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Weighted-average assumptions used to determine the fair value of options granted (Details) (USD $)
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9 Months Ended |
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Sep. 30, 2013
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| Weighted-average assumptions used to determine the fair value of options granted | |
| Minimum Expected Volatility | 128.00% |
| Maximum Expected Volatality | 138.00% |
| Weighted average volatality | 137.00% |
| Expected dividends | $ 0 |
| Expected term (in years) | 6.5 |
| Minimum Risk free interest rate | 0.76% |
| Maximum Risk free interest rate | 1.49% |
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- Definition
Expected term (in years) No definition available.
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- Definition
The maxiimum expected rate of volatality assumption that is used in valuing an option on its own shares. No definition available.
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- Definition
The minimum risk-free interest rate assumption that is used in valuing an option on its own shares. No definition available.
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- Definition
Minimum Expected Volatility No definition available.
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- Definition
The minimum risk-free interest rate assumption that is used in valuing an option on its own shares. No definition available.
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- Details
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- Definition
Weighted average volatality No definition available.
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- Definition
Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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