Stock-Based Compensation (Tables)

6 Months Ended

Jan. 31, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Common stock options granted, forfeited or expired and exercised

	Options		Weighted Average Exercise Price per Share		Aggregate Intrinsic Value
Outstanding, August 1, 2015		30,233,074	$	0.0468
Add: Granted (note 7)		18,345,768		0.0010
Less: Exercised		2,952,404		0.0010
Outstanding, January 31, 2016		45,626,438	$	0.0314	$	275,725
Exercisable January 31, 2016		45,626,438	$	0.0314	$	275,725