XML 149 R54.htm IDEA: XBRL DOCUMENT

Income Taxes (Details) (USD $)	Jul. 31, 2012	Jul. 31, 2011
Net operating loss carryforwards	$ 85,428,939	$ 85,026,388
Other temporary differences	627,656	5,680
Total Deferred Tax Assets	86,056,595	85,032,068
Valuation Allowance	(85,579,584)	(84,336,137)
Intangible assets	(378,672)	(623,708)
Other temporary differences	(98,339)	(72,223)
Total Deferred Tax Liabilities	(477,011)	(695,931)
Net Deferred Income Taxes	$ 0	$ 0

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed.

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

Amount of deferred tax liability attributable to taxable temporary differences not separately disclosed.