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Segmented Information (Details) - CAD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Disclosure of operating segments [line items]    
Restricted cash $ 165 $ 115
Prepaid expenses and deposits, non-current 243 149
Property and equipment, net 1,222 1,272
Mineral property interests 160,772 39,714
Non-current assets 162,402 41,250
Canada    
Disclosure of operating segments [line items]    
Restricted cash 165 115
Prepaid expenses and deposits, non-current 243 0
Property and equipment, net 1,222 1,202
Mineral property interests 160,772 35,145
Non-current assets 162,402 36,462
Peru    
Disclosure of operating segments [line items]    
Restricted cash 0 0
Prepaid expenses and deposits, non-current 0 149
Property and equipment, net 0 70
Mineral property interests 0 4,569
Non-current assets $ 0 $ 4,788