Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Vehicles [abstract] | ||
| Ships |
691,291,000
USD
|
745,873,000
USD
|
| Construction in progress |
78,980,000
USD
|
32,770,000
USD
|
| Investments accounted for using equity method [abstract] | ||
| Investments accounted for using equity method |
2,934,000
USD
|
20,893,000
USD
|
| Trade and other current receivables [abstract] | ||
| Trade and other current receivables |
23,667,000
USD
|
22,922,000
USD
|
| Categories of current financial assets [abstract] | ||
| Current financial assets at fair value through profit or loss [abstract] | ||
| Current financial assets at fair value through profit or loss |
1,951,000
USD
|
1,740,000
USD
|
| Classes of current inventories [abstract] | ||
| Current inventories |
8,088,000
USD
|
6,340,000
USD
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
117,579,000
USD
|
94,603,000
USD
|
| Miscellaneous current assets [abstract] | ||
| Current restricted cash and cash equivalents |
5,005,000
USD
|
30,914,000
USD
|
| Borrowings [abstract] | ||
| Non-current portion of non-current borrowings |
92,951,000
USD
|
74,462,000
USD
|
| Current borrowings and current portion of non-current borrowings [abstract] | ||
| Current borrowings |
33,564,000
USD
|
79,112,000
USD
|
| Non-current portion of non-current borrowings, by type [abstract] | ||
| Trade and other current payables [abstract] | ||
| Current payables to related parties |
1,062,000
USD
|
-
USD
|
| Current accruals and current deferred income including current contract liabilities [abstract] | ||
| Current deferred income including current contract liabilities [abstract] | ||
| Current deferred income including current contract liabilities |
35,230,000
USD
|
40,133,000
USD
|
| Miscellaneous current liabilities [abstract] | ||
| Other current liabilities |
17,022,000
USD
|
21,111,000
USD
|
| Issued capital [abstract] | ||
| Issued capital |
48,589,000
USD
|
48,589,000
USD
|
| Retained earnings [abstract] | ||
| Retained earnings |
700,021,000
USD
|
517,044,000
USD
|
| Net assets (liabilities) [abstract] | ||
| Assets |
954,744,000
USD
|
956,321,000
USD
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
181,455,000
USD
|
156,519,000
USD
|
| Current liabilities |
107,564,000
USD
|
158,015,000
USD
|
| Assets less current liabilities [abstract] |