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Leases (Details 2) - USD ($)
Oct. 31, 2022
Oct. 31, 2021
Leases    
2023 $ 217,468  
2024 228,134  
2025 238,800  
2026 253,614  
2027 and thereafter 450,934  
Total future undiscounted lease payments 1,388,950  
Less: Imputed interest (172,123)  
Present value of lease liabilities $ 1,216,827 $ 59,205