Income Taxes (Tables)

12 Months Ended

Jul. 31, 2014

Income Taxes [Abstract]

Deferred Tax Assets And Liabilities

	July 31,
	2014		2013
Net operating loss carry-forward	$	25,740,000	$	22,482,000
Stock options and warrants		1,720,000		1,915,000
Other temporary differences		310,000		252,000
Total deferred tax assets		27,770,000		24,649,000
Valuation allowance for deferred tax assets		(27,770,000)		(24,649,000)
Net deferred tax assets	$	-	$	-

Reconciliation Of Effective Tax Rate, Percentage

	2014		2013
Federal tax benefit at the expected statutory rate	34.0	%	34.0	%
State income tax, net of federal tax benefit	3.4		5.8
Expired net operating loss carryforwards	(0.8)		(9.7)
Other	(8.4)		(2.9)
Valuation allowance	(28.2)		(27.2)
Income tax benefit - effective rate	0.0	%	0.0	%