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3. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Dec. 31, 2016
Summary Of Significant Accounting Policies Tables |
Asset retirement obligation |
|  | 2016 |  |  | 2015 |
Asset retirement obligations at January 1, |  | $ | 189 |  |  | $ | 89 |
Accretion expense |  |  | 31 |  |  |  | 40 |
Obligations incurred for acquisition |  |  | 19 |  |  |  | 87 |
Obligations settled - assets sold |  |  | - |  |  |  | (3 | )
Changes in estimates |  |  | 7 |  |  |  | (24 | )
Asset retirement obligations at December 31, |  | $ | 246 |  |  | $ | 189 |

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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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