Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||
| Statement of changes in equity [line items] | |||||||||||||
| Increase (decrease) through exercise of options, equity | — |
10,000
NOK
|
-
NOK
|
-
NOK
|
2 271
NOK
|
2 281
NOK
|
1 858
NOK
|
8,000
NOK
|
6 518
NOK
|
6 518
NOK
|
8 384
NOK
|
6 518
NOK
|
— |
| Purchase of treasury shares |
17 778
NOK
|
35,000
NOK
|
17 778
NOK
|
17 778
NOK
|
17 743
NOK
|
— |
975,000
NOK
|
2,000
NOK
|
977,000
NOK
|
977,000
NOK
|
— |
977,000
NOK
|
— |
| Sale or issue of treasury shares | — | — | — | — | — | — |
6 731
NOK
|
15,000
NOK
|
6 746
NOK
|
7 235
NOK
|
— |
7 235
NOK
|
489,000
NOK
|
| Share issue related cost | — | — | — | — | — | — |
5 032
NOK
|
— |
5 032
NOK
|
5 032
NOK
|
— |
5 032
NOK
|
— |