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Segmented Information - Schedule of Geographic Segments (Details) - CAD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Disclosure of geographical areas [line items]    
Equipment $ 28 $ 35
Exploration and evaluation assets 38,633 64,479
Canada [Member]    
Disclosure of geographical areas [line items]    
Equipment 9 11
Exploration and evaluation assets 2,483 2,214
Greenland [Member]    
Disclosure of geographical areas [line items]    
Equipment 19 24
Exploration and evaluation assets 36,150 62,257
United States [Member]    
Disclosure of geographical areas [line items]    
Exploration and evaluation assets $ 8