Stock-Based Compensation - Schedule of Stock Option Activity by Range of Exercise Price (Details) (Parenthetical) |
12 Months Ended | |
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Jul. 31, 2016 |
Jul. 31, 2015 |
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | ||
| Stockholders' Equity, Reverse Stock Split | 1-for-20 reverse stock split | 1-for-20 reverse stock split |
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- References No definition available.
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- Definition Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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