Warrants (Summary Of Changes In Warrants Outstanding During The Period) (Details) - $ / shares |
3 Months Ended | |
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Mar. 31, 2018 |
Mar. 31, 2017 |
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Warrants [Abstract] | ||
Number of warrants, Outstanding | 7,099,609 | 5,452,691 |
Weigted average exercise price, Outstanding | $ 4.55 | $ 4.92 |
Number of warrants, issued | ||
Weighted average exercise price, Issued | ||
Number of warrants, Exercised | (845,930) | |
Weighted average exercise price, Exercised | $ 3.36 | |
Number of warrants, Expired | ||
Weighted average exercise price, Expired | ||
Number of warrants, Outstanding | 7,099,609 | 4,606,761 |
Weigted average exercise price, Outstanding | $ 4.55 | $ 5.21 |
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- Definition Investment Warrants, Exercised, Number No definition available.
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- Definition Investment Warrants, Exercised, Weighted Average Exercise Price No definition available.
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- Definition Investment Warrants, Expired, Number No definition available.
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- Definition Investment Warrants, Expired, Weighted Average Exercise Price No definition available.
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- Definition Investment Warrants, Issued, Number No definition available.
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- Definition Investment Warrants, Issued, Weighted Average Exercise Price No definition available.
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- Definition Warrants Exercise Price No definition available.
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- Definition Number of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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