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Inventories Inventories (Notes)
12 Months Ended
Dec. 31, 2022
Inventory Disclosure [Abstract]  
Inventory Disclosure INVENTORIES
    Components of inventories, net of reserve, are as follows:
 December 31,
 20222021
 (In Thousands)
Finished goods$60,481 $59,925 
Raw materials3,734 2,827 
Parts and supplies6,432 4,713 
Work in progress1,466 1,633 
Total inventories$72,113 $69,098 
 
Finished goods inventories include newly manufactured CBFs as well as used brines that are repurchased from certain customers for recycling.