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SHARE CAPITAL (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 CAD ($) shares | Dec. 31, 2021 USD ($) shares | Dec. 31, 2020 CAD ($) shares | Dec. 31, 2020 USD ($) shares | Dec. 31, 2019 shares
Statement [Line Items] |  |  |  |  |
Beginning | shares | 812,429,995 | 812,429,995 | 678,981,882 | 678,981,882 |
Share purchase warrant exercises | shares | 5,500,000 | 5,500,000 |  |  |
Ending | shares | 812,429,995 | 812,429,995 | 678,981,882 | 678,981,882 |
Beginning, amount | $ 1,366,710,000 |  |  |  |
Less: allocation to share warrants issue expense | 791,000 |  | $ 0 |  |
Share option exercises | 6,300,000 |  | 148,000 |  |
Ending, amount | $ 1,517,029,000 |  | $ 1,366,710,000 |  |
Share Purchase Warrants Issue Expense |  |  |  |  |
Statement [Line Items] |  |  |  |  |
Beginning | shares | 812,429,995 | 812,429,995 | 678,981,882 | 678,981,882 | 597,192,153
Other share issue proceeds-total, amount |  | $ 19,889 |  |  |
Share issue proceeds, shares | shares | 110,023,950 | 110,023,950 | 81,179,280 | 81,179,280 |
Share option exercises, shares | shares | 8,451,848 | 8,451,848 | 251,500 | 251,500 |
Share unit exercises-fair value adjustment, shares | shares | 970,329 | 970,329 | 358,949 | 358,949 |
Other share issue proceeds-total | shares | 13,996,486 | 13,996,486 |  |  |
Share purchase warrant exercises | shares | 5,500 | 5,500 | 14,000 | 14,000 |
Share unit exercises-transfer from contributed surplus | shares | 970,329 | 970,329 |  |  |
Ending | shares | 812,429,995 | 812,429,995 | 678,981,882 | 678,981,882 | 597,192,153
Beginning, amount |  | $ 1,366,710 |  | $ 1,335,467 |
Share issue proceeds | $ 144,214,000 |  | $ 33,933,000 |  |
Less: allocation to share purchase warrants liability (note 15) |  | (13,234) |  | 0 |
Less: allocation to share warrants issue expense |  | 791 |  | 0 |
Less: other share issue costs |  | (1,798) |  | 0 |
Share issue costs | 8,584,000 |  | 3,108,000 |  |
Share option exercises | 6,300,000 |  | 148,000 |  |
Share unit exercises-fair value adjustment | 566,000 |  | 242,000 |  |
Share option exercises-fair value adjustment | 2,157,000 |  | 50,000 |  |
Flow-through share premium liability | 0 |  | (22,000) |  |
Share purchase warrant exercises-warrant liability settled | $ 4,000 |  | $ 0 |  |
Total share capital amount |  | 150,319 |  | 31,243 |
Ending, amount |  | $ 1,517,029 |  | $ 1,366,710 |

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