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Subsequent events	12 Months Ended
	Mar. 31, 2018
Subsequent Events [Abstract]
Subsequent events	19.  Subsequent events As discussed in notes 1 and 7, on June 29, 2018, the Company secured a CAD$12.5 million (US$ 9.7 million) senior secured term loan with Crystal. Refer to note 7 for further details.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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