Net income per ordinary share (Details) - shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Net income per ordinary share | |||
| Weighted average number of ordinary shares for the purposes of basic and diluted net income per share | 7,716,993 | 7,726,118 | 7,732,132 |