Statement Of Changes In Equity [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 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 |
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 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||
| Equity |
72,433,000
USD
|
71,490,000
USD
|
1,570,000
USD
|
— |
2,514,000
USD
|
— | — | — | — |
77,361,000
USD
|
— |
71,490,000
USD
|
1,544,000
USD
|
— |
7,417,000
USD
|
— |
1,531,000
USD
|
15,971,000
USD
|
53,986,000
USD
|
71,490,000
USD
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) | — | — | — |
0
USD
|
— |
0
USD
|
4,922,000
USD
|
4,922,000
USD
|
23,385,000
USD
|
— |
23,385,000
USD
|
— | — |
0
USD
|
— |
0
USD
|
— | — | — | — |
| Other comprehensive income | — | — | — |
25,000
USD
|
— |
0
USD
|
25,000
USD
|
0
USD
|
13,000
USD
|
— |
0
USD
|
— | — |
13,000
USD
|
— |
0
USD
|
— | — | — | — |
| Comprehensive income | — | — | — |
25,000
USD
|
— |
0
USD
|
4,897,000
USD
|
4,922,000
USD
|
23,398,000
USD
|
— |
23,385,000
USD
|
— | — |
13,000
USD
|
— |
0
USD
|
— | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — |
0
USD
|
— |
0
USD
|
6,000
USD
|
6,000
USD
|
10,000
USD
|
— |
10,000
USD
|
— | — |
0
USD
|
— |
0
USD
|
— | — | — | — |