Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
1,372,000
USD
|
633,000
USD
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
158,757,000
USD
|
173,284,000
USD
|
— |
| Goodwill |
487,161,000
USD
|
494,430,000
USD
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
18,478,000
USD
|
11,764,000
USD
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
104,799,000
USD
|
107,765,000
USD
|
256,120,000
USD
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
5,428,000
USD
|
5,304,000
USD
|
— |
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current contract liabilities [abstract] | |||
| Non-current contract liabilities |
3,353,000
USD
|
-
USD
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
4,654,000
USD
|
5,359,000
USD
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
74,964,000
USD
|
60,772,000
USD
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
9,709,000
USD
|
40,565,000
USD
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
37,104,000
USD
|
58,554,000
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
5,773,000
USD
|
5,707,000
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
79,720,000
USD
|
82,008,000
USD
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
15,342,000
USD
|
10,728,000
USD
|
— |
| Miscellaneous equity [abstract] | |||
| Reserve of share-based payments |
34,739,000
USD
|
16,963,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
787,118,000
USD
|
796,108,000
USD
|
— |
| Liabilities |
178,888,000
USD
|
214,593,000
USD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
128,705,000
USD
|
124,833,000
USD
|
— |
| Current liabilities |
118,816,000
USD
|
125,696,000
USD
|
— |
| Assets less current liabilities [abstract] |