Related Party Transactions (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended |
|---|---|---|---|
Jan. 31, 2017 |
Jan. 31, 2017 |
Jul. 31, 2016 |
|
| Related party transactions textual [Abstract] | |||
| Legal fees | $ 205,000 | $ 205,000 | |
| Law firm owned | $ 42,967,000 | $ 0 |