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

July 3,

   

December 31,

 
   

2022

   

2021

 
   

(Unaudited)

         

Land and land improvements

  $ 43     $ 43  

Buildings and building improvements

    7,927       7,863  

Machinery, equipment, furniture and fixtures

    62,261       61,050  

Construction in progress

    1,567       858  
      71,798       69,814  

Accumulated depreciation

    (57,173 )     (55,674 )
    $ 14,625     $ 14,140