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Note 8 - Property, Plant and Equipment (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

March 31,

   

December 31,

 
   

2024

   

2023

 
   

(Unaudited)

         

Land and land improvements

  $ 43     $ 43  

Buildings and building improvements

    8,568       8,507  

Machinery, equipment, furniture and fixtures

    75,579       74,588  

Construction in progress

    617       863  
      84,807       84,001  

Accumulated depreciation

    (68,101 )     (66,868 )
    $ 16,706     $ 17,133