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INVENTORIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
INVENTORIES.    
Finished goods $ 49,577 $ 51,346
Spare parts 998 260
Reserve for inventory obsolescence (1,232) (599)
Advanced shipping costs 92 584
Inventories, net $ 49,435 $ 51,591