SUPPLEMENTAL CASH FLOW INFORMATION (Narrative) (Details)	3 Months Ended
	Oct. 31, 2015 USD ($) shares
Supplemental Cash Flow Information 1	274,982
Supplemental Cash Flow Information 2 | shares	254,171
Supplemental Cash Flow Information 3	$ 305,595
Supplemental Cash Flow Information 4	$ 330,331
Supplemental Cash Flow Information 5 | shares	33,315
Supplemental Cash Flow Information 6	$ 35,264
Supplemental Cash Flow Information 7	408,889
Supplemental Cash Flow Information 8	$ 408,889