Loss per share (Details) - shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Loss per share | ||
| Number of dilutive potential ordinary shares | 0 | 0 |
| X | ||||||||||
- 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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| X | ||||||||||
- Definition Number of potential ordinary shares that are antidilutive in the period presented. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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