 4,654,000