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 | — |
171 335
SEK
|
1 273 999
SEK
|
— | — | — |
6 683
SEK
|
10 121
SEK
|
— |
1 428 530
SEK
|
424 888
SEK
|
— | — | — |
885 827
SEK
|
6 166
SEK
|
10 322
SEK
|
1 294 227
SEK
|
— | — |
713 313
SEK
|
1 134 276
SEK
|
431 741
SEK
|
5 165
SEK
|
5 614
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) |
388 172
SEK
|
— | — |
388 172
SEK
|
— | — | — | — | — | — | — | — |
172 513
SEK
|
172 513
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
201,000
SEK
|
— | — | — |
201,000
SEK
|
— | — | — | — | — | — | — |
5 157
SEK
|
— | — | — | — | — |
5 157
SEK
|
— | — | — | — | — | — |
| Comprehensive income |
388 373
SEK
|
— | — |
388 172
SEK
|
201,000
SEK
|
0
SEK
|
— | — |
0
SEK
|
— | — |
–
SEK
|
167 356
SEK
|
172 513
SEK
|
— | — | — | — |
5 157
SEK
|
–
SEK
|
— | — | — | — | — |
| Issue of equity |
132 830
SEK
|
— | — | — | — |
517,000
SEK
|
— | — |
132 314
SEK
|
— | — |
551,000
SEK
|
170 551
SEK
|
— | — | — | — | — | — |
170 000
SEK
|
— | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
2 952
SEK
|
— | — | — | — | — | — | — |
2 952
SEK
|
— | — | — |
3 301
SEK
|
— | — | — | — | — | — |
3 301
SEK
|
— | — | — | — | — |