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Net Income (Loss) Per Share (EPS) - Reconciliation of the basic and diluted EPS (Details) (USD $)	3 Months Ended
	Oct. 31, 2014	Oct. 31, 2013
Basic EPS	$ 0.0001	$ 0.0009
Effect of dilutive securities:
Diluted EPS	$ 0.0001	$ 0.0008
Net Income
Basic EPS, Value	$ 49,623	$ 530,094
Effect of dilutive securities:
Diluted EPS, Value	$ 49,623	$ 530,094
Weighted Average Shares
Basic EPS, Shares	584,122,030	779,964,709
Effect of dilutive securities:
Stock options	32,308,428	31,246,728
Warrants	18,410,183
Diluted EPS, Shares	634,840,641	811,211,437
Earnings Per Share
Basic EPS	$ 0.0001	$ 0.0009
Effect of dilutive securities:
Diluted EPS	$ 0.0001	$ 0.0008

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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