Stockholders' Equity (Details 4) - $ / shares |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2017 |
Dec. 31, 2016 |
|
| Stockholders Equity Details 4 | ||
| Non-vested Shares at beginning of period | 450,476 | 359,001 |
| Shares Granted | 1,210,467 | |
| Shares Vested | (63,642) | (1,118,992) |
| Shares Forfeited | ||
| Non-vested Shares at end of period | 386,834 | 450,476 |
| Weighted average fair value grant date, beginning of period | $ 3.60 | $ 4.55 |
| Weighted average fair value grant date, granted | 1.71 | |
| Weighted average fair value grant date, vested | 6.09 | 1.81 |
| Weighted average fair value grant date, forfeited | ||
| Weighted average fair value grant date, end of period | 3.22 | 3.60 |
| Weighted average exercise price, beginning of period | 5.40 | 6.70 |
| Weighted average exercise price, granted | 3.02 | |
| Weighted average exercise price, vested | 9.03 | 3.19 |
| Weighted average exercise price, forfeited | ||
| Weighted average exercise price, end of period | $ 4.81 | $ 5.40 |
| X | ||||||||||
- Definition Weighted average exercise price, beginning of period No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- 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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