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Income Taxes (Details Narrative) (USD $)	12 Months Ended
Income Taxes (Details Narrative) (USD $)	Oct. 31, 2012
Income Tax Disclosure [Abstract]
Change in total valuation allowance	$ 847,000
Federal net operating loss carryforwards	26,047,000
State net operating loss carryforwards	20,519,000
Operating loss carryforwards expiration date	2027
Federal tax credit carryforwards	165,000
State research and development tax credit carryforwards	$ 130,000
Recognized benefit cumulatively greater than recognized percentage	50.00%

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

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

The amount of the change in the period in the valuation allowance for a specified deferred tax asset.