| Schedule of Property and Equipment | 
 Property and equipment, net consisted of the following
as of: 
  
  
    |   | 
      | 
    April 30, | 
      | 
      | 
    October 31, | 
      | 
 
  
    |   | 
      | 
    2021 | 
      | 
      | 
    2020 | 
      | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Buildings | 
      | 
    $ | 
    5,336,681 | 
      | 
      | 
    $ | 
    5,103,324 | 
      | 
 
  
    | Land | 
      | 
      | 
    200,000 | 
      | 
      | 
      | 
    200,000 | 
      | 
 
  
    | Office machinery and equipment | 
      | 
      | 
    1,595,610 | 
      | 
      | 
      | 
    1,512,938 | 
      | 
 
  
    | Rental assets | 
      | 
      | 
    2,249,550 | 
      | 
      | 
      | 
    2,062,818 | 
      | 
 
  
    | Furniture, fixtures and improvements | 
      | 
      | 
    1,236,319 | 
      | 
      | 
      | 
    1,187,927 | 
      | 
 
  
    | Totals | 
      | 
      | 
    10,618,160 | 
      | 
      | 
      | 
    10,067,007 | 
      | 
 
  
    | Less: accumulated depreciation | 
      | 
      | 
    (4,579,936 | 
    ) | 
      | 
      | 
    (4,007,107 | 
    ) | 
 
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
  
    | Total Property and Equipment, net | 
      | 
    $ | 
    6,038,224 | 
      | 
      | 
    $ | 
    6,059,900 | 
      | 
 
   
 |