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Commitments And Contingencies (Details) (USD $)	3 Months Ended			0 Months Ended
Commitments And Contingencies (Details) (USD $)	Oct. 31, 2014	Jul. 31, 2014	Oct. 31, 2014 Employee Severance [Member]	Aug. 13, 2013 Dennis Brovarone [Member]	Aug. 13, 2013 Donna Singer [Member]	Aug. 13, 2013 Michael L. Krall [Member]
Commitments And Contingencies [Line Items]
Release agreement payment				$ 91,000	$ 45,000	$ 25,000
Monthly installment amount				1,600	17,000	30,000
Cash Severance Payment Period				60 months	12 months
Intellectual property rights payment						125,000
Common stock, issued	39,788,465	29,394,940			300,000	850,000
Medical and insurance costs						20,000
Severance expense	1,789,000
Accounts Payable			$ 201,000

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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