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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2017
Income Taxes [Abstract] |
Reconciliation Of The Statutory U.S. Federal Income Tax And The Income Tax Provision |
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﻿Year Ended December 31, 2017 |  |  |  |  |  | Total
﻿Statutory rate |  |  |  |  |  |  |  |  |  |  | 34 | %
﻿Tax (benefit) expense at statutory rate |  |  |  |  |  |  |  |  |  | $ | (278) |
﻿State income tax (benefit) expense |  |  |  |  |  |  |  |  |  |  | (42) |
﻿Permanent difference |  |  |  |  |  |  |  |  |  |  | 1 |
﻿Impact of 2017 Tax Act |  |  |  |  |  |  |  |  |  |  | 5,319 |
﻿Other |  |  |  |  |  |  |  |  |  |  | 14 |
﻿Net change in deferred tax asset valuation allowance |  |  |  |  |  |  |  |  |  |  | (5,256) |
﻿Total income tax provision (benefit) |  |  |  |  |  |  |  |  |  | $ | (242) |
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﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿Year Ended December 31, 2016 |  |  |  |  |  | Total
﻿Statutory rate |  |  |  |  |  |  |  |  |  |  | 34 | %
﻿Tax (benefit) expense at statutory rate |  |  |  |  |  |  |  |  |  | $ | (1,428) |
﻿State income tax (benefit) expense |  |  |  |  |  |  |  |  |  |  | (216) |
﻿Permanent difference |  |  |  |  |  |  |  |  |  |  | 1 |
﻿Other |  |  |  |  |  |  |  |  |  |  | — |
﻿Net change in deferred tax asset valuation allowance |  |  |  |  |  |  |  |  |  |  | 1,643 |
﻿Total income tax provision (benefit) |  |  |  |  |  |  |  |  |  | $ | — |
﻿ ﻿
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﻿Year Ended December 31, 2015 |  |  |  |  |  | Total
﻿Statutory rate |  |  |  |  |  |  |  |  |  |  | 34 | %
﻿Tax (benefit) expense at statutory rate |  |  |  |  |  |  |  |  |  | $ | (5,906) |
﻿State income tax (benefit) expense |  |  |  |  |  |  |  |  |  |  | (893) |
﻿Permanent difference |  |  |  |  |  |  |  |  |  |  | 3 |
﻿Other |  |  |  |  |  |  |  |  |  |  | — |
﻿Net change in deferred tax asset valuation allowance |  |  |  |  |  |  |  |  |  |  | 14,147 |
﻿Total income tax provision (benefit) |  |  |  |  |  |  |  |  |  | $ | 7,351 |
﻿
Schedule Of Deferred Tax Assets And Liabilities |
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﻿ |  | Year Ended December 31,
﻿ |  | 2017 |  | 2016
﻿Net deferred tax assets – current: |  |  |  |  |  |
﻿Bad debt |  | $ | — |  | $ | 68
﻿Valuation allowance |  |  | — |  |  | (68)
﻿Total deferred tax assets – current |  | $ | — |  | $ | —
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﻿Net deferred tax assets (liabilities) – noncurrent: |  |  |  |  |  |
﻿Net operating loss carryforwards |  | $ | 8,187 |  | $ | 10,339
﻿Oil and gas properties |  |  | 2,735 |  |  | 4,445
﻿Property, Plant and Equipment |  |  | 419 |  |  | 646
﻿Asset retirement obligation |  |  | 616 |  |  | 801
﻿Tax credits |  |  | 260 |  |  | 260
﻿Miscellaneous |  |  | 92 |  |  | 78
﻿Valuation allowance |  |  | (12,067) |  |  | (16,569)
﻿Total deferred tax assets – noncurrent |  | $ | 242 |  | $ | —
﻿ |  |  |  |  |  |
﻿Net deferred tax asset |  | $ | 242 |  | $ | —
﻿

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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319 + Details
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