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Note 10 - Loan and Credit Agreements - Summary of the Minimum Maturities of Term Debt (Details) - USD ($)
Nov. 30, 2016
Nov. 30, 2015
2017 $ 1,938,714  
2018 1,727,351  
2019 145,597  
2020 99,339  
2021 and thereafter  
Total $ 3,911,001 $ 5,949,329