XML 151 R12.htm IDEA: XBRL DOCUMENT v3.20.1
INVENTORIES
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Inventories
INVENTORIES
 
December 31, 2019

December 31, 2018
 Concentrates and work-in-progress (1)
$
20,893

 
$
14,746

 Inventory of ore in stockpiles
241

 
883

 Raw materials and consumables
2,823

 
2,693

 
$
23,957

 
$
18,322

Inventories - by duration
 
 
 
   Current
$
22,808

 
$
16,550

   Long term - raw materials and consumables
$
1,149

 
$
1,772

 
$
23,957

 
$
18,322


(1)
For the year ended December 31, 2019, the Company recorded an impairment loss of $14.35 million in the statement of operations related to concentrates and work in progress inventories (December 31, 2018 - $4.58 million).