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12. Derivative Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2013
Derivative Liabilities Tables |
Fair value assumptions schedule | The following assumptions were used to calculate the Black Scholes value of this derivative liability as of March 31, 2013:
Estimated fair value of underlying common stock |  |  | $0.15 |
Remaining life |  |  | 3.2 |
Risk-free interest rate |  |  | 0.38% |
Expected volatility |  |  | 140.7% |
Dividend yield |  |  | – |

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- Definition Fair value assumptions schedule + References No definition available. + Details
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