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(7) Equity Investment in Sunrise Energy (Tables) | 12 Months Ended
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Dec. 31, 2013
Equity Investment In Sunrise Energy [Abstract] |
Sunrise Consolidated 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 |
Sunrise Consolidated Statement of Operations |
|  | 2013 |  |  | 2012 |
Revenue |  | $ | 3,399 |  |  | $ | 2,450 |
Expenses |  |  | (2,141 | ) |  |  | (2,117 | )
Net income |  | $ | 1,258 |  |  | $ | 333 |

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