Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Stock Option Plans

v3.19.2
STOCK BASED COMPENSATION (Details) - Stock Option Plans - shares
9 Months Ended
Jul. 31, 2019
Jul. 31, 2018
2010 Share Plan [Member]    
STOCK BASED COMPENSATION (Details) - Stock Option Plans [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) 889,200  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares) 10,000 475,000
2018 Share Plan [Member]    
STOCK BASED COMPENSATION (Details) - Stock Option Plans [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) 2,008,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)   3,422,000
Stock Options Not Granted Under 2003 Share Plan 2010 Share Plan Or 2018 Share Plan [Member]    
STOCK BASED COMPENSATION (Details) - Stock Option Plans [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares) 1,780,000