Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||
| Right-of-use assets | — | — |
6,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,461,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — |
82,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
73,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — |
94,678,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
73,298,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables | — | — |
0
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
24,444,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — |
767,312,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
694,193,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||
| Trade and other current receivables | — | — |
55,154,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
107,636,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — |
1,003,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,472,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
71,130,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
28,195,000
USD
|
— | — | — | — |
52,626,000
USD
|
— | — | — | — | — |
| Current assets | — | — |
234,083,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
237,732,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Assets | — | — |
1,001,395,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
931,924,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital | — | — |
88,812,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
88,812,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Share premium | — | — |
209,902,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
209,902,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — |
536,231,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
545,659,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — |
272,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
256,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
44,349,000
USD
|
282,048,000
USD
|
536,503,000
USD
|
761,000
USD
|
536,231,000
USD
|
209,902,000
USD
|
2,086,000
USD
|
3,028,000
USD
|
88,812,000
USD
|
271,000
USD
|
289,079,000
USD
|
256,000
USD
|
298,000
USD
|
545,658,000
USD
|
88,812,000
USD
|
44,349,000
USD
|
1,086,000
USD
|
209,902,000
USD
|
3,598,000
USD
|
545,915,000
USD
|
448,730,000
USD
|
210,000
USD
|
6,603,000
USD
|
209,902,000
USD
|
448,940,000
USD
|
195,808,000
USD
|
5,138,000
USD
|
44,349,000
USD
|
22,000
USD
|
88,812,000
USD
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||
| Non-current provisions | — | — |
800,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0
USD
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — |
315,347,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
278,304,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Trade and other current payables | — | — |
37,241,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
37,632,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — |
1,309,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,043,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — |
149,546,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
107,706,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — |
464,892,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
386,009,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — |
1,001,395,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
931,924,000
USD
|
— | — | — | — | — | — | — | — | — | — |