Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Information regarding the 2010 Share Plan

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STOCK BASED COMPENSATION (Details) - Information regarding the 2010 Share Plan - 2010 Share Plan [Member] - USD ($)
3 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Oct. 31, 2019
Oct. 31, 2018
STOCK BASED COMPENSATION (Details) - Information regarding the 2010 Share Plan [Line Items]        
Options Outstanding 1,974,234 2,121,868 1,998,668 2,131,868
Options Outstanding $ 2.81 $ 2.11 $ 2.80 $ 2.11
Options Outstanding $ 1,810,395 $ 6,454,772    
Options Exercisable 1,721,734 1,513,119    
Options Exercisable $ 2.86 $ 1.84    
Options Exercisable $ 1,542,195 $ 5,014,151    
Exercised (18,900) (10,000)    
Exercised $ 1.51 $ 2.27    
Forfeited (5,534)      
Forfeited $ 2.58