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Note 8 - Property, Plant and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

December 31,

 
  

2022

  

2021

 

Land

 $1,098  $1,105 

Buildings and improvements

  21,529   20,915 

Machinery and equipment

  118,358   120,961 

Construction in progress

  4,239   5,081 
   145,224   148,062 

Accumulated depreciation

  (108,391)  (109,852)

Property, plant and equipment, net

 $36,833  $38,210