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 |
303,122,000
USD
|
264,449,000
USD
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
1,343,000
USD
|
26,000
USD
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
6,000
USD
|
6,000
USD
|
— |
| Long-term deposits |
1,167,000
USD
|
748,000
USD
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
1,847,000
USD
|
1,449,000
USD
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
4,368,000
USD
|
6,590,000
USD
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash [abstract] | |||
| Cash |
23,683,000
USD
|
17,012,000
USD
|
— |
| Cash and cash equivalents |
24,103,000
USD
|
17,480,000
USD
|
28,909,000
USD
|
| Miscellaneous current assets [abstract] | |||
| Current restricted cash and cash equivalents |
420,000
USD
|
468,000
USD
|
— |
| Other current assets |
393,000
USD
|
1,593,000
USD
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
28,287,000
USD
|
50,000,000
USD
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
18,550,000
USD
|
-
USD
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
11,698,000
USD
|
19,018,000
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
1,716,000
USD
|
1,051,000
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
280,409,000
USD
|
215,403,000
USD
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
7,049,000
USD
|
4,089,000
USD
|
— |
| Miscellaneous equity [abstract] | |||
| Reserve of share-based payments |
4,319,000
USD
|
3,741,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
357,551,000
USD
|
311,740,000
USD
|
— |
| Liabilities |
61,169,000
USD
|
72,184,000
USD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
49,401,000
USD
|
43,907,000
USD
|
— |
| Current liabilities |
30,664,000
USD
|
19,342,000
USD
|
— |
| Assets less current liabilities [abstract] |