Share-based compensation - Share-based compensation expense (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
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Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2020 |
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| Disclosure of attribution of expenses by nature to their function [line items] | |||
| Share-based compensation expense | $ 22,915 | $ 165 | $ 122 |
| Share Option | Administrative expenses | |||
| Disclosure of attribution of expenses by nature to their function [line items] | |||
| Share-based compensation expense | 177 | $ 165 | $ 122 |
| Restricted Stock Units | Administrative expenses | |||
| Disclosure of attribution of expenses by nature to their function [line items] | |||
| Share-based compensation expense | $ 22,738 | ||
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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