Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable under the 2003 Share Plan

v3.8.0.1
STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable under the 2003 Share Plan - 2003 Share Plan [Member] - Range Of Exercise Prices $0.67 To $17.50 [Member]
3 Months Ended
Jan. 31, 2018
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding and Exercisable, Number | shares 14,400
Options Outstanding and Exercisable, Weighted Average Remaining Contractual Life 1 year 113 days
Options Outstanding and Exercisable, Weighted Average Exercise Price | $ / shares $ 4.81