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ROYALTY INTERESTS (Tables) | 12 Months Ended
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Dec. 31, 2019
Royalty Interests [Abstract] |
Disclosure of detailed information about royalty interest [Table Text Block] |
Balance as at December 31, 2017 | $ | 21,943 |
Adjusted for: |  |  |
Depletion |  | (1,732 | )
Impairment of royalty interest |  | (7,256 | )
Cumulative translation adjustments |  | 1,391 |
Balance as at December 31, 2018 |  | 14,346 |
Adjusted for: |  |  |
Additions |  | 560 |
Depletion |  | (802 | )
Cumulative translation adjustments |  | (616 | )
Balance as at December 31, 2019 | $ | 13,488 |

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