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Note 9 - Loan and Credit Agreements - Summary of Minimum Maturities of Term Debt (Details) - USD ($)
Nov. 30, 2021
Nov. 30, 2020
2022 $ 99,462  
2023 108,284  
2024 113,444  
2025 119,552  
2026 125,630  
2027 and thereafter 2,168,557  
Long-term Debt, Total $ 2,734,929 $ 2,808,129