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

Note 11 - Derivative Warrant Liabilities - Reconciliation (Details)

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Note 11 - Derivative Warrant Liabilities - Reconciliation (Details) - CAD ($)
$ in Thousands
 1 Months Ended 12 Months Ended 13 Months Ended
Mar. 31, 2017
Mar. 31, 2018
Feb. 28, 2017
Mar. 31, 2017
Statement Line Items [Line Items]        
Balance – beginning of period $ 187 $ 209    
Balance – end of period 209 6,426 $ 187 $ 209
Warrant liabilities issued December 27, 2017 [member]        
Statement Line Items [Line Items]        
Balance – beginning of period
Issued during period (note 13b) 5,873
Change in fair value of derivative warrant liabilities 532
Balance – end of period 6,405
Warrant liabilities issued December 3, 2013 [member]        
Statement Line Items [Line Items]        
Balance – beginning of period [1] 187 209 156 156
Change in fair value of derivative warrant liabilities [1] 22 (188) 31 53
Balance – end of period [1] $ 209 $ 21 $ 187 $ 209
[1] In order to obtain one Common Share, 10 warrants must be exercised.