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Related Party Transactions (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Affiliated Entity [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Operating agreement term | 39 years |  |
Amount of related party transaction | $ 862,500 |  |
Percentage reduction in net smelter royalty rate | 8.00% |  |
Capitalized share-based payments | 2,466,750 | 1,931,999 | 2,127,786
Amortization of non-employee stock-based compensation | 2,027,325 | 2,092,382 | 419,728
Affiliated Entity [Member] | Capital Addition Purchase Commitments [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Operating agreement term | 5 years |  |
Amount of required capital expenditures | 750,000 |  |
Affiliated Entity [Member] | 7.5% Series A-1 Convertible Preferred Stock [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Maximum potential shares | 34,500 |  |
Affiliated Entity [Member] | Common Stock [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Maximum potential shares | 53,000,000 |  |
Principal Owner [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Liability related for tax indemnification agreement | 4,007,024 | 3,861,340 |
Kappes, Cassiday & Associates [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Amount of related party transaction | 332,532 |  |
Stock issued for purchase of assets | $ 300,000 |  |

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