Stockholders' Equity (Details 2) - $ / shares |
3 Months Ended | 12 Months Ended |
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Mar. 31, 2018 |
Dec. 31, 2017 |
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Stockholders Equity Details 2 | ||
Non-vested at beginning of period | 1,542,736 | 450,476 |
Granted | 1,854,277 | |
Vested | (1,120,322) | (762,017) |
Forfeited | ||
Non-vested at end of period | 422,414 | 1,542,736 |
Weighted average fair value grant date, beginning of period | $ 1.10 | $ 3.60 |
Weighted average fair value grant date, granted | 0.77 | |
Weighted average fair value grant date, vested | 1.03 | 1.67 |
Weighted average fair value grant date, forfeited | ||
Weighted average fair value grant date, end of period | 1.95 | 1.10 |
Weighted average exercise price, beginning of period | 1.58 | 5.40 |
Weighted average exercise price, granted | 1.05 | |
Weighted average exercise price, vested | 1.05 | 2.54 |
Weighted average exercise price, forfeited | ||
Weighted average exercise price, end of period | $ 3.00 | $ 1.58 |
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- References No definition available.
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- Definition Weighted average exercise price, beginning of period No definition available.
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- Definition Weighted average exercise price, forfeited No definition available.
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- Definition Weighted average exercise price, granted No definition available.
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- Definition Weighted average exercise price, vested No definition available.
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- References No definition available.
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- Definition Gross number of share options (or share units) granted during the period. No definition available.
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of non-vested options outstanding. No definition available.
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- Definition Number of non-vested options forfeited. No definition available.
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- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available.
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- Definition Weighted average grant-date fair value of non-vested options outstanding. No definition available.
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- Definition Weighted average grant-date fair value of options vested. No definition available.
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