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Note 12 - Income Taxes (Details Textual) - USD ($)
 12 Months Ended
Oct. 31, 2014
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2009
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 34.00%      
Deferred Tax Assets, Gross   $ 3,365,842 $ 2,977,893  
Deferred Tax Assets, Operating Loss Carryforwards   1,958,734 1,437,611  
Deferred Tax Assets, Operating Loss Carryforwards, Domestic   3,879,154    
Deferred Tax Assets, Operating Loss Carryforwards, State and Local   1,463,694    
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits   27,432    
Deferred Tax Assets, Valuation Allowance   3,060,246 2,415,256  
Unrecognized Tax Benefits, Interest on Income Taxes Accrued   6,284 35,873  
Unrecognized Tax Benefits, Income Tax Penalties Accrued   250 19,283  
Income Tax Examination, Penalties and Interest Accrued   44,587 38,553  
Unrecognized Tax Benefits that Would Impact Effective Tax Rate   43,191 $ 45,987  
AOS Acquisition [Member]        
Deferred Tax Assets, Gross       $ 1,517,605
Deferred Tax Assets, Operating Loss Carryforwards   $ 1,680,000   $ 4,455,525