Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Information regarding stock options outstanding that were not granted under the 2003 Share Plan, the 2010 Share Plan or the 2018 Share Plan

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STOCK BASED COMPENSATION (Details) - Information regarding stock options outstanding that were not granted under the 2003 Share Plan, the 2010 Share Plan or the 2018 Share Plan - Stock Options Not Granted Under 2003 Share Plan, 2010 Share Plan or 2018 Share Plan [Member]
Apr. 30, 2018
USD ($)
$ / shares
shares
STOCK BASED COMPENSATION (Details) - Information regarding stock options outstanding that were not granted under the 2003 Share Plan, the 2010 Share Plan or the 2018 Share Plan [Line Items]  
Options Outstanding at October 31, 2017 | shares 1,780,000
Options Outstanding at October 31, 2017 | $ / shares $ 1.58
Options Outstanding and exercisable at April 30, 2018 | shares 1,780,000
Options Outstanding and exercisable at April 30, 2018 | $ / shares $ 1.58
Options Outstanding and exercisable at April 30, 2018 | $ $ 3,953,820