Derivative Liabilities (Details Narrative) - USD ($)	6 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Jul. 31, 2016
Derivative warrants weighted average remaining life	1 year 10 months
Recognition of gain (loss)	$ 518,482	$ 30,684
Fair value of derivative liability	2,567,328		$ 2,048,846
Additional recognition of gain, “Change in fair value of derivative liabilities”	193,408	$ 134,138
Series G Convertible Preferred Stock
Fair value of derivative liability	$ 0		$ 193,408