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Note 8 - Property, Plant and Equipment (Tables)
3 Months Ended
Apr. 02, 2023
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

April 2,

   

December 31,

 
   

2023

   

2022

 
   

(Unaudited)

         

Land and land improvements

  $ 43     $ 43  

Buildings and building improvements

    8,257       8,044  

Machinery, equipment, furniture and fixtures

    69,036       66,037  

Construction in progress

    2,697       2,048  
      80,033       76,172  

Accumulated depreciation

    (63,261 )     (60,640 )
    $ 16,772     $ 15,532