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Significant Judgements in Applying Accounting Policies Disclosure of significant accounting policies (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2009 | Dec. 31, 2018
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Number of shares issuable upon conversion of convertible debenture (shares) | 363,854 |  |
Deferred credit | $ 20,788 |  | $ 20,788
Aquiline [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Number of shares issuable upon conversion of convertible debenture (shares) |  | 363,854 |
Deferred Stripping Costs [member] | Dolores mine [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Deferred stripping costs | 57,500 |  | $ 57,000
Deferred Stripping Costs [member] | La Arena mine [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Deferred stripping costs | $ 19,900 |  |

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of intangible assets that the entity does not separately disclose in the same statement or note. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2019-01-01 -Paragraph 119 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2019-en-r&anchor=para_119&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition Deferred Credit + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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