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PRODUCTION COSTS (Tables) | 12 Months Ended
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Dec. 31, 2020
Analysis of income and expense [abstract] |
Disclosure of cost of good sold, production costs |
Years ended December 31 | 2020 | 2019
Labour | $ | 120,306 |  | $ | 110,022 |
Raw materials and consumables | 137,215 |  | 130,007 |
Contractors | 58,068 |  | 42,715 |
Royalties | 57,496 |  | 33,771 |
Change in inventory and capitalized costs | (340,437) |  | (33,022) |
Acquired inventories (note 4(a)) | 349,767 |  | — |
Other | 36,237 |  | 46,317 |
| $ | 418,652 |  | $ | 329,810 |

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