Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||
| Assets [abstract] | ||||||||||||
| Non-current assets [abstract] | ||||||||||||
| Right-of-use assets |
4,465,000
USD
|
— | — | — |
8,246,000
USD
|
— | — | — | — | — | — | — |
| Non-current assets |
20,121,000
USD
|
— | — | — |
27,911,000
USD
|
— | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||
| Current inventories |
3,813,000
USD
|
— | — | — |
4,726,000
USD
|
— | — | — | — | — | — | — |
| Cash and cash equivalents |
9,855,000
USD
|
— | — | — |
4,179,000
USD
|
— | — | — | — | — | — |
19,731,000
USD
|
| Current assets |
20,041,000
USD
|
— | — | — |
26,357,000
USD
|
— | — | — | — | — | — | — |
| Assets |
40,162,000
USD
|
— | — | — |
54,269,000
USD
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||
| Equity [abstract] | ||||||||||||
| Retained earnings |
72,433,000
USD
|
— | — | — |
77,361,000
USD
|
— | — | — | — | — | — | — |
| Other reserves |
1,570,000
USD
|
— | — | — |
1,544,000
USD
|
— | — | — | — | — | — | — |
| Equity |
2,514,000
USD
|
72,433,000
USD
|
71,490,000
USD
|
1,570,000
USD
|
7,417,000
USD
|
77,361,000
USD
|
71,490,000
USD
|
1,544,000
USD
|
53,986,000
USD
|
71,490,000
USD
|
1,531,000
USD
|
15,971,000
USD
|
| Liabilities [abstract] | ||||||||||||
| Non-current liabilities [abstract] | ||||||||||||
| Non-current provisions [abstract] | ||||||||||||
| Non-current provisions |
4,812,000
USD
|
— | — | — |
9,625,000
USD
|
— | — | — | — | — | — | — |
| Non-current liabilities |
29,629,000
USD
|
— | — | — |
47,942,000
USD
|
— | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||
| Current tax liabilities, current |
3,376,000
USD
|
— | — | — |
4,035,000
USD
|
— | — | — | — | — | — | — |
| Current liabilities |
13,048,000
USD
|
— | — | — |
13,744,000
USD
|
— | — | — | — | — | — | — |
| Liabilities |
42,677,000
USD
|
— | — | — |
61,686,000
USD
|
— | — | — | — | — | — | — |
| Equity and liabilities |
40,162,000
USD
|
— | — | — |
54,269,000
USD
|
— | — | — | — | — | — | — |