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Fair Value Measurements (Schedule of Categorization of Fair Value Measurements by Input Level) (Details) (Fair Value, Measurements, Recurring [Member], USD $)
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Sep. 30, 2012
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Dec. 31, 2011
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|---|---|---|
| Assets: | ||
| Certificates of deposit | $ 740,939 | $ 2,211,287 |
| Gold put derivative | 10,571 | |
| Total Assets | 751,510 | 2,211,287 |
| Liabilities: | ||
| Total Liabilities | 1,387,618 | 1,025,000 |
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Call Option [Member]
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| Liabilities: | ||
| Derivative liability | 227,282 | |
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Forward Contracts [Member]
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| Liabilities: | ||
| Derivative liability | 715,536 | |
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Contingent Dividend Payment [Member]
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| Liabilities: | ||
| Derivative liability | 444,800 | 1,025,000 |
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Quoted Prices in Active Markets (Level 1) [Member]
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| Assets: | ||
| Certificates of deposit | ||
| Gold put derivative | ||
| Total Assets | ||
| Liabilities: | ||
| Total Liabilities | ||
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Quoted Prices in Active Markets (Level 1) [Member] | Call Option [Member]
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| Liabilities: | ||
| Derivative liability | ||
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Quoted Prices in Active Markets (Level 1) [Member] | Forward Contracts [Member]
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| Liabilities: | ||
| Derivative liability | ||
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Quoted Prices in Active Markets (Level 1) [Member] | Contingent Dividend Payment [Member]
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| Liabilities: | ||
| Derivative liability | ||
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Significant Other Observable Inputs (Level 2) [Member]
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| Assets: | ||
| Certificates of deposit | 740,939 | 2,211,287 |
| Gold put derivative | 10,571 | |
| Total Assets | 751,510 | 2,211,287 |
| Liabilities: | ||
| Total Liabilities | 942,818 | |
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Significant Other Observable Inputs (Level 2) [Member] | Call Option [Member]
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| Liabilities: | ||
| Derivative liability | 227,282 | |
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Significant Other Observable Inputs (Level 2) [Member] | Forward Contracts [Member]
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| Liabilities: | ||
| Derivative liability | 715,536 | |
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Significant Other Observable Inputs (Level 2) [Member] | Contingent Dividend Payment [Member]
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| Liabilities: | ||
| Derivative liability | ||
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Significant Unobservable Inputs (Level 3) [Member]
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| Assets: | ||
| Certificates of deposit | ||
| Gold put derivative | ||
| Total Assets | ||
| Liabilities: | ||
| Total Liabilities | 444,800 | 1,025,000 |
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Significant Unobservable Inputs (Level 3) [Member] | Call Option [Member]
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| Liabilities: | ||
| Derivative liability | ||
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Significant Unobservable Inputs (Level 3) [Member] | Forward Contracts [Member]
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||
| Liabilities: | ||
| Derivative liability | ||
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Significant Unobservable Inputs (Level 3) [Member] | Contingent Dividend Payment [Member]
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| Liabilities: | ||
| Derivative liability | $ 444,800 | $ 1,025,000 |