PREPAID EXPENSES AND OTHER RECEIVABLES (Details) - USD ($) |
Jun. 30, 2018 |
Mar. 31, 2018 |
Mar. 31, 2017 |
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|---|---|---|---|---|---|
| Prepaid Expense And Other Receivables [Line Items] | |||||
| Prepaid expenses and sundry receivables | $ 73,987 | $ 86,957 | $ 68,484 | ||
| Prepaid inventory | 261,626 | 301,104 | 0 | ||
| Prepaid insurance | 136,113 | 36,497 | 136,896 | ||
| Sales taxes receivable | [1] | 13,712 | 9,097 | 22,667 | |
| Prepaid Expense and Other Receivables | $ 485,438 | $ 433,655 | $ 228,047 | ||
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