Stockholders' Equity - Summary of Stock Option Activity (Details)	6 Months Ended
Apr. 30, 2019 USD ($) $ / shares shares
Equity [Abstract]
Stock Options, begining balance \| shares
Stock Options, Granted \| shares	689,000
Stock Options, Exercised \| shares
Stock Options, Cancelled \| shares
Stock Options, ending balance \| shares	689,000
Exercise Price, begining balance \| $ / shares
Exercise Price, Granted \| $ / shares	5.43
Exercise Price, Exercised \| $ / shares
Exercise Price, Cancelled \| $ / shares
Exercise Price, ending balance \| $ / shares	$ 5.43
Stock option, Contractual Life	10 years
Aggregate Intrinsic Value, ending balance \| $	$ 1,757,920

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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- Definition

Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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