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

 

September 30, 2023

   

December 31, 2022

 

Land improvements

  $ 806     $ 806  

Buildings and improvements

    85,006       86,372  

Machinery and equipment

    245,802       251,216  

Furniture and fixtures

    5,309       5,382  

Computer equipment and software

    11,449       11,713  

Transportation equipment

    653       679  

    349,025       356,168  

Less accumulated depreciation and amortization

    (185,824 )     (177,519 )

    163,201       178,649  

Construction in progress

    29,526       30,434  

Land

    1,101       1,101  

Total property, plant and equipment, net

  $ 193,828     $ 210,184