STOCK BASED COMPENSATION (Details) - Information regarding the 2003 Share Plan - 2003 Share Plan [Member]	3 Months Ended
	Jan. 31, 2018 USD ($) $ / shares shares
STOCK BASED COMPENSATION (Details) - Information regarding the 2003 Share Plan [Line Items]
Options Outstanding at October 31, 2017 | shares	30,600
Options Outstanding at October 31, 2017 | $ / shares	$ 3.16
Exercised | shares	(10,600)
Exercised | $ / shares	$ 0.67
Forfeited | shares	(5,600)
Forfeited | $ / shares	$ 3.63
Options Outstanding and exercisable at January 31, 2018 | shares	14,400
Options Outstanding and exercisable at January 31, 2018 | $ / shares	$ 4.81
Options Outstanding and exercisable at January 31, 2018 | $	$ 17,280