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Inventory and Ore on Leach Pads (Tables)
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Inventories Inventory consists of the following:
In thousandsSeptember 30, 2020December 31, 2019
Inventory:
Concentrate$1,854 $6,557 
Precious metals13,237 14,040 
Supplies31,887 35,289 
46,978 55,886 
Ore on leach pads:
Current72,326 66,192 
Non-current87,420 71,539 
159,746 137,731 
Long-term stockpile$3,691 $— 
Total inventory and ore on leach pads$210,415 $193,617