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 |
As at 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 |
As at 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 |
As at 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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||
| Equity | — |
545 177
SEK
|
8 053
SEK
|
— |
41 374
SEK
|
0
SEK
|
1 069 247
SEK
|
— | — |
1 135
SEK
|
1 563 862
SEK
|
268 928
SEK
|
— | — | — |
41 359
SEK
|
6 035
SEK
|
14,000
SEK
|
1 344 676
SEK
|
2 360
SEK
|
1 563 836
SEK
|
— |
1 344 494
SEK
|
1 563 670
SEK
|
5 490
SEK
|
40 909
SEK
|
0
SEK
|
265 704
SEK
|
129,000
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||
| Profit (loss) |
245 021
SEK
|
— | — | — | — | — | — |
245 021
SEK
|
— | — | — | — |
68 167
SEK
|
— |
68 167
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
1 225
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
2 231
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
243 796
SEK
|
— | — |
0
SEK
|
— | — | — |
245 021
SEK
|
1 225
SEK
|
— | — | — |
65 936
SEK
|
0
SEK
|
68 167
SEK
|
— | — | — | — | — | — |
2 231
SEK
|
— | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
0
SEK
|
— | — |
2 018
SEK
|
— | — | — |
2 018
SEK
|
— | — | — | — |
0
SEK
|
545,000
SEK
|
545,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
20 069
SEK
|
— | — | — | — | — | — |
20 069
SEK
|
— | — | — | — |
17 891
SEK
|
— |
17 891
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |