XML 51 R47.htm IDEA: XBRL DOCUMENT v3.20.1
STOCKHOLDERS' EQUITY (Details) - shares
3 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Increase (Decrease) in Stockholders' Equity    
Shares released from treasury for restricted stock grants 0 0
Balance end of year (in shares) 5,995,750 5,995,750