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Inventories
 9 Months Ended
Sep. 30, 2024
Inventory Disclosure [Abstract]  
Inventories INVENTORIES
Components of inventories as of September 30, 2024 and December 31, 2023 are as follows:
 September 30, 2024December 31, 2023
 (in thousands)
Finished goods$83,170 $79,769 
Raw materials5,309 8,329 
Parts and supplies7,585 6,868 
Work in progress1,640 1,570 
Total inventories
$97,704 $96,536 
Finished goods inventories include newly manufactured clear brine fluids as well as used brines that are repurchased from certain customers for recycling