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

Note 7 - Related Parties (Details Textual)

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Note 7 - Related Parties (Details Textual) - CAD ($)
$ in Thousands
1 Months Ended 12 Months Ended 13 Months Ended
Mar. 31, 2017
Mar. 31, 2019
Mar. 31, 2018
Feb. 28, 2017
Mar. 31, 2017
Jan. 07, 2016
Statement Line Items [Line Items]            
Current payables to related parties   $ 2 $ 44      
Top of range [member]            
Statement Line Items [Line Items]            
Borrowings, interest rate   2.40% 1.72%      
Neptune [member]            
Statement Line Items [Line Items]            
Proportion of ownership interests held by related party   6.50%        
Current payables to related parties   $ 2 $ 44      
Parent [member] | Biodroga Nutraceuticals Inc. [member]            
Statement Line Items [Line Items]            
Contingent liabilities recognised in business combination at end of period           $ 2,000
Interest income (expense) $ 0 $ 0 $ 0 $ 89 $ 89  
Parent [member] | Biodroga Nutraceuticals Inc. [member] | Not later than six months [member]            
Statement Line Items [Line Items]            
Borrowings, interest rate           9.00%
Parent [member] | Biodroga Nutraceuticals Inc. [member] | Later than six months [member]            
Statement Line Items [Line Items]            
Borrowings, interest rate           11.00%
Key management personnel of entity or parent [member] | Top of range [member]            
Statement Line Items [Line Items]            
Proportion of voting rights held by an associate   1.00% 1.00%   2.00%