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Fair Value of Financial Instruments (Tables)
 6 Months Ended
May 01, 2021
Fair Value Disclosures [Abstract]  
Summary of Assets and Liabilities Measured at Fair Value
The following tables represent the Company’s financial assets and liabilities which are carried at fair value.
 
   May 1, 2021 
   Level 1   Level 2   Level 3 
Equity securities in a public company
  $562,719   $—     $—   
   
 
 
   
 
 
   
 
 
 
 
   October 31, 2020 
   Level 1   Level 2   Level 3 
Equity securities in a public company
  $358,960   $—     $—