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SUPPLEMENTAL DISCLOSURE WITH RESPECT TO CASH FLOWS (Tables) | 12 Months Ended
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Dec. 31, 2018
Statements Line Items |
Disclosure of cash and cash equivalents [Table Text Block] |
|  | December 31, 2018 |  |  | December 31, 2017 |
Cash | $ | 85,979,058 |  | $ | 3,354,109 |
Short-term deposits |  | 196,273 |  |  | 179,502 |
Total | $ | 86,175,331 |  | $ | 3,533,611 |
Disclosure of changes in non-cash working capital [Table Text Block] |
|  | Year ended |  |  | Year ended |  |  | Year ended |
|  | December 31, 2018 |  |  | December 31, 2017 |  |  | December 31, 2016 |
Accounts receivable | $ | 1,280,519 |  | $ | 1,908,945 |  | $ | (6,343 | )
Prepaid expenses |  | 13,071 |  |  | (16,698 | ) |  | 3,848 |
Accounts payable and accrued liabilities |  | 4,981,296 |  |  | 172,600 |  |  | (86,317 | )
Advances from joint venture partners |  | (193,236 | ) |  | 467,544 |  |  | 203,536 |
| $ | 6,081,650 |  | $ | 2,532,391 |  | $ | 114,724 |

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