Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Tangible exploration and evaluation assets |
13,660,000
USD
|
11,014,000
USD
|
— |
| Other property, plant and equipment |
117,411,000
USD
|
91,045,000
USD
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
491,000
USD
|
432,000
USD
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
5,948,000
USD
|
3,092,000
USD
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepaid expenses |
1,239,000
USD
|
1,434,000
USD
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current inventories arising from extractive activities [abstract] | |||
| Current crude oil |
247,000
USD
|
347,000
USD
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
25,535,000
USD
|
6,681,000
USD
|
22,450,000
USD
|
| Classes of other provisions [abstract] | |||
| Provision for decommissioning, restoration and rehabilitation costs [abstract] | |||
| Non-current provision for decommissioning, restoration and rehabilitation costs |
2,264,000
USD
|
2,597,000
USD
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current loans received |
44,234,000
USD
|
–
USD
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current loans received and current portion of non-current loans received |
11,250,000
USD
|
–
USD
|
— |
| Current bonds issued and current portion of non-current bonds issued |
–
USD
|
36,022,000
USD
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
9,644,000
USD
|
10,731,000
USD
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
651,000
USD
|
4,825,000
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
146,000
USD
|
122,000
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
44,997,000
USD
|
23,410,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
168,114,000
USD
|
124,023,000
USD
|
— |
| Liabilities |
76,689,000
USD
|
68,467,000
USD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
32,969,000
USD
|
11,554,000
USD
|
— |
| Current liabilities |
27,155,000
USD
|
57,595,000
USD
|
— |
| Assets less current liabilities [abstract] |