Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for finance income (cost) |
2,507,000
USD
|
315,000
USD
|
| Adjustments for increase (decrease) in trade and other payables |
13,132,000
USD
|
26,087,000
USD
|
| Adjustments for gain (loss) on disposals, property, plant and equipment |
516,000
USD
|
114,000
USD
|
| Income taxes paid, classified as operating activities |
9,741,000
USD
|
5,725,000
USD
|
| Cash flows from (used in) investing activities [abstract] | ||
| Payments for development project expenditure |
3,860,000
USD
|
1,297,000
USD
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from exercise of options |
1,350,000
USD
|
202,000
USD
|
| Proceeds from issue of preference shares |
-
USD
|
1,447,000
USD
|
| Payments for share issue costs |
7,097,000
USD
|
275,000
USD
|