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Note 2 - Acquisition and Divestiture (Tables)
6 Months Ended
Jun. 01, 2019
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
Current assets
  $
3,976
 
Non-current assets
   
59,832
 
Current liabilities
   
1,804
 
Non-current liabilities
   
8,676