Stockholders' Equity (Details 2) - $ / shares	12 Months Ended
	Jul. 31, 2016	Jul. 31, 2015
Number of Options
Non-vested, Beginning Balance	37,500	17,500
Granted	1,507,500	195,000
Vested	(1,454,167)	(175,000)
Non-vested, Ending Balance	90,833	37,500
Weighted Average Grant Date Fair Value
Non-vested, Beginning Balance	$ 3.85	$ 3.11
Granted	7.06	5.09
Vested	7.00	5.06
Non-vested, Ending Balance	$ 7.27	$ 3.85