Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
275,599,000
USD
|
303,122,000
USD
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
481,000
USD
|
1,343,000
USD
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current restricted cash and cash equivalents |
15,172,000
USD
|
-
USD
|
— |
| Non-current investments other than investments accounted for using equity method |
6,000
USD
|
6,000
USD
|
— |
| Long-term deposits |
1,353,000
USD
|
1,167,000
USD
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
1,155,000
USD
|
1,847,000
USD
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
5,139,000
USD
|
4,368,000
USD
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash [abstract] | |||
| Cash |
22,536,000
USD
|
23,683,000
USD
|
— |
| Cash and cash equivalents |
22,951,000
USD
|
24,103,000
USD
|
17,480,000
USD
|
| Miscellaneous current assets [abstract] | |||
| Current restricted cash and cash equivalents |
415,000
USD
|
420,000
USD
|
— |
| Other current assets |
2,213,000
USD
|
393,000
USD
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
37,603,000
USD
|
28,287,000
USD
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
5,000,000
USD
|
18,550,000
USD
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
14,336,000
USD
|
11,698,000
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
8,644,000
USD
|
1,716,000
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
414,167,000
USD
|
280,409,000
USD
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
6,726,000
USD
|
7,049,000
USD
|
— |
| Miscellaneous equity [abstract] | |||
| Reserve of share-based payments |
3,959,000
USD
|
4,319,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
342,258,000
USD
|
357,551,000
USD
|
— |
| Liabilities |
59,118,000
USD
|
61,169,000
USD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
47,676,000
USD
|
49,401,000
USD
|
— |
| Current liabilities |
19,786,000
USD
|
30,664,000
USD
|
— |
| Assets less current liabilities [abstract] |