Stockholders' Equity - Schedule of Warrant Activity (Details)	9 Months Ended
	Jul. 31, 2018 shares
Series A Warrant [Member]
Balance as of October 31, 2017	7,680,000
Balance as of July 31, 2018	7,680,000
Series C Warrants [Member]
Balance as of October 31, 2017	11,580,900
Warrants exercised	(11,536)
Balance as of July 31, 2018	11,569,364
Series D Warrants [Member]
Balance as of October 31, 2017	2,584,174
Warrants exercised	(2,584,174)