Stock-Based Compensation - Summary of Warrant Activity (Details) (Parenthetical) |
Apr. 30, 2017
$ / shares
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |
| Conversion price per share | $ 4.80 |
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- Definition The price per share of the conversion feature embedded in the debt instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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