Fair Value of Financial Instruments (Details 1) |
12 Months Ended |
|---|---|
|
Jul. 31, 2015
USD ($)
| |
| Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | |
| Balance at August 1, 2014 | $ 0 |
| Issuance | 626,018 |
| Reduction upon conversion to common stock | (77,643) |
| Change in fair value recorded in other income (expense), net | 333,618 |
| Balance at July 31, 2015 | $ 881,993 |