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Long Term Debt (Details) - USD ($)
May 31, 2017
Feb. 28, 2017
Long-term debt $ 1,139,213 $ 1,176,348
Due within one year 137,642 149,698
Due after one year 1,001,571 1,026,650
Note payable, bank, collateralized by land and buildings, payable in monthly installments of principal and interest of $16,358 through January 2024. Interest rate 4.15%. 10 year term.    
Long-term debt $ 1,139,213 $ 1,176,348