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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||
| Equity | — |
125 076
SEK
|
48 397
SEK
|
— | — |
60 530
SEK
|
— |
16 150
SEK
|
136 202
SEK
|
— | — | — |
59 523
SEK
|
60 530
SEK
|
16 150
SEK
|
— |
64 549
SEK
|
16 150
SEK
|
141 229
SEK
|
60 530
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) |
980,000
SEK
|
— | — |
980,000
SEK
|
-
SEK
|
— |
-
SEK
|
— | — |
-
SEK
|
5 026
SEK
|
5 026
SEK
|
— | — | — |
-
SEK
|
— | — | — | — |
| Other comprehensive income |
-
SEK
|
— | — | — | — | — | — | — | — | — |
-
SEK
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income |
980,000
SEK
|
— | — |
980,000
SEK
|
-
SEK
|
— |
-
SEK
|
— | — |
-
SEK
|
5 026
SEK
|
5 026
SEK
|
— | — | — |
-
SEK
|
— | — | — | — |
| Dividends recognised as distributions to owners |
12 106
SEK
|
— | — |
12 106
SEK
|
-
SEK
|
— |
-
SEK
|
— | — |
-
SEK
|
-
SEK
|
-
SEK
|
— | — | — |
-
SEK
|
— | — | — | — |