Warrants - Additional Information (Detail) - $ / shares |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 23, 2015 |
Jun. 30, 2015 |
Dec. 31, 2014 |
|
| Equity [Abstract] | |||
| Shares underlying warrant outstanding | 2,170,925 | 2,170,925 | 5,000 |
| Warrants exercisable price per share | $ 2.00 | $ 2.00 | $ 10.00 |
| X | ||||||||||
- Definition Number of warrants expired in period. No definition available.
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| X | ||||||||||
- Definition Weighted average exercise price of warrants expired in period. No definition available.
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| X | ||||||||||
- References No definition available.
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