Statement Of Changes In Equity [Abstract]
| Concept |
As at 2021-12-31 |
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 |
As at 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 |
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 |
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 |
2020-01-01 to 2020-12-31 |
As at 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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 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 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity |
81,000
NOK
|
971 636
NOK
|
— | — | — |
5 038 704
NOK
|
— |
5 114
NOK
|
— |
53 422
NOK
|
5 596 248
NOK
|
— |
63 477
NOK
|
292 160
NOK
|
— | — | — |
693 563
NOK
|
11 444
NOK
|
— |
281 559
NOK
|
— | — | — |
79,000
NOK
|
70 585
NOK
|
4 367 306
NOK
|
5 468 316
NOK
|
— | — | — |
43 937
NOK
|
52 435
NOK
|
1 846 618
NOK
|
2 089 418
NOK
|
575 112
NOK
|
36 256
NOK
|
14,000
NOK
|
786,000
NOK
|
244 421
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income | — | — |
6 330
NOK
|
— | — | — | — | — |
7 108
NOK
|
— | — | — | — | — |
1 680 290
NOK
|
1 666 852
NOK
|
1 292 261
NOK
|
— | — | — | — |
1 261 880
NOK
|
— |
12 230
NOK
|
— | — | — | — | — |
18 151
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — |
1 228 940
NOK
|
— | — | — | — |
10 600
NOK
|
— | — |
1 239 541
NOK
|
— |
2 314 961
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
37 139
NOK
|
— |
2 277 822
NOK
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 653
NOK
|
1 653
NOK
|
6 795
NOK
|
— | — | — | — |
6 795
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — |
1,000
NOK
|
9 485
NOK
|
— |
1,000
NOK
|
— | — | — | — | — | — | — |
9 485
NOK
|
— |
7 681
NOK
|
— | — |
65,000
NOK
|
— | — |
7 681
NOK
|
— | — | — | — | — | — | — |
65,000
NOK
|
— | — | — | — | — | — | — | — | — |