Statement Of Changes In Equity [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||
| Equity | — |
50,681,000
USD
|
— |
433,000
USD
|
— |
6,373,000
USD
|
2,784,000
USD
|
— |
47,525,000
USD
|
— | — |
392,000
USD
|
— |
39,008,000
USD
|
38,197,000
USD
|
— |
4,000
USD
|
423,000
USD
|
— |
836,000
USD
|
4,000
USD
|
38,958,000
USD
|
422,000
USD
|
37,704,000
USD
|
| Changes in equity [abstract] | ||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||
| Profit (loss) |
9,195,000
USD
|
— | — | — |
9,195,000
USD
|
— | — | — | — | — | — | — |
628,000
USD
|
— | — |
628,000
USD
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
11,587,000
USD
|
— | — | — |
9,195,000
USD
|
— | — | — | — |
2,392,000
USD
|
444,000
USD
|
— |
628,000
USD
|
— | — |
1,072,000
USD
|
— | — | — | — | — | — | — | — |
| Issue of equity |
2,381,000
USD
|
— | — | — |
2,371,000
USD
|
— | — |
10,000
USD
|
— | — | — | — |
65,000
USD
|
— | — |
66,000
USD
|
— | — |
1,000
USD
|
— | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
6,369,000
USD
|
— |
6,369,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |