Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable that were not granted under the 2003 Share Plan or the 2010 Share Plan

v3.19.1
STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable that were not granted under the 2003 Share Plan or the 2010 Share Plan - Stock Options Not Granted Under 2003 Share Plan OR 2010 Share Plan [Member]
3 Months Ended
Jan. 31, 2018
$ / shares
shares
Range Of Exercise Prices $0.67 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding and Exercisable, Number | shares 1,046,000
Options Outstanding and Exercisable, Weighted Average Remaining Contractual Life 4 years 240 days
Options Outstanding and Exercisable, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 0.67
Range Of Exercise Prices $2.58 To $5.56 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding and Exercisable, Number | shares 734,000
Options Outstanding and Exercisable, Weighted Average Remaining Contractual Life 4 years 40 days
Options Outstanding and Exercisable, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 2.88