Fair Value Of Financial Instruments (Tables)

12 Months Ended

Jul. 31, 2013

Fair Value of Financial Instruments [Abstract]

Schedule Of Derivative Liabilities At Fair Value

			Conversion
	Warrant		Feature
	Liability		Liability		Total
Balance at July 31, 2011	$	0	$	0	$	0
Issuances		297,000		33,000		330,000
Adjustments to estimated fair value		(11,000)		0		(11,000)
Balance at July 31, 2012	$	286,000	$	33,000	$	319,000
Issuances		0		0		0
Settlement of conversion feature liability		0		(33,000)		(33,000)
Adjustments to estimated fair value		(235,000)		0		(235,000)
Balance at July 31, 2013	$	51,000	$	0	$	51,000