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ASSET RETIREMENT OBLIGATIONS (Tables) | 3 Months Ended
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Mar. 31, 2019
ASSET RETIREMENT OBLIGATIONS |
Schedule of reconciliation of asset retirement obligations |
|  | March 31, 2019 |  | December 31, 2018
Asset retirement obligation liability, beginning of the period |  | $ | 29,402 |  | $ | 24,722
Settlements |  |  | (61) |  |  | (392)
Accretion of liability |  |  | 397 |  |  | 1,205
Adjustment reflecting updated estimates |  |  | 3,428 |  |  | 5,024
Foreign exchange revaluation |  |  | 301 |  |  | (1,157)
Asset retirement obligation liability, ending balance |  | $ | 33,467 |  | $ | 29,402
Current portion |  |  | (1,087) |  |  | (734)
Non-current portion |  | $ | 32,380 |  | $ | 28,668

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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://fasb.org/us-gaap/role/ref/legacyRef -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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