Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS` EQUITY (Details) - Information regarding the 2010 Share Plan

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SHAREHOLDERS` EQUITY (Details) - Information regarding the 2010 Share Plan - 2010 Share Plan [Member] - USD ($)
12 Months Ended
Oct. 31, 2018
Oct. 31, 2017
SHAREHOLDERS` EQUITY (Details) - Information regarding the 2010 Share Plan [Line Items]    
Options Outstanding 1,637,246 1,080,872
Options Outstanding $ 1.50 $ 3.12
Granted 610,000 682,000
Granted $ 3.68 $ 2.03
Exercised (65,578) (44,400)
Exercised $ 1.33 $ 0.67
Forfeited (49,800) (81,226)
Forfeited $ 2.15 $ 6.20
Options Outstanding 2,131,868 1,637,246
Options Outstanding $ 2.11 $ 1.50
Options Outstanding $ 4,366,005  
Options Exercisable 1,421,037  
Options Exercisable $ 1.77  
Options Exercisable $ 3,324,421