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Note 6 - Assets Held for Sale (Tables)
6 Months Ended
Jul. 04, 2021
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
   

July 4,

   

December 31,

 
   

2021

   

2020

 
    (Unaudited)        

Property, plant and equipment

  $ 1,381     $ 1,387  

Accumulated depreciation

    (971 )     (975 )

Property, plant and equipment, net

  $ 410     $ 412