NATURE OF OPERATIONS (Details Textual) - USD ($)	1 Months Ended	12 Months Ended
	Jan. 20, 2017	Jul. 31, 2017	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2014
Entity Incorporation, Date of Incorporation		May 16, 2003
Working Capital		$ 21,100,000
Cash and Cash Equivalents, at Carrying Value		12,575,973	$ 7,142,571	$ 10,092,408	$ 8,839,892
Short-term Investments		10,000,000	0
Stock Issued During Period, Value, New Issues		$ 19,421,351	$ 8,365,037	$ 7,659,139
Equity Financing [Member]
Stock Issued During Period, Shares, New Issues	17,330,836
Shares Issued, Price Per Share	$ 1.50
Stock Issued During Period, Value, New Issues	$ 26,000,000