Fair Value of Financial Instruments (Details) (USD $)	6 Months Ended		12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jul. 31, 2013
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance	$ 51,000	$ 319,000	$ 319,000
Issurances	0		0
Settlement	(56,000)	0	(33,000)
Adjustments to estimated fair value	59,000		(235,000)
Ending balance	54,000		51,000
Warrant [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance	51,000	286,000	286,000
Issurances	0		0
Settlement	(56,000)		0
Adjustments to estimated fair value	59,000		(235,000)
Ending balance	54,000		51,000
Conversion Feature Liability [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance	0	33,000	33,000
Issurances	0		0
Settlement	0		(33,000)
Adjustments to estimated fair value	0		0
Ending balance	$ 0		$ 0