SHAREHOLDERS' EQUITY (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] - USD ($)	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018
SHAREHOLDERS' EQUITY (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	1,780,000	1,780,000
Options Outstanding		$ 1.58
Options Outstanding		1,780,000
Options Outstanding		$ 1.58
Forfeited	(82,000)
Forfeited	$ 5.32
Options Outstanding and exercisable	1,698,000
Options Outstanding and exercisable	$ 2.58
Options Outstanding and exercisable	$ 2,198,910