Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 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 |
2023-01-01 to 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 |
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 | — |
271 180
SEK
|
110 099
SEK
|
— | — | — |
5 065
SEK
|
2 952
SEK
|
— |
379 166
SEK
|
242 543
SEK
|
— | — | — |
145 628
SEK
|
5 065
SEK
|
1 649
SEK
|
381 458
SEK
|
— | — |
153 107
SEK
|
380 455
SEK
|
231 090
SEK
|
1 321
SEK
|
5 063
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) |
35 529
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
7 479
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
30 928
SEK
|
— | — |
35 529
SEK
|
4 601
SEK
|
— | — | — | — | — | — |
-
SEK
|
10 449
SEK
|
7 479
SEK
|
— | — | — | — |
2 969
SEK
|
-
SEK
|
— | — | — | — | — |
| Issue of equity |
–
SEK
|
— | — |
-
SEK
|
-
SEK
|
-
SEK
|
— | — |
-
SEK
|
— | — |
2,000
SEK
|
697,000
SEK
|
-
SEK
|
— | — | — | — |
-
SEK
|
695,000
SEK
|
— | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
2 766
SEK
|
— | — |
-
SEK
|
-
SEK
|
-
SEK
|
— | — |
2 766
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |