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Note 9 - Property, Plant and Equipment (Tables)
9 Months Ended
Oct. 03, 2021
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

October 3,

   

December 31,

 
   

2021

   

2020

 
   

(Unaudited)

         

Land and land improvements

  $ 43     $ 43  

Buildings and building improvements

    7,866       7,747  

Machinery, equipment, furniture and fixtures

    56,821       55,620  

Construction in progress

    1,474       609  
      66,204       64,019  

Accumulated depreciation

    (54,965

)

    (53,858

)

    $ 11,239     $ 10,161