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Sales | 12 Months Ended
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Dec. 31, 2018
Sales [abstract] |
Sales | 24. Sales The Company’s geographical analysis of revenue from contracts with customers is segmented based on the destination of product <R>is </R>as follows: (a) By-product and <R>geographical </R>Geographical <R>area</R>Area
|  | Year ended December 31, 2018
|  | Peru |  | Switzerland |  | Mexico |  | Total
Silver-gold concentrates |  | $ | - |  | $ | <R>165</R>166,<R>525</R>481 |  | $ | 13,<R>392</R>670 |  | $ | <R>178</R>180,<R>917</R>151
Silver-lead concentrates |  |  | 40,<R>398</R>254 |  |  | - |  |  | - |  |  | 40,<R>398</R>254
Zinc concentrates |  |  | <R>47</R>48,<R>871</R>831 |  |  | - |  |  | - |  |  | <R>47</R>48,<R>871</R>831
Provisional pricing adjustments |  |  | (<R>820</R>1,636) |  |  | (3,<R>443</R>055) |  |  | (1,249)<R>373</R> |  |  | (<R>3</R>5,<R>890</R>940)
Sales to external customers |  | $ | 87,449 |  | $ | <R>162</R>163,<R>082</R>426 |  | $ | <R>13</R>12,<R>765</R>421 |  | $ | 263,296
|  | Year ended December 31, 2017
|  | Peru |  | Switzerland |  | Mexico |  | Total
Silver-gold concentrates |  | $ | - |  | $ | - |  | $ | <R>179</R>180,<R>533</R>491 |  | $ | <R>179</R>180,<R>533</R>491
Silver-lead concentrates |  |  | <R>41</R>42,<R>894</R>144 |  |  | - |  |  | - |  |  | <R>41</R>42,<R>894</R>144
Zinc concentrates |  |  | 45,<R>703</R>300 |  |  | - |  |  | - |  |  | 45,<R>703</R>300
Provisional pricing adjustments |  |  | <R>518</R>671 |  |  | - |  |  | (<R>463</R>495) |  |  | <R>981</R>176
Sales to external customers |  | $ | 88,115 |  | $ | - |  | $ | 179,996 |  | $ | 268,111
(b) By <R>major </R>Major <R>customer</R>Customer
|  |  |  | Years ended December 31,
|  |  |  |  |  | 2018 |  | 2017
Customer 1 |  |  |  |  |  |  |  | $ | 162,082 |  | $ | -
Customer 2 |  |  |  |  |  |  |  |  | 66,429 |  |  | 79,523
Customer 3 |  |  |  |  |  |  |  |  | - |  |  | 106,850
Customer 4 |  |  |  |  |  |  |  |  | - |  |  | 73,146
Customer 5 |  |  |  |  |  |  |  |  | 34,785 |  |  | 8,592
|  |  |  |  |  |  |  | $ | 263,296 |  | $ | 268,111

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- Definition The entire disclosure for revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2018-01-01 -Name IAS -Number 18 -IssueDate 2017-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=18&date=2017-03-02&anchor=sect_Disclosure&doctype=Standard&book=B -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_10_e&doctype=Standard -URIDate 2017-03-09 + Details
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- References No definition available. + Details
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