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Note 9 - Production Costs
12 Months Ended
Dec. 31, 2018
Statement Line Items [Line Items]  
Disclosure of cost of sales [text block]
9
       Production costs
 
    2018     2017     2016  
                   
Salaries and wages    
13,160
     
13,440
     
12,206
 
Cash-settled share-based payments (note 26.2)    
43
     
311
     
—  
 
Consumable materials    
12,143
     
9,916
     
8,853
 
Electricity costs    
9,313
     
8,701
     
7,438
 
Site restoration    
84
     
58
     
32
 
Pre-feasibility exploration cost    
411
     
410
     
408
 
Safety    
592
     
323
     
221
 
On mine administration    
3,569
     
3,004
     
2,898
 
Other production cost    
—  
     
17
     
30
 
     
39,315
     
36,180
     
32,086