Stockholders’ Deficiency - Summary of warrants issued, forfeited or expired and exercised (Details)	3 Months Ended
Oct. 31, 2013
Equity [Abstract]
Less: Exercised	2,166,666
Outstanding, October 31, 2013	236,063,273

Number of non-option equity instruments exercised by participants.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration