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Deposits
12 Months Ended
Mar. 31, 2021
Miscellaneous non-current assets [Abstract]  
Deposits [Text Block]

12. Deposits

The Deposits at March 31, 2021 and March 31, 2020 relate to required amounts on account with electricity providers in Sweden and deposits for ASIC and GPU equipment purchases, consisting of:

Description   March 31, 2021     March 31, 2020  
Vattenfall AB $ 1,494,617   $ 1,265,907  
Bodens Energi   724,456     613,598  
Equipment Deposits   43,313,678      
Total $ 45,532,751   $ 1,879,505