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Inventories | 12 Months Ended
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Dec. 31, 2019
Inventories [abstract] |
Inventories | 6. Inventories
|  | December 31, |  | December 31,
|  | 2019 |  | 2018
Concentrate stockpiles |  | $ | 2,640 |  | $ | 1,671
Ore stockpiles |  |  | 3,730 |  |  | 3,166
Materials and supplies |  |  | 8,101 |  |  | 9,549
Inventories |  | $ | 14,471 |  | $ | 14,386
During the year ended December 31, 2019, the Company expensed $169,711 (December 31, 2018 –$162,751) of inventories to cost of sales and wrote down $1,328 (December 31, 2018 - $206) of materials and supplies to their net realizable value, with such write downs included in cost of sales.

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- Definition The entire disclosure for inventories. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 2 -IssueDate 2018-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=2&date=2018-03-01&anchor=sect_Disclosure&doctype=Standard -URIDate 2018-03-16 + Details
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