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Note 8 - Property, Plant and Equipment (Tables)
9 Months Ended
Oct. 01, 2023
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

October 1,

   

December 31,

 
   

2023

   

2022

 
   

(Unaudited)

         

Land and land improvements

  $ 43     $ 43  

Buildings and building improvements

    8,376       8,044  

Machinery, equipment, furniture and fixtures

    70,929       66,037  

Construction in progress

    2,687       2,048  
      82,035       76,172  

Accumulated depreciation

    (65,376 )     (60,640 )
    $ 16,659     $ 15,532