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Stockholders' Equity - Schedule of Warrant Activity (Details) | 9 Months Ended
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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)

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- Definition Number of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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