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Summary of Significant Accounting Policies - Schedule of Hierarchy of Financial Assets (Details) - USD ($) | Oct. 31, 2020 | Oct. 31, 2019
--- | --- | ---
Total financial assets | $ 8,972,292 | $ 5,556,944
Level 1 [Member] |  |
Total financial assets | 6,152,292 | 3,206,944
Level 2 [Member] |  |
Total financial assets | 2,640,000 | 2,350,000
Level 3 [Member] |  |
Total financial assets |  |
Money Market Funds [Member] | Fair Value, Recurring [Member] |  |
Cash and cash equivalents | 3,092,292 | 2,706,944
Money Market Funds [Member] | Level 1 [Member] | Fair Value, Recurring [Member] |  |
Cash and cash equivalents | 3,902,292 | 2,706,944
Money Market Funds [Member] | Level 2 [Member] | Fair Value, Recurring [Member] |  |
Cash and cash equivalents |  |
Money Market Funds [Member] | Level 3 [Member] | Fair Value, Recurring [Member] |  |
Cash and cash equivalents |  |
Certificates of Deposit [Member] | Fair Value, Recurring [Member] |  |
Cash and cash equivalents | 2,250,000 | 500,000
Short-term investments | 2,640,000 | 2,350,000
Certificates of Deposit [Member] | Level 1 [Member] | Fair Value, Recurring [Member] |  |
Cash and cash equivalents | 2,250,000 | 500,000
Short-term investments |  |
Certificates of Deposit [Member] | Level 2 [Member] | Fair Value, Recurring [Member] |  |
Cash and cash equivalents |  |
Short-term investments | 2,640,000 | 2,350,000
Certificates of Deposit [Member] | Level 3 [Member] | Fair Value, Recurring [Member] |  |
Cash and cash equivalents |  |
Short-term investments |  |

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