Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 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] | |||||
| Interest received, classified as operating activities | — |
3,362,000
USD
|
— |
1,888,000
USD
|
— |
| Cash flows from (used in) operating activities | — |
67,876,000
USD
|
— |
46,959,000
USD
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
165,000
USD
|
— |
25,000
USD
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
58,077,000
USD
|
— |
60,881,000
USD
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
1,000
USD
|
— |
5,000
USD
|
— |
| Cash flows from (used in) investing activities | — |
57,911,000
USD
|
— |
60,851,000
USD
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
119,053,000
USD
|
— |
98,617,000
USD
|
— |
| Proceeds from borrowings, classified as financing activities | — |
10,495,000
USD
|
— |
89,404,000
USD
|
— |
| Repayments of borrowings, classified as financing activities | — |
10,495,000
USD
|
— |
74,001,000
USD
|
— |
| Payments of lease liabilities, classified as financing activities | — |
347,000
USD
|
— |
2,000
USD
|
— |
| Interest paid, classified as financing activities | — |
3,847,000
USD
|
— |
2,058,000
USD
|
— |
| Cash flows from (used in) financing activities | — |
114,859,000
USD
|
— |
111,964,000
USD
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
10,928,000
USD
|
— |
4,154,000
USD
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
501,000
USD
|
— |
284,000
USD
|
— |
| Cash and cash equivalents |
17,480,000
USD
|
— |
28,909,000
USD
|
— |
24,471,000
USD
|