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Note 4 - Property, Plant and Equipment (Tables)
6 Months Ended
Jun. 30, 2024
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

June 30,
2024

   

December 31,
2023

 

Land

  $ 6,171     $ 6,214  

Buildings

    122,289       121,517  

Machinery and equipment

    231,093       227,567  
    $ 359,553     $ 355,298  

Less accumulated depreciation

    (225,726 )     (220,426

)

Property, plant and equipment, net

  $ 133,827     $ 134,872