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Note 8 - Property, Plant and Equipment (Tables)
3 Months Ended
Apr. 03, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

April 3,

  

December 31,

 
  

2022

  

2021

 
  (Unaudited)     

Land and land improvements

 $43  $43 

Buildings and building improvements

  7,960   7,863 

Machinery, equipment, furniture and fixtures

  62,617   61,050 

Construction in progress

  1,124   858 
   71,744   69,814 

Accumulated depreciation

  (57,181)  (55,674)
  $14,563  $14,140