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Warrants - Schedule of Fair Value Assumptions Related To Warrants Outstanding (Details)
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3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
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Jun. 30, 2014
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Jun. 30, 2014
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Jun. 30, 2013
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Dec. 31, 2013
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Dec. 31, 2012
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| Dividend yield | 0.00% | 0.00% | 0.00% | ||
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Minimum [Member]
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| Risk-free rate | 0.12% | 0.92% | 0.92% | ||
| Expected volatility | 116.00% | 116.00% | 116.00% | ||
| Expected term | 1 year 1 month 6 days | 2 years 6 months | 2 years 6 months | ||
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Maximum [Member]
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| Risk-free rate | 1.47% | 5.15% | 5.15% | ||
| Expected volatility | 170.00% | 170.00% | 170.00% | ||
| Expected term | 5 years 6 months | 7 years 6 months | 7 years 6 months | ||
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Warrant [Member]
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| Dividend yield | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
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Warrant [Member] | Minimum [Member]
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| Risk-free rate | 0.12% | 0.62% | 0.62% | ||
| Expected volatility | 112.00% | 108.00% | 108.00% | ||
| Expected term | 1 year | 2 years 6 months | 2 years 6 months | ||
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Warrant [Member] | Maximum [Member]
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| Risk-free rate | 0.66% | 4.59% | 4.59% | ||
| Expected volatility | 159.00% | 167.00% | 167.00% | ||
| Expected term | 2 years 6 months | 10 years | 10 years | ||