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Note 8 - Property, Plant and Equipment (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

June 30,

  

December 31,

 
  

2023

  

2022

 

Land

 $1,018  $1,098 

Buildings and improvements

  21,620   21,529 

Machinery and equipment

  117,650   118,358 

Construction in progress

  3,468   4,239 
   143,756   145,224 

Accumulated depreciation

  (105,310)  (108,391)

Property, plant and equipment, net

 $38,446  $36,833