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Note 10 - Loan and Credit Agreements - Summary of Minimum Maturities of Term Debt (Details) - USD ($)
Nov. 30, 2019
Nov. 30, 2018
2020 $ 85,401  
2021 90,179  
2022 94,858  
2023 99,781  
2024 104,665  
2025 and thereafter 1,961,109  
Total term debt $ 2,435,993 $ 2,750,477