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Long Term Debt (Details) - USD ($)
Nov. 30, 2018
Feb. 28, 2018
Long-term debt $ 910,096 $ 1,026,651
Due within one year 161,102 156,119
Due after one year 748,994 870,532
Note payable, bank, collateralized by land and buildings, payable in monthly installments of principal and interest of $16,358 through January 2024 with an interest rate of 4.15% and a 10 year term    
Long-term debt $ 910,096 $ 1,026,651