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Inventories
12 Months Ended
Dec. 31, 2024
Inventory, Net [Abstract]  
Inventories 3. INVENTORIES
Inventories consist of the following:
(In thousands)20242023
Finished goods$15,051 $15,770 
Work-in-process2,986 2,082 
Raw materials12,158 13,457 
Stores, supplies and other21,186 18,345 
Total$51,381 $49,654 
Inventories stated on the LIFO basis amounted to $6.7 million at December 31, 2024 and $7.2 million at December 31, 2023, which were below replacement costs by $13.8 million at December 31, 2024 and $13.2 million at December 31, 2023. Inventories stated on the weighted average cost basis were $14.3 million and $12.9 million at December 31, 2024 and 2023, respectively, while inventories stated on the FIFO method amounted to $30.4 million and $29.6 million at December 31, 2024 and 2023, respective