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Asset Retirement Obligation (Tables) | 12 Months Ended
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Dec. 31, 2018
Asset Retirement Obligation [Abstract] |
Asset Retirement Obligation Transactions |
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﻿Balance December 31, 2016 |  | $ | 2,046
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﻿Accretion expense |  |  | 141
﻿Liabilities incurred |  |  | 1
﻿Liabilities settled |  |  | (45)
﻿Liabilities sold properties |  |  | (11)
﻿Revisions in estimated liabilities |  |  | 138
﻿Balance December 31, 2017 |  | $ | 2,270
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﻿Accretion expense |  |  | 141
﻿Liabilities incurred |  |  | 7
﻿Liabilities settled |  |  | (41)
﻿Revisions in estimated liabilities |  |  | (198)
﻿Balance December 31, 2018 |  | $ | 2,179
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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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