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Fair Value Measurements (Schedule of Fair Value Assumptions) (Details) (Warrants [Member], USD $)
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3 Months Ended |
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Mar. 31, 2014
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| Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] | |
| Dividend yield | |
| Volatility | 79.00% |
| Periods in the model | 10 |
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Minimum [Member]
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| Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] | |
| Risk-free interest rate | 0.81% |
| Current share price | $ 0.60 |
| Expected term | 2 years 9 months 18 days |
| Periodic rate | 0.24% |
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Maximum [Member]
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| Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] | |
| Risk-free interest rate | 0.90% |
| Current share price | $ 3.19 |
| Expected term | 3 years |
| Periodic rate | 0.25% |
| X | ||||||||||
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- Definition
Number of period for which the periodic rate is assumed for the calculation of fair value. No definition available.
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- Details
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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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- 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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- 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
Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Price of a single share of a number of saleable stocks of a company. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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