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(7) Equity Investment in Sunrise Energy | 12 Months Ended
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Dec. 31, 2013
Equity Investment In Sunrise Energy [Abstract] |
Equity Investment In Sunrise Energy [Text Block] | (7) Investment in Sunrise Energy We own a 50% interest in Sunrise Energy, LLC which owns gas reserves and gathering equipment with plans to develop and operate such reserves. Sunrise Energy also plans to develop and explore for coal-bed methane gas reserves on or near our underground coal reserves. They use the successful efforts method of accounting. We account for our interest using the equity method of accounting. Below (in thousands) to the 100% is a condensed balance sheet at December 31, for both years and a condensed statement of operations for both years. Sunrise Energy’s proved oil and gas reserves are not material. Condensed Balance Sheet
|  | 2013 |  |  | 2012 |
Current assets |  | $ | 3,109 |  |  | $ | 1,754 |
Oil and gas properties, net |  |  | 6,781 |  |  |  | 6,934 |
|  | $ | 9,890 |  |  | $ | 8,688 |
Total liabilities |  | $ | 756 |  |  | $ | 762 |
Members' capital |  |  | 9,134 |  |  |  | 7,926 |
|  | $ | 9,890 |  |  | $ | 8,688 |
Condensed Statement of Operations
|  | 2013 |  |  | 2012 |
Revenue |  | $ | 3,399 |  |  | $ | 2,450 |
Expenses |  |  | (2,141 | ) |  |  | (2,117 | )
Net income |  | $ | 1,258 |  |  | $ | 333 |

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