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Note 6 - Assets Held for Sale (Tables)
9 Months Ended
Oct. 03, 2021
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
   

October 3,

   

December 31,

 
   

2021

   

2020

 
   

(Unaudited)

         

Property, plant and equipment

  $ 1,345     $ 1,387  

Accumulated depreciation

    (945

)

    (975

)

Property, plant and equipment, net

  $ 400     $ 412