v3.26.3
Inventories
 9 Months Ended
Sep. 30, 2026
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories are comprised of the following: 
(Dollars in thousands)September 30, 2026December 31, 2025
Inventories:
Raw materials and supplies$87,554 $76,115 
Work in process120,388 116,933 
Finished goods39,655 31,644 
         Total$247,597 $224,692 
In the third quarter and first nine months of 2026, we recorded lower of cost or market inventory valuation adjustments of $2.0 million and $9.8 million, respectively, compared to $1.7 million and $6.3 million, in the third quarter and first nine months of 2025, respectively, in order to state our inventories at net realizable value.