Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
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 | — | — | — |
553 371
SEK
|
2 478
SEK
|
— | — |
1 391
SEK
|
1 493 001
SEK
|
— |
2 042 503
SEK
|
— | — | — | — |
4 365
SEK
|
984 813
SEK
|
1 386
SEK
|
994 671
SEK
|
1 973 733
SEK
|
— | — |
1 040 366
SEK
|
508,000
SEK
|
1 887 395
SEK
|
848 908
SEK
|
1 371
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||
| Profit (loss) |
431 442
SEK
|
431 442
SEK
|
–
SEK
|
— | — |
431 442
SEK
|
–
SEK
|
— | — |
–
SEK
|
— |
–
SEK
|
–
SEK
|
55 553
SEK
|
55 553
SEK
|
— | — | — | — | — |
55 553
SEK
|
–
SEK
|
— | — | — | — | — |
| Comprehensive income |
429 555
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
59 410
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
35 814
SEK
|
–
SEK
|
— | — |
–
SEK
|
–
SEK
|
— | — |
35 814
SEK
|
— |
–
SEK
|
–
SEK
|
— |
–
SEK
|
— | — | — | — | — |
27 799
SEK
|
27 799
SEK
|
— | — | — | — | — |