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ROYALTY INTEREST (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Statement [Line Items] |
Disclosure of detailed information about royalty interest [Table Text Block] |
Balance, December 31, 2014 | $ | 29,327,960 |
Adjusted for: |  |  |
Depletion |  | (1,716,848 | )
Impairment charge |  | (3,973,699 | )
Cumulative translation adjustments |  | 5,161,567 |
Balance, December 31, 2015 |  | 28,798,980 |
Adjusted for: |  |  |
Acquisition |  | 145,000 |
Depletion |  | (2,163,221 | )
Cumulative translation adjustments |  | (949,607 | )
Balance, December 31, 2016 |  | 25,831,152 |
Adjusted for: |  |  |
Depletion |  | (2,282,276 | )
Cumulative translation adjustments |  | (1,605,133 | )
Balance, December 31, 2017 | $ | 21,943,743 |

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