Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable under the 2018 Share Plan

v3.19.1
STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable under the 2018 Share Plan - 2018 Share Plan [Member] - Range Of Exercise Prices $3.70 To $4.61 [Member]
3 Months Ended
Jan. 31, 2019
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding, Number | shares 3,482,000
Options Outstanding,Weighted Average Remaining Contractual Life 9 years 98 days
Options Outstanding, Weighted Average Exercise Price | $ / shares $ 3.73
Options Exercisable, Number | shares 992,780
Options Exercisable,Weighted Average Remaining Contractual Life 9 years 98 days
Options Exercisable, Weighted Average Exercise Price | $ / shares $ 3.72