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K. QUARTERLY DATA (UNAUDITED) (Tables) | 12 Months Ended
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Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Financial Information |
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
Year ended December 31, 2017 |  | Quarter |  |  | Quarter |  |  | Quarter |  |  | Quarter |
Revenue |  | $ | 195 |  |  | $ | 243 |  |  | $ | 194 |  |  | $ | 159 |
Operating (expense) |  |  | (256 | ) |  |  | (256 | ) |  |  | (254 | ) |  |  | (261 | )
Corporate general and administrative expense |  |  | (100 | ) |  |  | (122 | ) |  |  | (95 | ) |  |  | (91 | )
Impairment of natural gas and oil properties |  |  | – |  |  |  | – |  |  |  | – |  |  |  | (2,626 | )
Other income (expense) net |  |  | (11 | ) |  |  | 11 |  |  |  | 65 |  |  |  | (30 | )
Net income (loss) from continuing operations |  |  | (172 | ) |  |  | (124 | ) |  |  | (90 | ) |  |  | (2,849 | )
Net income (loss) from discontinued operations |  |  | 13 |  |  |  | (11 | ) |  |  | (11 | ) |  |  | (2 | )
Income (loss) allocable to common shareholders |  | $ | (159 | ) |  | $ | (135 | ) |  | $ | (101 | ) |  | $ | (2,851 | )
Income (loss) per common share – basic |  | $ | (0.08 | ) |  | $ | (0.07 | ) |  | $ | (0.05 | ) |  | $ | (1.39 | )
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
Year ended December 31, 2016 |  | Quarter |  |  | Quarter |  |  | Quarter |  |  | Quarter |
Revenue |  | $ | 219 |  |  | $ | 170 |  |  | $ | 190 |  |  | $ | 185 |
Operating (expense) |  |  | (396 | ) |  |  | (233 | ) |  |  | (295 | ) |  |  | (327 | )
Corporate general and administrative expense |  |  | (166 | ) |  |  | (101 | ) |  |  | (52 | ) |  |  | (33 | )
Gain on prepayment of debt |  |  | – |  |  |  | – |  |  |  | – |  |  |  | 888 |
Gain on sale of land |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50 |
Other income (expense) net |  |  | (10 | ) |  |  | (7 | ) |  |  | (13 | ) |  |  | (80 | )
Net income (loss) from continuing operations |  |  | (353 | ) |  |  | (171 | ) |  |  | (170 | ) |  |  | 738 |
Net income (loss) from discontinued operations |  |  | 57 |  |  |  | 38 |  |  |  | 6 |  |  |  | (97 | )
Income (loss) allocable to common shareholders |  | $ | (296 | ) |  | $ | (133 | ) |  | $ | (164 | ) |  |  | 641 |
Income (loss) per common share – basic |  | ($ | 0.15 | ) |  | $ | (0.07 | ) |  | $ | (0.08 | ) |  | $ | 0.32 |
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
Year ended December 31, 2015 |  | Quarter |  |  | Quarter |  |  | Quarter |  |  | Quarter |
Revenue |  | $ | 172 |  |  | $ | 259 |  |  | $ | 232 |  |  | $ | 157 |
Operating (expense) |  |  | (470 | ) |  |  | (440 | ) |  |  | (527 | ) |  |  | (363 | )
Corporate general and administrative expense |  |  | (154 | ) |  |  | (155 | ) |  |  | (176 | ) |  |  | (120 | )
Impairment of natural gas and oil properties |  |  | – |  |  |  | – |  |  |  | – |  |  |  | (2,717 | )
Recovery of bad debt |  |  | 738 |  |  |  | 386 |  |  |  | 306 |  |  |  | – |
Other income (expense) net |  |  | (34 | ) |  |  | (24 | ) |  |  | (14 | ) |  |  | (10 | )
Net income (loss) from continuing operations |  |  | 252 |  |  |  | 26 |  |  |  | (179 | ) |  |  | (3,053 | )
Net income (loss) from discontinued operations |  |  | 62 |  |  |  | 84 |  |  |  | 104 |  |  |  | 82 |
Income (loss) allocable to common shareholders |  | $ | 314 |  |  | $ | 110 |  |  | $ | (75 | ) |  | $ | (2,971 | )
Income (loss) per common share – basic |  | $ | 0.16 |  |  | $ | 0.06 |  |  | $ | (0.04 | ) |  | $ | (1.53 | )

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=84173487&loc=d3e1280-108306 + Details
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