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

December 31,

 
   

2022

   

2021

 

Land and land improvements

  $ 43     $ 43  

Buildings and building improvements

    8,044       7,863  

Machinery, equipment, furniture and fixtures

    66,037       61,050  

Construction in progress

    2,048       858  
      76,172       69,814  

Accumulated depreciation

    (60,640 )     (55,674 )

Property plant and equipment, net

  $ 15,532     $ 14,140  
   

December 31,

 
   

2022

   

2021

 

Buildings and building improvements

  $ 3,045     $ 2,864  

Machinery, equipment, furniture and fixtures

    3,432       3,048  
      6,477       5,912  

Accumulated depreciation

    (2,712

)

    (1,896

)

Net

  $ 3,765     $ 4,016