• Filing Date: 2020-06-12
  • Form Type: 10-Q
  • Description: Quarterly report
v3.20.1
NET LOSS PER SHARE (Details) - shares
6 Months Ended
Apr. 30, 2020
Apr. 30, 2019
Earnings Per Share [Abstract]    
Anti-dilutive shares, stock options and warrants 32,152,305 53,515,230