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INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current
 September 30, 2022December 31, 2021
 Concentrates and work-in-progress$24,628 $27,619 
 Ore stockpiles241 351 
 Raw materials and consumables4,542 4,170 
 $29,411 $32,140 
Inventories
   Current$27,331 $30,772 
   Long term - raw materials and consumables2,080 1,368 
$29,411 $32,140