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

Note 14 - Capital and Other Components of Equity - Unsecured Convertible Debentures (Details)

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Note 14 - Capital and Other Components of Equity - Unsecured Convertible Debentures (Details) - CAD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Oct. 31, 2018
Aug. 21, 2018
Jun. 06, 2018
Mar. 27, 2018
Dec. 27, 2017
Aug. 15, 2017
Apr. 07, 2017
Sep. 30, 2018
Mar. 31, 2019
Mar. 31, 2018
Statement Line Items [Line Items]                    
Number of shares (in shares) 23,723 51,807 30,348 33,605 22,783 23,885 9,496 195,647    
Amount $ 40 $ 40 $ 40 $ 40 $ 40 $ 40 $ 17 $ 257 $ 120 $ 137