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Note 15 - Redeemable Non-controlling Interest (Details Textual)
$ in Thousands, € in Millions
12 Months Ended
Dec. 03, 2016
EUR (€)
Feb. 02, 2015
USD ($)
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%  
Redeemable Noncontrolling Interest, Equity, Minimum Redemption Value € 3.5  
Redeemable Noncontrolling Interest, Equity, Redemption Value € 3.5  
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