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Government grants and subsidies (Tables)
12 Months Ended
Mar. 31, 2022
Disclosure Of Government Grants And Subsidies [Abstract]  
Government grants
Government assistance recognized as a reduction of expenses is as follows:
20222021
$
$
Direct cost of revenues1,144 1,651 
General and administrative545 2,055 
Research and development2,692 5,871 
Sales and marketing358 3,851 
Total government assistance4,739 13,428