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Summary of Significant Accounting Policies - Schedule of Balance and Activity Related to PPP Loan (Details)
Oct. 31, 2020
USD ($)
Unrecognized government grant income $ 0
PPP Loan [Member]  
Unrecognized government grant income 634,400
Qualified Expenses Incurred to Date [Member]  
Unrecognized government grant income $ 634,400