Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||
| Profit (loss) | — |
–
USD
|
–
USD
|
–
USD
|
21,587,000
USD
|
21,587,000
USD
|
10,259,000
USD
|
— |
–
USD
|
10,259,000
USD
|
–
USD
|
–
USD
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||
| Adjustments for income tax expense | — | — | — | — |
2,311,000
USD
|
— | — | — | — |
1,106,000
USD
|
— | — | — |
| Adjustments for depreciation and amortisation expense | — | — | — | — |
8,535,000
USD
|
— | — | — | — |
5,624,000
USD
|
— | — | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — | — | — |
1,576,000
USD
|
— | — | — | — |
567,000
USD
|
— | — | — |
| Adjustments for share-based payments | — | — | — | — |
419,000
USD
|
— | — | — | — |
338,000
USD
|
— | — | — |
| Interest paid, classified as operating activities | — | — | — | — |
7,223,000
USD
|
— | — | — | — |
3,930,000
USD
|
— | — | — |
| Interest received, classified as operating activities | — | — | — | — |
43,000
USD
|
— | — | — | — |
117,000
USD
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — | — |
31,005,000
USD
|
— | — | — | — |
18,984,000
USD
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — |
–
USD
|
— | — | — | — |
4,152,000
USD
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — |
44,334,000
USD
|
— | — | — | — |
19,776,000
USD
|
— | — | — |
| Cash flows from (used in) investing activities | — | — | — | — |
46,995,000
USD
|
— | — | — | — |
33,580,000
USD
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||
| Proceeds from borrowings, classified as financing activities | — | — | — | — |
60,000,000
USD
|
— | — | — | — |
–
USD
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — |
1,235,000
USD
|
— | — | — | — |
450,000
USD
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — | — |
35,949,000
USD
|
— | — | — | — |
492,000
USD
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — |
19,959,000
USD
|
— | — | — | — |
14,104,000
USD
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — |
1,105,000
USD
|
— | — | — | — |
1,665,000
USD
|
— | — | — |
| Cash and cash equivalents |
25,535,000
USD
|
— | — | — | — | — | — |
6,681,000
USD
|
— | — | — | — |
22,450,000
USD
|