Stock-Based Compensation (Tables)

9 Months Ended

Apr. 30, 2015

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, 2014		37,964,390	$	0.061
Less: Forfeited or expired		1,215,000		0.716
Less: Exercised		6,416,316		0.001		129,908
Outstanding, April 30, 2015		30,333,074	$	0.048	$	567,236
Exercisable, April 30, 2015		30,333,074	$	0.048	$	567,236