Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
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 |
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 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||
| Equity | — |
1 046 575
SEK
|
462 872
SEK
|
958,000
SEK
|
— | — |
580 979
SEK
|
— |
1 766
SEK
|
786 241
SEK
|
— | — | — |
958,000
SEK
|
566 001
SEK
|
217 520
SEK
|
1 763
SEK
|
— |
225 939
SEK
|
958,000
SEK
|
788 676
SEK
|
560 018
SEK
|
1 761
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||
| Profit (loss) |
252 640
SEK
|
— | — | — | — | — | — | — | — | — | — |
17 336
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
229 220
SEK
|
— | — | — |
229 220
SEK
|
— | — | — | — | — | — |
11 179
SEK
|
11 179
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Issue of equity |
14 982
SEK
|
— | — | — | — |
14 978
SEK
|
— |
4,000
SEK
|
— | — |
1,000
SEK
|
5 985
SEK
|
— | — | — | — | — |
5 983
SEK
|
— | — | — | — | — |
| Increase through other contributions by owners, equity |
29,000
SEK
|
— | — | — |
29,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
16 132
SEK
|
— | — | — |
16 132
SEK
|
— | — | — | — | — | — |
2 760
SEK
|
2 760
SEK
|
— | — | — | — | — | — | — | — | — | — |