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Summary of Significant Accounting Policies - Derivative instruments (Details)
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12 Months Ended |
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Dec. 31, 2012
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| Accounting Policies [Abstract] | |
| Expected volatility | 184.00% |
| Risk-free interest rate | 0.83% |
| Expected term | 3 years |
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- Details
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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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- Definition
Risk-free interest rate assumption used in valuing an instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average expected volatility of stock price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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