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Accrued Expenses (Tables)
3 Months Ended
May 31, 2020
Payables and Accruals [Abstract]  
Schedule of accrued expenses

   May 31,
2020
   February 29,
2020
 
Accrued payroll and related expenses  $1,914,845   $1,868,928 
Accrued legal expenses   30,000    - 
Other accrued expenses   78,362    77,362 
   $2,023,207   $1,946,290