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Inventories
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories are stated at the lower of cost, determined on the first-in, first-out (FIFO) basis, or net realizable value. Inventories consisted of the following:
June 30,
2022
December 31,
2021
Raw materials$22,940 $22,352 
Supplies and service parts30,049 26,076 
Finished products29,808 30,160 
Total inventory, net$82,797 $78,588