Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
4,991,000
USD
|
–
USD
|
4,914,000
USD
|
–
USD
|
77,000
USD
|
— |
–
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
726,000
USD
|
715,000
USD
|
11,000
USD
|
–
USD
|
–
USD
|
| Other comprehensive income [abstract] | ||||||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — | — |
731,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
205,000
USD
|
— | — | — |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — |
731,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
205,000
USD
|
— | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — |
2,469,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
53,000
USD
|
— | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
2,469,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
53,000
USD
|
— | — | — |
| Other comprehensive income |
–
USD
|
–
USD
|
1,738,000
USD
|
2,469,000
USD
|
–
USD
|
731,000
USD
|
–
USD
|
–
USD
|
–
USD
|
205,000
USD
|
53,000
USD
|
–
USD
|
–
USD
|
–
USD
|
152,000
USD
|
–
USD
|
–
USD
|
–
USD
|
| Comprehensive income |
4,991,000
USD
|
–
USD
|
6,652,000
USD
|
2,469,000
USD
|
77,000
USD
|
731,000
USD
|
–
USD
|
–
USD
|
–
USD
|
205,000
USD
|
53,000
USD
|
–
USD
|
–
USD
|
726,000
USD
|
563,000
USD
|
11,000
USD
|
–
USD
|
–
USD
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
6,729,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
574,000
USD
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
77,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
11,000
USD
|
— | — | — |