Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||
| Equity |
136 202
SEK
|
— | — | — |
59 523
SEK
|
60 530
SEK
|
16 150
SEK
|
— |
64 549
SEK
|
16 150
SEK
|
141 229
SEK
|
— |
60 530
SEK
|
— | — | — |
79 313
SEK
|
16 150
SEK
|
60 530
SEK
|
155 992
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) | — |
-
SEK
|
5 026
SEK
|
5 026
SEK
|
— | — | — |
-
SEK
|
— | — | — |
-
SEK
|
— |
-
SEK
|
3 396
SEK
|
3 396
SEK
|
— | — | — | — |
| Other comprehensive income | — | — |
-
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
-
SEK
|
— | — | — | — | — |
| Comprehensive income | — |
-
SEK
|
5 026
SEK
|
5 026
SEK
|
— | — | — |
-
SEK
|
— | — | — |
-
SEK
|
— |
-
SEK
|
3 396
SEK
|
3 396
SEK
|
— | — | — | — |
| Dividends recognised as distributions to owners | — |
-
SEK
|
-
SEK
|
-
SEK
|
— | — | — |
-
SEK
|
— | — | — |
-
SEK
|
— |
-
SEK
|
18 159
SEK
|
18 159
SEK
|
— | — | — | — |