Preferred Stock (Tables) |
6 Months Ended | ||||||||||||||||||||||||||||||||||||
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Jun. 30, 2015 | |||||||||||||||||||||||||||||||||||||
| Equity [Abstract] | |||||||||||||||||||||||||||||||||||||
| Schedule of Preferred Stock Disclosure [Table Text Block] |
As of December 31, 2014, the number of convertible preferred shares outstanding is as follows:
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| X | ||||||||||
- Definition Tabular disclosure of preferred stock outstanding. No definition available.
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| X | ||||||||||
- References No definition available.
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