Stockholders’ Equity (Tables) |
6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2017 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block] |
The following table summarizes unvested restricted stock award activity for the six months ended June 30, 2017.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of the change in restricted stock units (RSUs). No definition available.
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