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Black-Scholes Pricing Model Assumptions Used to Calculate Fair Market Value of Conversion Feature of Convertible Promissory Note (Details)
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1 Months Ended | 12 Months Ended | 3 Months Ended | 9 Months Ended | ||
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Nov. 30, 2007
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Aug. 31, 2007
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Dec. 31, 2011
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Dec. 31, 2007
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Mar. 31, 2012
Convertible Notes Payable
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Sep. 30, 2012
Convertible Notes Payable
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| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||||
| Annual dividend yield | 0.00% | 0.00% | 0.00% | 0.00% | ||
| Expected life (years) | 3 years | 3 years | 5 years | 5 years | 11 months 27 days | 6 months |
| Risk-free interest rate | 4.05% | 4.05% | 4.94% | 4.05% | 0.19% | 0.17% |
| Expected volatility | 118.00% | 118.00% | 113.00% | 118.00% | 119.00% | 72.00% |