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ASSET RETIREMENT OBLIGATIONS (Tables) | 6 Months Ended
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Jun. 30, 2021
ASSET RETIREMENT OBLIGATIONS |
Schedule of reconciliation of asset retirement obligations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, 2021 |  | December 31, 2020 |
Asset retirement obligation liability, beginning balance | ​ | $ | 34,000 | ​ | $ | 32,201 | ​
Settlements | ​ |  | (866) | ​ |  | (267) | ​
Accretion of liability | ​ |  | 991 | ​ |  | 1,901 | ​
Adjustment reflecting updated estimates | ​ |  | 425 | ​ |  | (54) | ​
Foreign exchange revaluation | ​ | ​ | 334 | ​ | ​ | 219 | ​
Asset retirement obligation liability, ending balance | ​ | $ | 34,884 | ​ | $ | 34,000 | ​
Less current portion | ​ | ​ | 4,883 | ​ | ​ | 3,232 | ​
Long-term portion | ​ | $ | 30,001 | ​ | $ | 30,768 | ​
Schedule of reclamation expense | The Company’s reclamation expenses for the periods presented consisted of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended June 30, | ​ | Six months ended June 30,
​ |  | 2021 |  | 2020 | ​ | 2021 | ​ | 2020
Reclamation adjustment reflecting updated estimates | ​ | $ | — | ​ | $ | — | ​ | $ | 425 | ​ | $ | 203
Reclamation accretion | ​ | ​ | 505 | ​ | ​ | 457 | ​ | ​ | 991 | ​ | ​ | 914
Total | ​ | $ | 505 | ​ | $ | 457 | ​ | $ | 1,416 | ​ | ​ | 1,117

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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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