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Stockholders' Equity - Summary of Stock Option Activity (Details)
9 Months Ended
Jul. 31, 2020
USD ($)
$ / shares
shares
Equity [Abstract]  
Stock Options, Beginning balance | shares 1,000,000
Stock Options, Exercisable Beginning balance | shares
Stock Options, Exercised | shares
Stock Options, Cancelled | shares
Stock Options, Ending balance | shares 1,000,000
Stock Options, Exercisable Ending balance | shares
Exercise Price, Beginning balance | $ / shares $ 5.43
Exercise Price, Exercisable Beginning balance | $ / shares
Exercise Price, Exercised | $ / shares
Exercise Price, Cancelled | $ / shares
Exercise Price, Ending balance | $ / shares 5.43
Exercise Price, Exercisable Ending balance | $ / shares
Stock Option, Contractual Life (Years), Beginning balance 10 years
Stock Option, Contractual Life (Years), Ending balance 10 years
Aggregate Intrinsic Value, Beginning balance | $
Aggregate Intrinsic Value, Ending balance | $