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Note 15 - Redeemable Non-controlling Interest (Tables)
 12 Months Ended
Dec. 03, 2016
Notes Tables  
Redeemable Noncontrolling Interest [Table Text Block]
 
 
2016
 
  
2015
  
Balance at beginning of year
 
$
4,199
 
   $
4,654
 
Non-controlling interest assumed
 
 
-
 
    
11,773
 
Recognition of non-controlling interest redemption liability
 
 
-
 
    
(11,773
 )
Net income attributed to redeemable non-controlling interest
 
 
239
 
    
320
 
Foreign currency translation adjustment
 
 
(161
)
    
(775
 )
Balance at end of year
 
$
4,277
 
   $
4,199