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 |
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 |
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 |
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 |
1 596 571
NOK
|
— | — | — | — |
25 265
NOK
|
2 115 938
NOK
|
554 018
NOK
|
1 521
NOK
|
7 863
NOK
|
— | — |
291 770
NOK
|
86 018
NOK
|
— |
1 908 191
NOK
|
— |
3 553
NOK
|
— | — |
2 115 938
NOK
|
1 556
NOK
|
— | — |
134 446
NOK
|
1 523
NOK
|
6 541
NOK
|
134 383
NOK
|
2 027 206
NOK
|
2 022 125
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — |
0
NOK
|
0
NOK
|
262 248
NOK
|
262 248
NOK
|
— | — | — | — | — |
0
NOK
|
0
NOK
|
— | — |
0
NOK
|
— |
0
NOK
|
— |
0
NOK
|
0
NOK
|
— | — |
157 324
NOK
|
157 324
NOK
|
— | — | — | — | — | — |
| Other comprehensive income | — |
0
NOK
|
0
NOK
|
11 416
NOK
|
0
NOK
|
— | — | — | — | — |
0
NOK
|
11 416
NOK
|
— | — |
0
NOK
|
— |
0
NOK
|
— |
2 988
NOK
|
0
NOK
|
— | — |
2 988
NOK
|
0
NOK
|
— | — | — | — | — | — |
| Comprehensive income | — |
0
NOK
|
0
NOK
|
250 831
NOK
|
262 248
NOK
|
— | — | — | — | — |
0
NOK
|
11 416
NOK
|
— | — |
0
NOK
|
— |
0
NOK
|
— |
2 988
NOK
|
0
NOK
|
— | — |
154 336
NOK
|
157 323
NOK
|
— | — | — | — | — | — |
| Issue of equity | — |
0
NOK
|
270,000
NOK
|
270,000
NOK
|
0
NOK
|
— | — | — | — | — |
0
NOK
|
0
NOK
|
— | — |
255,000
NOK
|
— |
88 732
NOK
|
— |
0
NOK
|
43,000
NOK
|
— | — |
89 030
NOK
|
0
NOK
|
— | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
35,000
NOK
|
87 404
NOK
|
87 439
NOK
|
0
NOK
|
— | — | — | — | — |
0
NOK
|
0
NOK
|
— | — |
78 984
NOK
|
— |
0
NOK
|
— |
0
NOK
|
10,000
NOK
|
— | — |
78 994
NOK
|
0
NOK
|
— | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
0
NOK
|
26 920
NOK
|
26 920
NOK
|
0
NOK
|
— | — | — | — | — |
0
NOK
|
0
NOK
|
— | — |
30 365
NOK
|
— |
0
NOK
|
— |
0
NOK
|
0
NOK
|
— | — |
30 365
NOK
|
0
NOK
|
— | — | — | — | — | — |