Recent Other Equity and Common Stock Transactions (Details) - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Oct. 31, 2015 |
Jul. 31, 2015 |
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| Other equity and common stock transactions | ||
| Warrants issued to purchase shares | 1,895,102 | |
| Dividends paid | $ 0 | $ 0 |
| Minimum | ||
| Other equity and common stock transactions | ||
| Warrants exercise price (in dollars per share) | $ 5.20 | |
| Maximum | ||
| Other equity and common stock transactions | ||
| Warrants exercise price (in dollars per share) | $ 24.00 |
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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