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Note 15 - Redeemable Non-Controlling Interest (Details Textual)
$ in Thousands, € in Millions
12 Months Ended
Nov. 28, 2015
EUR (€)
Nov. 28, 2015
USD ($)
Feb. 28, 2015
USD ($)
Feb. 02, 2015
USD ($)
Tonsan Adhesive [Member]        
Business Acquisition, Percentage of Voting Interests Acquired       95.00%
Business Acquisition, Remaining Percentage of Voting Interests to Be Acquired       5.00%
Business Combination, Agreement to Purchase Remaining Equity | $   $ 11,773 $ 10,630 $ 11,773
Noncontrolling Interest, Increase in Ownership Percentage Per Year 1.00%      
Noncontrolling Interest, Number of Years Ownership can Be Increased 5 years      
Noncontrolling Interest, Maximum Ownership Percentage by Noncontrolling Shareholder 13.00% 13.00%    
Redeemable Noncontrolling Interest, Equity, Minimum Redemption Value € 3.5      
Redeemable Noncontrolling Interest, Equity, Redemption Value € 3.5