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Summary of Significant Accounting Policies (Schedule of Changes in Fair Value) (Details) (Derivative Financial Instruments, Liabilities [Member], USD $)
9 Months Ended
Apr. 30, 2014
Derivative Financial Instruments, Liabilities [Member]
 
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Balance at July 31, 2013 $ 9,666
Fair value of warrant derivative liabilities at issuance 469,841
Settlement of derivative liability (506,574)
Unrealized derivative loss included in other expense 27,067
Balance at January 31, 2014