Stockholders' Equity (Details 3) - $ / shares |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2017 |
Dec. 31, 2016 |
|
| Stockholders Equity Details 3 | ||
| Non-vested Shares at beginning of period | 450,476 | 359,001 |
| Shares Granted | 31,425 | 1,210,467 |
| Shares Vested | (68,951) | (1,118,992) |
| Shares Forfeited | ||
| Non-vested Shares at end of period | 412,950 | 450,476 |
| Weighted average fair value grant date, beginning of period | $ 3.60 | $ 4.55 |
| Weighted average fair value grant date, granted | 0.81 | 1.71 |
| Weighted average fair value grant date, vested | 5.89 | 1.81 |
| Weighted average fair value grant date, forfeited | ||
| Weighted average fair value grant date, end of period | 3.00 | 3.60 |
| Weighted average exercise price, beginning of period | 5.40 | 6.70 |
| Weighted average exercise price, granted | 1.08 | 3.02 |
| Weighted average exercise price, vested | 8.82 | 3.19 |
| Weighted average exercise price, forfeited | ||
| Weighted average exercise price, end of period | $ 4.51 | $ 5.40 |
| X | ||||||||||
- 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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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Number of options vested. No definition available.
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| X | ||||||||||
- Definition Weighted average grant-date fair value of options vested. No definition available.
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