Annual report pursuant to Section 13 and 15(d)

Note 12 - Unsecured Convertible Debentures - Liability and Equity Components (Details)

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Note 12 - Unsecured Convertible Debentures - Liability and Equity Components (Details)
$ in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Mar. 31, 2020
USD ($)
Mar. 31, 2020
CAD ($)
Mar. 31, 2019
USD ($)
Payment upon maturity of debentures $ (1,556)   $ (2,000)  
Unsecured Convertible Debentures [Member]          
Balance     $ 1,361   $ 1,255
Balance     220   220
Balance     1,581   1,475
Effective interest for the year         156
Translation effect     50   (87)
Interest payable during the year     (145)   37
Accretion of interest on convertible debenture     145   (37)
Shares issued upon exercise of warrants     (33)    
Payment upon maturity of debentures     (1,556)    
Balance 1,361   1,361
Balance 187 220 187   220
Balance $ 187 $ 1,581 $ 187   $ 1,581