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Related Party Transactions (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Jul. 31, 2020
Jul. 31, 2019
Jul. 31, 2020
Jul. 31, 2019
Oct. 31, 2019
Sales $ 2,665,238 $ 2,407,124 $ 6,690,442 $ 7,790,931  
Avis Industrial Corp.          
Percentage of Ownership 100.00%   100.00%    
Leland E. Boren          
Percentage of Ownership 80.00%   80.00%    
Harris Waste Management          
Sales         $ 122,950