Statement Of Changes In Equity [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
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 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity |
808 725
NOK
|
— | — | — | — |
3 691 918
NOK
|
2 587
NOK
|
127,000
NOK
|
806 138
NOK
|
4 498 184
NOK
|
— | — |
92,000
NOK
|
— |
3 733 989
NOK
|
— | — | — |
766 876
NOK
|
4 498 115
NOK
|
— |
764 035
NOK
|
2 842
NOK
|
— |
3 411
NOK
|
739 676
NOK
|
-
NOK
|
3 752 655
NOK
|
743 087
NOK
|
4 492 332
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — |
-
NOK
|
19 343
NOK
|
19 166
NOK
|
177,000
NOK
|
— | — | — | — | — |
-
NOK
|
19 343
NOK
|
— |
205,000
NOK
|
— |
-
NOK
|
27 825
NOK
|
27 825
NOK
|
— | — |
-
NOK
|
— | — |
27 619
NOK
|
— | — | — | — | — | — |
| Other comprehensive income | — |
-
NOK
|
12 494
NOK
|
12 418
NOK
|
76,000
NOK
|
— | — | — | — | — |
-
NOK
|
12 494
NOK
|
— |
83,000
NOK
|
— |
-
NOK
|
8 656
NOK
|
8 656
NOK
|
— | — |
-
NOK
|
— | — |
8 574
NOK
|
— | — | — | — | — | — |
| Comprehensive income | — | — | — |
31 584
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
19 046
NOK
|
— | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
36,000
NOK
|
-
NOK
|
33,000
NOK
|
-
NOK
|
— | — | — | — | — |
68,000
NOK
|
33,000
NOK
|
— |
-
NOK
|
— |
92,000
NOK
|
— |
8 482
NOK
|
— | — |
8 390
NOK
|
— | — |
8 482
NOK
|
— | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
-
NOK
|
9 100
NOK
|
9 100
NOK
|
-
NOK
|
— | — | — | — | — |
-
NOK
|
9 100
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |