Commitments and Contingencies (Details Narrative) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Aug. 13, 2013 |
Jul. 31, 2017 |
Jul. 31, 2016 |
|
| Restructuring liability | $ 19,000 | $ 39,000 | |
| Rent expense | $ 116,000 | $ 99,000 | |
| Dennis Brovarone [Member] | |||
| Release agreement payment | $ 91,000 | ||
| Cash severance payment period | 60 months | ||
| Monthly installment amount | $ 1,600 | ||