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Note 2- Inventories
3 Months Ended
Mar. 31, 2025
Notes to Financial Statements  
Inventory Disclosure [Text Block]

2.

Inventories

 

Inventories consist of the following (in thousands):

 

   

March 31, 2025

   

December 31, 2024

 
                 

Raw materials

  $ 53,631     $ 54,024  

Work-in-process

    1,225       1,008  

Finished goods

    23,283       22,204  

Supplies

    2,545       2,534  

Total inventories

  $ 80,684     $ 79,770