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