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Decommissioning provision (Tables) | 12 Months Ended
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Dec. 31, 2017
Disclosure of other provisions [abstract] |
Schedule of Changes in Decommissioning Provision |
|  | December 31, |  |  | December 31, |
|  | 2017 |  |  | 2016 |
Provisions, beginning of year |  | $ | 3,829 |  |  | $ | 4,568 |
Decommissioning costs and change in estimates |  |  | (66 | ) |  |  | (891 | )
Accretion on decommissioning provision |  |  | 185 |  |  |  | 152 |
Provisions, end of year |  | $ | 3,948 |  |  | $ | 3,829 |

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- Definition The disclosure of other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2017-01-01 -Paragraph 84 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=37&date=2017-03-01&anchor=para_84&doctype=Standard -URIDate 2017-03-09 + Details
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