Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies and Basis of Presentation (Details Narrative)

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Summary of Significant Accounting Policies and Basis of Presentation (Details Narrative) - USD ($)
9 Months Ended
Jul. 31, 2017
Oct. 31, 2016
Accounting Policies [Abstract]    
Cash equivalents $ 8,300,000 $ 106,700,000
Concentration of credit risk $ 13,700,000