XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Revenue (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
Disclosure of disaggregation of revenue from contracts with customers [abstract] |
Schedule of Disaggregation of Revenue | The following is a disaggregation of revenue categorized by commodities sold:
|  | Three-month |  |  | Three-month |  |  | Nine-month |  |  | Nine-month |
|  | period ended |  |  | period ended |  |  | period ended |  |  | period ended |
|  | September 30, |  |  | September 30, |  |  | September 30, |  |  | September 30, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Silver |  |  |  |  |  |  |  |  |  |  |  |
Provisional sales revenue |  | $ | 4,563 |  |  | $ | 5,813 |  |  | $ | 16,501 |  |  | $ | 23,986 |
Derivative pricing adjustments |  |  | (298 | ) |  |  | 151 |  |  |  | (343 | ) |  |  | 1,466 |
|  |  | 4,265 |  |  |  | 5,964 |  |  |  | 16,158 |  |  |  | 25,452 |
Zinc |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Provisional sales revenue |  | $ | 8,941 |  |  | $ | 1,406 |  |  | $ | 32,104 |  |  | $ | 7,655 |
Derivative pricing adjustments |  |  | (2,494 | ) |  |  | 330 |  |  |  | (2,726 | ) |  |  | 544 |
|  |  | 6,447 |  |  |  | 1,736 |  |  |  | 29,378 |  |  |  | 8,199 |
Lead |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Provisional sales revenue |  | $ | 6,785 |  |  | $ | 5,475 |  |  | $ | 22,641 |  |  | $ | 18,461 |
Derivative pricing adjustments |  |  | (489 | ) |  |  | 213 |  |  |  | (440 | ) |  |  | 312 |
|  |  | 6,296 |  |  |  | 5,688 |  |  |  | 22,201 |  |  |  | 18,773 |
Other by-products |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Provisional sales revenue |  | $ | 133 |  |  | $ | 300 |  |  | $ | 360 |  |  | $ | 1,927 |
Derivative pricing adjustments |  |  | (12 | ) |  |  | 1 |  |  |  | 3 |  |  |  | 2 |
|  |  | 121 |  |  |  | 301 |  |  |  | 363 |  |  |  | 1,929 |
Gross revenue |  | $ | 17,129 |  |  | $ | 13,689 |  |  | $ | 68,100 |  |  | $ | 54,353 |
Treatment and selling costs |  |  | (5,395 | ) |  |  | (3,875 | ) |  |  | (18,632 | ) |  |  | (12,119 | )
|  | $ | 11,734 |  |  | $ | 9,814 |  |  | $ | 49,468 |  |  | $ | 42,234 |

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of the disaggregation of revenue from contracts with customers. [Refer: Revenue from contracts with customers] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2018-01-01 -Paragraph 114 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=15&date=2018-03-01&anchor=para_114&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration