Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS??? EQUITY (Details Narrative)

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SHAREHOLDERS’ EQUITY (Details Narrative) - USD ($)
 12 Months Ended
Oct. 30, 2020
Oct. 31, 2021
Oct. 31, 2020
Mar. 25, 2021
Nov. 02, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]          
Option to purchase common stock   207,697 207,697    
Shares withheld on a cashless exercise   60,691 60,691    
Common stock issued upon exercise of stock options, shares   56,000      
Common stock issued upon exercise of stock options   $ 434,224 $ 122,270    
Purchase price of common stock percentage   85.00%      
Proceeds from employee stock purchase plan   $ 6,000 $ 18,451    
Warrant [Member]          
Accumulated Other Comprehensive Income (Loss) [Line Items]          
Warrants purchase of common stock shares         25,000
Warrants to purchase common stock per share         $ 4.04
Class of warrant or right exercisable date Oct. 30, 2025        
Vesting period 5 months        
Consulting expense   $ 96,000      
Warrant [Member] | Public Offering [Member]          
Accumulated Other Comprehensive Income (Loss) [Line Items]          
Warrants to purchase common stock per share       $ 6.5625  
Warrants to purchase common stock       300,000  
Warrants maturity date       Mar. 22, 2026  
Warrant [Member] | Consultants [Member]          
Accumulated Other Comprehensive Income (Loss) [Line Items]          
Warrants purchase of common stock shares 60,000        
Warrants to purchase common stock per share $ 2.06        
2010 Plan [Member]          
Accumulated Other Comprehensive Income (Loss) [Line Items]          
Common stock issued upon exercise of stock options, shares   178,500 51,100    
Future issuance is replenished shares   800,000      
2018 Plan [Member]          
Accumulated Other Comprehensive Income (Loss) [Line Items]          
Common stock issued upon exercise of stock options, shares   33,888      
Future issuance is replenished shares   2,000,000      
Shares available for grant   1,147,937      
Employee Stock Purchase Plan [Member]          
Accumulated Other Comprehensive Income (Loss) [Line Items]          
Option to purchase common stock   2,377 11,536    
Proceeds from employee stock purchase plan   $ 6,000 $ 18,000    
Equity Option [Member]          
Accumulated Other Comprehensive Income (Loss) [Line Items]          
Common stock issued upon exercise of stock options, shares   51,100 51,100    
Common stock issued upon exercise of stock options   $ 434,000 $ 122,000    
ZQX Advisors LLC [Member]          
Accumulated Other Comprehensive Income (Loss) [Line Items]          
Payments to acquire interest percentage in joint venture   19.50%      
Payments to acquire interest in joint venture   $ 6,000