Basis of Presentation (Details) - USD ($) $ in Thousands |
Oct. 31, 2016 |
Jul. 31, 2016 |
Jul. 31, 2015 |
|---|---|---|---|
| Disclosure Text Block [Abstract] | |||
| Unamortized Debt Issuance Cost Included In Prepaid Expenses | $ 7 | $ 28 | $ 28 |
| X | ||||||||||
- Definition Unamortized debt issuance cost included in prepaid expenses. No definition available.
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| X | ||||||||||
- References No definition available.
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