Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
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 |
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 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 | — |
353 178
SEK
|
— |
577 523
SEK
|
— | — | — |
876,000
SEK
|
855,000
SEK
|
353 178
SEK
|
— |
930 680
SEK
|
495 709
SEK
|
— | — | — |
439 141
SEK
|
876,000
SEK
|
3 294
SEK
|
495 709
SEK
|
930 680
SEK
|
— | — | — |
386 265
SEK
|
930 680
SEK
|
541 450
SEK
|
3 841
SEK
|
876,000
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||
| Profit (loss) |
138 382
SEK
|
— |
138 382
SEK
|
— |
138 382
SEK
|
–
SEK
|
–
SEK
|
— | — | — |
–
SEK
|
— | — |
–
SEK
|
52 876
SEK
|
52 876
SEK
|
— | — | — | — | — |
52 876
SEK
|
–
SEK
|
–
SEK
|
— | — | — | — | — |
| Other comprehensive income |
4 149
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
7 135
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
142 531
SEK
|
— |
142 531
SEK
|
— |
138 382
SEK
|
4 149
SEK
|
–
SEK
|
— | — | — |
–
SEK
|
— | — |
–
SEK
|
45 741
SEK
|
52 876
SEK
|
— | — | — | — | — |
45 741
SEK
|
7 135
SEK
|
–
SEK
|
— | — | — | — | — |