Accounts Payable and Accrued Liabilities (Tables)
3 Months Ended
May 31, 2019
Accounts Payable And Accrued Liabilities Tables Abstract  
Accounts payable and accrued liabilities
   

May 31,

2019

   

February 28,

2019

 
Trade accounts payable   $ 2,086,412     $ 1,784,362  
Accrued liabilities     555,287       520,671  
Accrued bonuses     461,460       365,200  
    $ 3,103,159     $ 2,670,233