XML 74 R55.htm IDEA: XBRL DOCUMENT v3.22.4
Note 12 - Income Taxes (Details Textual) - USD ($)
 12 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2009
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00% 21.00%  
Deferred Tax Assets, Gross, Total $ 4,386,184 $ 4,317,025    
Deferred Tax Assets, Operating Loss Carryforwards, Total 3,156,960 3,114,714    
Deferred Tax Assets, Operating Loss Carryforwards, Domestic 13,205,414      
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 2,298,744      
Deferred Tax Assets, Valuation Allowance 4,386,184 4,280,823    
Unrecognized Tax Benefits, Interest on Income Taxes Accrued 2,448 7,815    
Unrecognized Tax Benefits, Income Tax Penalties Accrued 0 5,113    
Income Tax Examination, Penalties and Interest Accrued, Total 16,055 13,607    
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 20,630 $ 21,144    
Decrease in Unrecognized Tax Benefits is Reasonably Possible 3,000      
AOS Acquisition [Member]        
Deferred Tax Assets, Gross, Total       $ 1,517,605
Deferred Tax Assets, Operating Loss Carryforwards, Total $ 896,000     $ 4,455,525