XML 88 R57.htm IDEA: XBRL DOCUMENT
v3.19.1

Mining interests - Schedule of Fair Value Calculation Assumptions (Details) |  | 3 Months Ended
--- | --- | ---
Jun. 15, 2018 $ / pound | Dec. 31, 2018 $ / Ounce | Sep. 30, 2018 $ / Ounce
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Discount rate | 12.00% |  |
Libertad |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Discount rate |  | 5.00% | 5.00%
Limon |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Discount rate |  |  | 5.00%
Long-term gold price | Libertad |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Fair value inputs price per ounce (in usd per oz) |  | 1,250 | 1,250
Long-term gold price | Limon |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Fair value inputs price per ounce (in usd per oz) |  |  | 1,250
Silver price | Libertad |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Fair value inputs price per ounce (in usd per oz) |  | 17 | 17
Silver price | Limon |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Fair value inputs price per ounce (in usd per oz) |  |  | 17
Copper Price | Limon |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Fair value inputs price per ounce (in usd per oz) | $ / pound | 3.10 |  |
Molybdenum Price | Limon |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Fair value inputs price per ounce (in usd per oz) | $ / pound | 8.10 |  |

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- Definition The discount rate used in the current measurement of fair value less costs of disposal. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2017-01-01 -Paragraph 130 -Subparagraph f -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2017-03-01&anchor=para_130_f_iii&doctype=Standard -URIDate 2017-03-09 + Details
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