Note 29 - Related Party Transactions and Key Management Personnel Remuneration - Components of Expenses (Details) - CAD ($) $ in Thousands	12 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Statement Line Items [Line Items]
Salaries and benefits	$ 2,493	$ 8,939
Share-based compensation, net	1,163	3,738
Key management personnel compensation	$ 3,656	$ 12,677

The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]]

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The amount of compensation to key management personnel in the form of share-based payments. [Refer: Key management personnel of entity or parent [member]]

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The amount of compensation to key management personnel in the form of short-term employee benefits. [Refer: Key management personnel of entity or parent [member]]

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