Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS' EQUITY (Details) - Employee Stock Purchase Plan

v3.19.3.a.u2
SHAREHOLDERS' EQUITY (Details) - Employee Stock Purchase Plan - Employee Stock Purchase Plan [Member]
12 Months Ended
Oct. 31, 2019
USD ($)
shares
SHAREHOLDERS' EQUITY (Details) - Employee Stock Purchase Plan [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent 85.00%
Stock Issued During Period, Shares, Employee Stock Purchase Plans | shares 11,650
Stock Issued During Period, Value, Employee Stock Purchase Plan (in Dollars) | $ $ 39,000