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REVENUE | 12 Months Ended
--- | ---
Dec. 31, 2020
Disclosure of revenue from contracts with customers [Abstract] |
REVENUE | REVENUE
Years ended December 31 | 2020 | 2019
Gold bullion and doré sales | $ | 750,457 |  | $ | 461,463 |
Concentrate sales | 105,351 |  | 144,861 |
Other (1) | (2,719) |  | 526 |
| $ | 853,089 |  | $ | 606,850 |
(1)Other revenue includes: changes in the fair value of concentrate trade receivables due to changes in silver and base metal prices; and silver and copper by-product revenue arising from the production and sale of gold bullion and doré.

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- Definition The entire disclosure for revenue from contracts with customers. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2020-01-01 -Section Presentation -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&doctype=Standard&dita_xref=IFRS15_g105-109_TI -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2020-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&doctype=Standard&dita_xref=IFRS15_g110-129_TI -URIDate 2020-01-01 + Details
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