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DEBT FINANCING - Estimated annual maturities (Details) - USD ($)
Jul. 31, 2020
Oct. 31, 2019
Estimated maturities of long-term debt    
2021 $ 1,241,000  
2022 3,292,977  
2023 600,000  
2024 600,000  
2025 600,000  
Long-term debt $ 6,333,977 $ 634,180