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Note 11 - Financial Instruments (Tables)
 12 Months Ended
Dec. 03, 2016
Notes Tables  
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
 
Fiscal Year of
Expiration
 
Interest Rate
 
 
Notional Value
 
 
Fair Value
 
Pay EUR
2017
    
3.05%
     $
44,912
    $
1,905
 
Receive USD
 
    
3.9145%
      
 
      
 
  
                           
Pay EUR
2018
    
3.45%
      
44,912
     
1,560
 
Receive USD
 
    
4.5374%
      
 
      
 
  
                           
Pay EUR
2019
    
3.80%
      
44,912
     
1,189
 
Receive USD
 
    
5.0530%
      
 
      
 
  
Total
 
    
 
     $
134,736
    $
4,654