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Long Term Debt (Details) - USD ($)
May 31, 2019
Feb. 28, 2019
Due within one year $ 164,410 $ 162,816
Due after one year 665,838 707,715
Note payable, bank, collateralized by land and buildings, payable in monthly installments of principal and interest of $16,358 through January 2024. Interest rate of 4.15%. 10 year term    
Total long-term debt $ 830,248 $ 870,531