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Financial Instruments and Risk Management (Tables)
 12 Months Ended
Mar. 31, 2021
Disclosure of detailed information about financial instruments [abstract]  
Schedule of effect of changes in foreign exchange rates [Table Text Block]
    Net Monetary Position
March 31, 2021
(USD$ equivalent)		     Impact of 10% variance
in foreign exchange rate
(in foreign currency)		  
US Dollars   38,849,027     3,531,730  
Canadian Dollars   321,373     23,204  
Euros   2,433     259  
Swiss Francs   (69,278 )   6,677  
Swedish Krona   2,443,606     25,456  
Norwegian Krone   (2,800,814 )   29,819  
Icelandic Krona   684,920     493