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ROYALTY INTERESTS (Tables)
12 Months Ended
Dec. 31, 2018
Statements Line Items  
Disclosure of detailed information about royalty interest [Table Text Block]
Balance as at December 31, 2015 $  28,798,980  
Adjusted for:      
 Acquisition   145,000  
 Depletion   (2,163,221 )
 Cumulative translation adjustments   (949,607 )
Balance as at December 31, 2016 $  25,831,152  
Adjusted for:      
 Depletion   (2,282,276 )
 Cumulative translation adjustments   (1,605,133 )
Balance as at December 31, 2017 $  21,943,743  
Adjusted for:      
 Depletion   (1,732,270 )
 Impairment of royalty interest   (7,256,340 )
 Cumulative translation adjustments   1,391,270  
Balance as at December 31, 2018 $  14,346,403