XML 21 R61.htm IDEA: XBRL DOCUMENT v3.19.2
Stockholders' Equity - Schedule of Warrant Activity (Details)
9 Months Ended
Jul. 31, 2019
shares
Series A Warrant [Member]  
Class of Warrant or Right, Outstanding 640,000
Common stock issued during period, warrants exchanged (640,000)
Common stock issued during period, warrants exercised
Common stock issued during period, warrant expired
Series C Warrants [Member]  
Class of Warrant or Right, Outstanding 964,114
Common stock issued during period, warrants exercised
Common stock issued during period, warrant expired
Class of Warrant or Right, Outstanding 964,114