Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Nov. 30, 2018
Summary Of Significant Accounting Policies Tables Abstract  
Summary of Foreign currency translations and transactions

   

Three Months Ended

November 30,

   

Nine Months Ended

November 30,

  
    2018     2017     2018     2017  
Period-end Canadian $: US dollar exchange rate   $ 0.75     $ 0.78     $ 0.75     $ 0.78  
Average period Canadian $: US dollar exchange rate   $ 0.77     $ 0.77     $ 0.77     $ 0.77