Statement Of Comprehensive Income [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
5 722
USD
|
93 749
USD
|
— | — |
93 749
USD
|
99 471
USD
|
16 178
USD
|
— |
14 122
USD
|
2 055
USD
|
14 122
USD
|
— |
| Other comprehensive income [abstract] | ||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — | — | — | — |
631,000
USD
|
1 329
USD
|
— | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — | — | — |
372,000
USD
|
755,000
USD
|
— | — | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — | — |
905,000
USD
|
1 922
USD
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — | — | — | — |
139,000
USD
|
292,000
USD
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income | — | — | — | — | — |
226,000
USD
|
489,000
USD
|
— | — | — | — | — |
| Other comprehensive income |
2,000
USD
|
679,000
USD
|
494,000
USD
|
372,000
USD
|
557,000
USD
|
559,000
USD
|
1 714
USD
|
755,000
USD
|
1 433
USD
|
95,000
USD
|
1 619
USD
|
941,000
USD
|
| Comprehensive income |
5 724
USD
|
94 428
USD
|
494,000
USD
|
372,000
USD
|
94 306
USD
|
100 030
USD
|
14 464
USD
|
755,000
USD
|
12 689
USD
|
1 960
USD
|
12 503
USD
|
941,000
USD
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
94 306
USD
|
12 503
USD
|
— | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
5 724
USD
|
1 961
USD
|
— | — | — | — | — |