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

Note 5 - Other Assets (Details Textual)

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Note 5 - Other Assets (Details Textual) - CAD ($)
$ in Thousands
 1 Months Ended 12 Months Ended 13 Months Ended
Mar. 31, 2017
Mar. 31, 2018
Feb. 28, 2017
Feb. 29, 2016
Mar. 31, 2017
Statement Line Items [Line Items]          
Research and development expense $ 426 $ 15,669 $ 7,227 $ 7,566 $ 7,653
Other current assets 104  
Krill oil [member]          
Statement Line Items [Line Items]          
Purchase of other assets   970      
Research and development expense   259      
Other assets damaged and received credit   52      
Other assets   659      
Other current assets   $ 104