PREPAID EXPENSES AND OTHER RECEIVABLES (Tables)
 3 Months Ended 12 Months Ended
Jun. 30, 2018
Mar. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
  
June 30,
2018
  
March 31,
2018
 
  
$
  
$
 
Prepaid expenses and sundry receivables  73,987   86,957 
Prepaid inventory  261,626   301,104 
Prepaid insurance  136,113   36,497 
Sales taxes receivable (i)  13,712   9,097 
   485,438   433,655 
 
(i) Sales tax receivable represents net harmonized sales taxes (HST) input tax credits receivable from the Government of Canada.
 
 
March 31,
2018
 
 
March 31,
2017
 
 
 
$
 
 
$
 
Prepaid expenses and other receivables
 
 
86,957
 
 
 
68,484
 
Prepaid inventory
 
 
301,104
 
 
 
-
 
Prepaid insurance
 
 
36,497
 
 
 
136,896
 
Sales taxes receivable (i)
 
 
9,097
 
 
 
22,667
 
 
 
 
433,655
 
 
 
228,047
 
 
i)
Sales tax receivable represents net harmonized sales taxes (HST) input tax credits receivable from the Government of Canada.