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Equity - Schedule of changes in stock options outstanding (Details) | 12 Months Ended
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Mar. 31, 2022 Share $ / shares | Mar. 31, 2021 Share $ / shares
Disclosure of equity and share based arrangement [Abstract] |  |
Number of stock options, beginning balance | Share | 2,830,839 | 4,298,633
Number of stock options granted | Share | 415,000 | 227,600
Number of stock options forfeited | Share |  | (200,000)
Number of stock options cancelled | Share | (12,500) |
Number of stock options exercised | Share | (386,824) | (1,495,394)
Number of stock options, ending balance | Share | 2,846,515 | 2,830,839
Weighted average exercise price, beginning balance | $ / shares | $ 4.33 | $ 2.85
Weighted average exercise price, granted | $ / shares | 20.05 | 22.6
Weighted average exercise price, forfeited | $ / shares |  | 3.1
Weighted average exercise price, cancelled | $ / shares | 1.45 |
Weighted average exercise price, exercised | $ / shares | 6.74 | 3.13
Weighted average exercise price, ending balance | $ / shares | $ 6.31 | $ 4.33

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