Statement Of Changes In Equity [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 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 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
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 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity |
71 347
NOK
|
893 218
NOK
|
— |
1 780 482
NOK
|
— | — |
992 094
NOK
|
— |
67 775
NOK
|
34 291
NOK
|
— | — | — |
929 348
NOK
|
— |
34 285
NOK
|
— |
-
NOK
|
11 201
NOK
|
991 614
NOK
|
— |
1 944 047
NOK
|
— | — |
-
NOK
|
125 035
NOK
|
1 003 216
NOK
|
846 833
NOK
|
-
NOK
|
31 349
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
-
NOK
|
— |
-
NOK
|
-
NOK
|
— |
-
NOK
|
— | — |
342 369
NOK
|
342 369
NOK
|
400 063
NOK
|
— |
-
NOK
|
— |
400 063
NOK
|
— | — | — |
-
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — |
| Other comprehensive income | — | — |
71 347
NOK
|
— |
-
NOK
|
56 574
NOK
|
— |
-
NOK
|
— | — |
110 343
NOK
|
17 577
NOK
|
18 273
NOK
|
— |
-
NOK
|
— |
7 073
NOK
|
— | — | — |
-
NOK
|
— |
11 201
NOK
|
-
NOK
|
— | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — |
232 026
NOK
|
— |
381 790
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — | — |
-
NOK
|
— |
480,000
NOK
|
-
NOK
|
— |
6,000
NOK
|
— | — |
486,000
NOK
|
-
NOK
|
869 515
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— | — | — |
2 936
NOK
|
— |
-
NOK
|
866 580
NOK
|
— | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
-
NOK
|
— |
-
NOK
|
-
NOK
|
— |
-
NOK
|
— | — |
399 986
NOK
|
399 986
NOK
|
313 717
NOK
|
— |
-
NOK
|
— |
313 717
NOK
|
— | — | — |
-
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — |
-
NOK
|
— |
-
NOK
|
-
NOK
|
— |
-
NOK
|
— | — |
3 910
NOK
|
3 910
NOK
|
3 242
NOK
|
— |
-
NOK
|
— |
3 242
NOK
|
— | — | — |
-
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — |