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RECLAMATION OBLIGATIONS (Tables) | 3 Months Ended
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Mar. 31, 2018
RECLAMATION OBLIGATIONS |
Schedule of reconciliation of asset retirement obligations |
|  | March 31, 2018 |  | December 31, 2017
Asset retirement obligation liability, beginning of the period |  | $ | 24,722 |  | $ | 9,843
Settlements |  |  | (19) |  |  | (126)
Accretion of liability |  |  | 294 |  |  | 635
Acquisitions and divestitures |  |  | — |  |  | 11,803
Adjustment reflecting updated estimates |  |  | 504 |  |  | 2,561
Foreign exchange revaluation |  |  | (359) |  |  | 6
Asset retirement obligation liability, ending balance |  | $ | 25,142 |  | $ | 24,722
Current portion |  |  | (743) |  |  | (646)
Non-current portion |  | $ | 24,399 |  | $ | 24,076

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- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859 + Details
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