Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
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 |
302 129
USD
|
317 310
USD
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current net defined benefit asset |
589,000
USD
|
497,000
USD
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
2 818
USD
|
2 806
USD
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
3 452
USD
|
204,000
USD
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
23 536
USD
|
27 094
USD
|
26 058
USD
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
2,711,000
USD
|
1,946,000
USD
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
177 750
USD
|
170 782
USD
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
13 000
USD
|
18 750
USD
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
1 033
USD
|
1 649
USD
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
637,000
USD
|
544,000
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
1 976
USD
|
1 976
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
19 160
USD
|
36 270
USD
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
65 588
USD
|
65 588
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
335 247
USD
|
349 869
USD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
32 517
USD
|
32 050
USD
|
— |
| Current liabilities |
19 610
USD
|
33 831
USD
|
— |
| Assets less current liabilities [abstract] |