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Accrued Expenses (Details) - USD ($)
Aug. 31, 2019
Feb. 28, 2019
Payables and Accruals [Abstract]    
Accrued payroll and related expenses $ 2,552,490 $ 2,732,019
Accrued interest 608,810 428,625
Other 44,812
Total $ 3,161,300 $ 3,205,456