OTHER LONG-TERM ASSETS (Details) - USD ($)	9 Months Ended	12 Months Ended
	Apr. 30, 2017	Jul. 31, 2016
Other Long-term Asset
Other Long-Term Asset	$ 1,904,919	$ 1,553,388
Cash Payable Upon Exercise of the Option	(250,000)	(250,000)
Maximum Exposure to Loss	$ 1,303,388	$ 1,303,388