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 |
2023-01-01 to 2023-12-31 |
As at 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||
| Equity | — | — | — |
31 803
SEK
|
813,000
SEK
|
— | — |
32 787
SEK
|
— |
15 508
SEK
|
17 305
SEK
|
— | — | — |
698,000
SEK
|
32 787
SEK
|
13 558
SEK
|
15 508
SEK
|
35 435
SEK
|
— |
19 450
SEK
|
599,000
SEK
|
29 444
SEK
|
32 787
SEK
|
15 508
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) |
18 245
SEK
|
18 245
SEK
|
— | — | — |
18 245
SEK
|
— | — | — | — | — | — |
5 892
SEK
|
5 892
SEK
|
— | — | — | — | — |
5 892
SEK
|
— | — | — | — | — |
| Other comprehensive income |
115,000
SEK
|
11 5
SEK
|
11 5
SEK
|
— | — | — | — | — | — | — | — |
99,000
SEK
|
99,000
SEK
|
— | — | — | — | — | — |
99,000
SEK
|
— | — | — | — | — |
| Comprehensive income |
18 130
SEK
|
18 130
SEK
|
11 5
SEK
|
— | — |
18 245
SEK
|
0
SEK
|
— |
0
SEK
|
— | — |
99,000
SEK
|
5 991
SEK
|
5 892
SEK
|
— | — | — | — | — |
5 991
SEK
|
— | — | — | — | — |