Warrants (Schedule Of Assumptions Used In Calculating Fair Value Of Warrants) (Details) - $ / shares |
6 Months Ended | 12 Months Ended |
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Jun. 30, 2017 |
Dec. 31, 2016 |
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Class of Warrant or Right [Line Items] | ||
Trading market prices | $ 2.86 | $ 1.40 |
Estimated future volatility | 104.00% | 104.00% |
Dividend | ||
Minimum [Member] | ||
Class of Warrant or Right [Line Items] | ||
Estimated future risk-free rate | 1.23% | 1.06% |
Equivalent volatility | 106.00% | 51.00% |
Equivalent risk-free rate | 0.87% | 0.59% |
Maximum [Member] | ||
Class of Warrant or Right [Line Items] | ||
Estimated future risk-free rate | 2.31% | 2.44% |
Equivalent volatility | 129.00% | 60.00% |
Equivalent risk-free rate | 1.48% | 1.25% |
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- Definition Investment Warrants, Fair Value Assumptions, Equivalent Risk Free Rate No definition available.
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- Definition Investment Warrants, Fair Value Assumptions, Equivalent Volatility Rate 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 No definition available.
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- Definition Investment Warrants, Fair Value Assumptions, Trading Market Prices No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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