Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Analysis of income and expense [abstract] | ||
| Revenue [abstract] | ||
| Dividend income |
12 810
USD
|
12 287
USD
|
| Material income and expense [abstract] | ||
| Gains (losses) on disposals of investments [abstract] | ||
| Gains (losses) on disposals of investments | — |
62 635
USD
|
| Expenses by nature [abstract] | ||
| Other expenses, by nature |
525,000
USD
|
424,000
USD
|
| Miscellaneous other comprehensive income [abstract] | ||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
186,000
USD
|
166,000
USD
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||
| Comprehensive income |
104 684
USD
|
213 498
USD
|