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REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables)
9 Months Ended
Nov. 30, 2019
Revenue from Contract with Customer [Abstract]  
Schedule of revenue from contracts with customers

The following table presents revenues from contracts with customers disaggregated by product/service: 

               
    Three Months Ended
November 30, 2019
  Nine Months Ended
November 30, 2019
 
Device rental activities   $ 71,434   $ 186,763  
Direct sales of goods and services          
    $ 71,434   $ 186,763  

               
    Three Months Ended
November 30, 2018
  Nine Months Ended
November 30, 2018
 
Device rental activities   $ 38,864   $ 65,295  
Direct sales of goods and services         410  
    $ 38,864   $ 65,705