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Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
Oct. 31, 2020
Oct. 31, 2019
Income Tax Disclosure [Abstract]    
Federal and state NOL and tax credit carryforwards $ 19,727,000 $ 19,593,000
Deferred compensation 8,009,000 7,619,000
Intangibles 828,000 943,000
Other 192,000 205,000
Subtotal 28,756,000 28,360,000
Less: valuation allowance (28,756,000) (28,360,000)
Deferred tax asset, net