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Description Of Business And Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2017
Description Of Business And Significant Accounting Policies [Abstract] |
Inventory |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | December 31,
﻿ |  | 2017 |  | 2016
﻿Oil – carried at lower of cost or market |  | $ | 436 |  | $ | 505
﻿Equipment and materials – carried at market |  |  | 105 |  |  | 122
﻿Total inventory |  | $ | 541 |  | $ | 627
﻿
Accounts Receivable |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | December 31,
﻿ |  | 2017 |  | 2016
﻿Revenue |  | $ | 570 |  | $ | 476
﻿Joint interest |  |  | 23 |  |  | 21
﻿Other |  |  | 29 |  |  | 7
﻿Allowance for doubtful accounts |  |  | (14) |  |  | (14)
﻿Total accounts receivable |  | $ | 608 |  | $ | 490
﻿
Reconciliations Of The Numerators And Denominators On Basic And Diluted Earnings Per Share |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | For the years ended December 31,
﻿ |  | 2017 |  | 2016 |  | 2015
﻿Income (numerator): |  |  |  |  |  |  |  |  |
﻿Net loss |  | $ | (574) |  | $ | (4,199) |  | $ | (24,721)
﻿Weighted average shares (denominator): |  |  |  |  |  |  |  |  |
﻿Weighted average shares - basic |  |  | 10,081,218 |  |  | 6,091,028 |  |  | 6,084,241
﻿Dilution effect of share-based compensation, treasury method |  |  | — |  |  | — |  |  | —
﻿Weighted average shares - dilutive |  |  | 10,081,218 |  |  | 6,091,028 |  |  | 6,084,241
﻿Loss per share – Basic and Dilutive: |  |  |  |  |  |  |  |  |
﻿Basic |  | $ | (0.06) |  | $ | (0.69) |  | $ | (4.06)
﻿Dilutive |  | $ | (0.06) |  | $ | (0.69) |  | $ | (4.06)
﻿

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(c)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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