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3. Accrued Liabilities (Details 2) (Derivatives)
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6 Months Ended |
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Jun. 30, 2013
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Conversion Feature
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| Risk-free interest rate | 0.15% |
| Expected life in years | 11 months 26 days |
| Dividend yield | 0.00% |
| Expected volatility | 72.79% |
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Warrant
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| Risk-free interest rate | 0.66% |
| Expected life in years | 3 years 11 months 26 days |
| Dividend yield | 0.00% |
| Expected volatility | 62.12% |
| X | ||||||||||
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- Definition
Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Risk-free interest rate assumption used in valuing an instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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