Schedule of Non-Vested Shares, Activity (Details) - $ / shares |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2016 |
Dec. 31, 2015 |
|
| Non-vested at beginning of period | 359,001 | 92,467 |
| Weighted average fair value grant date, beginning of period | $ 4.55 | $ 8.55 |
| Weighted average exercise price, beginning of period | $ 6.70 | $ 12.75 |
| Granted | 465,887 | 698,323 |
| Weighted average fair value grant date, granted | $ 4.69 | $ 3.70 |
| Weighted average exercise price, granted | $ 2.96 | $ 5.40 |
| Vested | (119,268) | (431,789) |
| Weighted average fair value grant date, vested | $ 4.25 | $ 4.00 |
| Weighted average exercise price, vested | $ 7.64 | $ 5.90 |
| Forfeited | 0 | 0 |
| Weighted average fair value grant date, forfeited | $ 0 | $ 0 |
| Weighted average exercise price, forfeited | $ 0 | $ 0 |
| Non-vested at end of period | 705,620 | 359,001 |
| Weighted average fair value grant date, end of period | $ 3.49 | $ 4.55 |
| Weighted average exercise price, end of period | $ 5.14 | $ 6.70 |
| 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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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Number of non-vested options outstanding. No definition available.
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| X | ||||||||||
- Definition Number of non-vested options forfeited. No definition available.
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| X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available.
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| X | ||||||||||
- 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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