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14. FAIR VALUE MEASUREMENTS (Details) - Fair Value, Inputs, Level 2 [Member] - USD ($)
Feb. 28, 2017
Feb. 29, 2016
14. FAIR VALUE MEASUREMENTS (Details) [Line Items]    
Lines of Credit, Fair Value Disclosure $ 4,882,900 $ 3,331,800
Long-term Debt, Fair Value $ 20,130,100 $ 18,078,300