Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Note 20 - Financial Instruments - Financial Liabilities (Details)

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Note 20 - Financial Instruments - Financial Liabilities (Details) - CAD ($)
$ in Thousands
Mar. 31, 2018
Mar. 31, 2017
Feb. 28, 2017
Statement Line Items [Line Items]      
Financial liabilities $ 8,309 $ 3,544 $ 3,794
Not later than one year [member]      
Statement Line Items [Line Items]      
Financial liabilities 6,857 2,298 2,565
Later than one year and not later than three years [member]      
Statement Line Items [Line Items]      
Financial liabilities 2,143 2,303 2,316
Gross carrying amount [member]      
Statement Line Items [Line Items]      
Financial liabilities 9,000 4,601 4,881
Trade and other payables [member]      
Statement Line Items [Line Items]      
Financial liabilities 6,697 2,138 2,405
Trade and other payables [member] | Not later than one year [member]      
Statement Line Items [Line Items]      
Financial liabilities 6,697 2,138 2,405
Trade and other payables [member] | Later than one year and not later than three years [member]      
Statement Line Items [Line Items]      
Financial liabilities
Trade and other payables [member] | Gross carrying amount [member]      
Statement Line Items [Line Items]      
Financial liabilities 6,697 2,138 2,405
Unsecured convertible debentures [member]      
Statement Line Items [Line Items]      
Financial liabilities 1,612 1,406 1,389
Unsecured convertible debentures [member] | Not later than one year [member]      
Statement Line Items [Line Items]      
Financial liabilities 160 160 160
Unsecured convertible debentures [member] | Later than one year and not later than three years [member]      
Statement Line Items [Line Items]      
Financial liabilities 2,143 2,303 2,316
Unsecured convertible debentures [member] | Gross carrying amount [member]      
Statement Line Items [Line Items]      
Financial liabilities $ 2,303 $ 2,463 $ 2,476