Common stock options granted, forfeited or expired and exercised - Stock-Based Compensation (Details Narrative)	3 Months Ended	15 Months Ended
	Oct. 31, 2015 $ / shares shares	Oct. 31, 2015 $ / shares shares
Options
Options Outstanding	30,233,074	30,233,074
Options Exercised		2,952,404
Options Exercisable	30,233,074	30,233,074
Weighted Average Exercise Price per Share
Weighted Average Exercise Price per Share | $ / shares	$ 0.0468	$ 0.0468
Weighted Average Exercise Price per Share, Granted | $ / shares	.0010
Weighted Average Exercise Price per Share, Exercised | $ / shares	0.0010
Weighted Average Exercise Price per Share, Exercisable | $ / shares	$ 0.0468	$ 0.0468
Aggregate Intrinsic Vaalue
Options Outstanding	189,958	189,958
Options Exercisable	189,958	189,958