Share-Based Compensation - Schedule of Restricted Stock Activity (Details) - Restricted Stock Units RSU [Member] - shares |
12 Months Ended | |
|---|---|---|
Jul. 31, 2017 |
Jul. 31, 2016 |
|
| Outstanding, Shares, Beginning Balance | 1,285,000 | 3,210,000 |
| Granted | 1,150,000 | 1,272,500 |
| Vested | (150,000) | (2,075,000) |
| Forfeited | (250,000) | (1,122,500) |
| Outstanding, Shares, Ending Balance | 2,035,000 | 1,285,000 |