STOCK BASED COMPENSATION (Details) - Information regarding the 2003 Share Plan - 2003 Share Plan [Member]	Jan. 31, 2017 USD ($) $ / shares shares
STOCK BASED COMPENSATION (Details) - Information regarding the 2003 Share Plan [Line Items]
Options Outstanding and exercisable at October 31, 2016 | shares	225,600
Options Outstanding and exercisable at October 31, 2016 | $ / shares	$ 18.69
Options Outstanding and exercisable at January 31, 2017 | shares	195,400
Options Outstanding and exercisable at January 31, 2017 | $ / shares	$ 19.05
Options Outstanding and exercisable at January 31, 2017 | $	$ 78,195