Warrants (Schedule Of Assumptions Used In Calculating Fair Value Of Warrants) (Details) - $ / shares |
12 Months Ended | |
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Dec. 31, 2016 |
Dec. 31, 2015 |
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| Warrants [Abstract] | ||
| Trading market prices | $ 0.14 | $ 0.36 |
| Estimated future volatility | 104.00% | 105.00% |
| Dividend | ||
| Estimated future risk-free rate, minimum | 1.06% | 0.82% |
| Estimated future risk-free rate, maximum | 2.44% | 2.38% |
| Equivalent volatility, minimum | 51.00% | 44.00% |
| Equivalent volatility, maximum | 60.00% | 65.00% |
| Equivalent risk-free rate, minimum | 0.59% | 0.22% |
| Equivalent risk-free rate, maximum | 1.25% | 1.11% |
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- Definition Investment Warrants, Fair Value Assumptions, Equivalent Risk Free Rate, Maximum No definition available.
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- Definition Investment Warrants, Fair Value Assumptions, Equivalent Risk Free Rate, Minimum No definition available.
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- Definition Investment Warrants, Fair Value Assumptions, Equivalent Volatility, Minimum No definition available.
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- Definition Investment Warrants, Fair Value Assumptions, Equivalent Volatility Rate, Maximum No definition available.
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- Definition Investment Warrants, Fair Value Assumptions, Estimated Dividend No definition available.
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- Definition Investment Warrants Fair Value Assumptions Estimated Future Volatility Rate No definition available.
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- Definition Investment Warrants, Fair Value Assumptions, Risk Free Interest Rate, Maximum No definition available.
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- Definition Investment Warrants, Fair Value Assumptions, Risk Free Interest Rate, Minimum No definition available.
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- Definition Investment Warrants, Fair Value Assumptions, Trading Market Prices No definition available.
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- References No definition available.
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