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Revenue Participation Rights (Tables) | 6 Months Ended
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Jun. 30, 2012
Revenue Participation Rights [Abstract] |
Participating revenue rights |
|  | June 30, 2012 |  |  | December 31, 2011 |
“Cambridge” project |  | $ | 825,000 |  |  | $ | 825,000 |
“Republic” (now “Seattle”) project |  |  | 62,500 |  |  |  | 62,500 |
Galt Resources, LLC |  |  | 7,512,500 |  |  |  | 7,512,500 |
Total participating revenue rights |  | $ | 8,400,000 |  |  | $ | 8,400,000 |

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