Stockholders' Equity (Schedule of Outstanding Options and Warrants) (Details) (USD $)	0 Months Ended	12 Months Ended		0 Months Ended					12 Months Ended
	Jun. 11, 2014 WARRANTS [Member]	Jul. 31, 2014 WARRANTS [Member]	Jul. 31, 2013 WARRANTS [Member]	Jun. 24, 2014 OPTIONS [Member]	Jun. 15, 2014 OPTIONS [Member]	Dec. 31, 2013 OPTIONS [Member]	Nov. 01, 2013 OPTIONS [Member]	Aug. 02, 2013 OPTIONS [Member]	Jul. 31, 2014 OPTIONS [Member]	Jul. 31, 2013 OPTIONS [Member]
Number of Shares
Outstanding, beginning balance		102,363,691							76,250,000
Granted	24,000,000	24,000,000		3,000,000	107,500,000	66,500,000	22,500,000	37,500,000	237,000,000
Exercised		(888,452)
Forfeited/expired/cancelled									(8,500,000)
Outstanding, ending balance		125,475,239	102,363,691						304,750,000	76,250,000
Exercisable		52,975,239							158,000,000
Weighted- average Exercise Price
Outstanding		$ 0.22							$ 0.18
Granted	$ 0.10	$ 0.10		$ 0.05					$ 0.09
Exercised		$ 0.50
Forfeited/expired/cancelled									$ 0.67
Outstanding		$ 0.20	$ 0.22						$ 0.09	$ 0.18
Exercisable		$ 0.27							$ 0.10
Weighted- average Remaining Contractual Term (years)
Granted		9 years 10 months 10 days							9 years 6 months 11 days
Outstanding		4 years 3 months 29 days	3 years 7 days						8 years 6 months 22 days	5 years 6 months 22 days
Exercisable		4 years 3 months 29 days							8 years 6 months 7 days
Aggregate Intrinsic Value
Outstanding									$ 444,000
Exercisable									$ 12,000