Fair Value of Financial Instruments (Details) (USD $)	3 Months Ended	12 Months Ended
	Oct. 31, 2014	Jul. 31, 2014
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance	$ 9,000	$ 51,000
Settlement of warrant liability		(97,000)
Adjustments to estimated fair value	1,000	55,000
Ending balance	10,000	9,000
Warrant [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance	9,000	51,000
Settlement of warrant liability		(97,000)
Adjustments to estimated fair value	1,000	55,000
Ending balance	$ 10,000	$ 9,000