XML 116 R53.htm IDEA: XBRL DOCUMENT v3.21.1
Operating Expenses (Tables)
 12 Months Ended
Dec. 31, 2020
Text Block [Abstract]  
Operating Expenses
Operating expenses consists of the following c
o
mponents by nature:
 
  
  
                    2020
 
  
                2019
 
Raw materials and consumables
  
$
153,038
 
  
$
86,407
 
Salaries and employee benefits
  
 
67,792
 
  
 
36,524
 
Contractors
  
 
78,919
 
  
 
31,819
 
Repairs and maintenance
  
 
37,876
 
  
 
20,195
 
Site administration
  
 
37,464
 
  
 
10,823
 
Royalties
  
 
23,312
 
  
 
9,451
 
   
 
  
 
398,401
 
  
 
195,219
 
Change in inventories
  
 
23,860
 
  
 
(36,021
) 
   
Total operating expenses
  
$
422,261
 
  
$
159,198