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Operating Expenses
12 Months Ended
Dec. 31, 2019
Text Block [Abstract]  
Disclosure Of Operating Expenses
18.
OPERATING EXPENSES
 
Operating expenses consists of the following components by nature:
 
                        2019                      2018 
Raw materials and consumables
  $86,407  $11,541 
Salaries and employee benefits
   36,524   5,532 
Contractors
   31,819   2,221 
Repairs and maintenance
   20,195   3,783 
Site administration
   10,823   997 
Royalties
   9,451   799 
   195,219   24,873 
Less: Change in inventories
   (36,021  (5,845
Total operating expenses
  $159,198  $19,028