Statement Of Changes In Equity [Abstract]
| Concept |
2022-12-31 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-12-31 to 2023-12-31 |
As at 2023-12-31 |
2022-12-31 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2022-12-31 to 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-12-31 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2021-12-31 to 2022-12-31 |
2021-12-31 to 2022-12-31 |
2021-12-31 to 2022-12-31 |
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 | — | — | — |
1 246 824
SEK
|
— |
1 491 780
SEK
|
2 735 903
SEK
|
2 701
SEK
|
— |
1 241 438
SEK
|
— | — |
2 735 903
SEK
|
1 497 166
SEK
|
2 701
SEK
|
— | — | — |
1 409 044
SEK
|
971 086
SEK
|
2 378 373
SEK
|
1 757
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||
| Profit (loss) |
-
SEK
|
5 386
SEK
|
5 386
SEK
|
— |
5 386
SEK
|
— | — | — |
-
SEK
|
— |
88 122
SEK
|
-
SEK
|
— | — | — |
88 122
SEK
|
-
SEK
|
88 122
SEK
|
— | — | — | — |
| Comprehensive income |
-
SEK
|
5 386
SEK
|
5 386
SEK
|
— |
5 386
SEK
|
— | — | — |
-
SEK
|
— |
88 122
SEK
|
-
SEK
|
— | — | — |
88 122
SEK
|
-
SEK
|
88 122
SEK
|
— | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — |
944,000
SEK
|
— | — | — |
-
SEK
|
357 530
SEK
|
358 474
SEK
|
— | — | — | — |