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] | ||
| Cash flows from (used in) operations before changes in working capital |
82 472
USD
|
143 439
USD
|
| Increase (decrease) in working capital |
21 586
USD
|
17 452
USD
|
| Adjustments for decrease (increase) in trade and other receivables |
2 150
USD
|
2 070
USD
|
| Adjustments for increase (decrease) in trade and other payables |
7 559
USD
|
5 082
USD
|
| Adjustments for increase (decrease) in other liabilities |
7 599
USD
|
3 357
USD
|
| Adjustments for decrease (increase) in other current assets |
8 578
USD
|
9 270
USD
|
| Adjustments for increase (decrease) in employee benefit liabilities |
247,000
USD
|
84,000
USD
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of financial instruments, classified as investing activities |
119,000
USD
|
103,000
USD
|