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 |
As at 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 |
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 |
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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||
| Equity | — |
89 354
SEK
|
— |
129 252
SEK
|
— | — |
-
SEK
|
— | — |
12 045
SEK
|
-
SEK
|
89 354
SEK
|
— |
206 561
SEK
|
20 577
SEK
|
— | — | — | — |
-
SEK
|
148 320
SEK
|
5 536
SEK
|
-
SEK
|
20 577
SEK
|
163 361
SEK
|
— | — | — |
80 236
SEK
|
163 361
SEK
|
96 094
SEK
|
88 661
SEK
|
7 433
SEK
|
5 536
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||
| Profit (loss) |
33 153
SEK
|
— |
33 153
SEK
|
— |
-
SEK
|
33 153
SEK
|
— |
-
SEK
|
-
SEK
|
— | — | — |
-
SEK
|
— | — |
-
SEK
|
22 284
SEK
|
22 527
SEK
|
243,000
SEK
|
— | — | — | — | — | — |
22 527
SEK
|
— |
-
SEK
|
— | — | — | — | — | — |
| Other comprehensive income |
-
SEK
|
— |
-
SEK
|
— |
-
SEK
|
-
SEK
|
— |
-
SEK
|
-
SEK
|
— | — | — |
-
SEK
|
— | — |
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
— | — | — | — | — | — |
-
SEK
|
— |
-
SEK
|
— | — | — | — | — | — |
| Comprehensive income |
33 153
SEK
|
— |
33 153
SEK
|
— |
-
SEK
|
33 153
SEK
|
— |
-
SEK
|
-
SEK
|
— | — | — |
-
SEK
|
— | — |
-
SEK
|
22 284
SEK
|
22 527
SEK
|
243,000
SEK
|
— | — | — | — | — | — |
22 527
SEK
|
-
SEK
|
-
SEK
|
— | — | — | — | — | — |
| Issue of equity |
50 262
SEK
|
— |
50 262
SEK
|
— |
-
SEK
|
-
SEK
|
— |
-
SEK
|
6 509
SEK
|
— | — | — |
43 753
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
38 637
SEK
|
45 557
SEK
|
6 920
SEK
|
— | — | — | — | — | — |
45 557
SEK
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
7 035
SEK
|
— |
316,000
SEK
|
— |
6 719
SEK
|
316,000
SEK
|
— |
-
SEK
|
-
SEK
|
— | — | — |
-
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |