Share-based compensation - Weighted Average Assumptions of Stock Options Granted (Details) - year |
12 Months Ended | |
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Mar. 31, 2026 |
Mar. 31, 2025 |
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| Disclosure Of Share Based Payment Arrangements [Abstract] | ||
| Expected volatility | 60.74% | 59.83% |
| Risk-free interest rate | 2.71% | 3.79% |
| Expected option life | 3.88 | 3.84 |
| Expected dividend yield | 0.00% | 0.00% |
| Forfeiture rate | 30.56% | 29.59% |
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- Definition The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The option life of share options granted. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The percentage of an expected dividend used to calculate the fair value of share options granted. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Disclosure Of Share Based Payment Arrangements [Abstract] No definition available.
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- Definition Expected Forfeiture As Percentage, Share Options Granted No definition available.
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