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Note 10 - Loan and Credit Agreements - Summary of Minimum Maturities of Term Debt (Details) - USD ($)
May 31, 2021
Nov. 30, 2020
2021 $ 45,183  
2022 99,867  
2023 108,300  
2024 113,460  
2025 119,569  
2026 and thereafter 2,285,167  
Long-term Debt, Total $ 2,771,546 $ 2,808,129