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EXPLORATION AND EVALUATION ASSETS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Statement [Line Items] |
Disclosure of detailed information about exploration and evaluation expenditures [Table Text Block] |
|  |  | $ |
| DECEMBER 31, 2015 |  | 36,389,795 |
| Acquisition costs |  | 617,767 |
| Claims maintenance |  | 21,314 |
| Engineering |  | 337,039 |
| Permitting |  | 766,263 |
| Salary and wages |  | 540,744 |
| Share-based payments |  | 49,396 |
| DECEMBER 31, 2016 |  | 38,722,318 |
| Claims maintenance |  | 10,605 |
| Engineering |  | 183,165 |
| Permitting |  | 1,317,578 |
| Salary and wages |  | 347,887 |
| Share-based payments |  | 68,994 |
| DECEMBER 31, 2017 |  | 40,650,547 |

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