Statement Of Changes In Equity [Abstract]
| Concept |
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 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||
| Equity |
108 898
SEK
|
6 066
SEK
|
— |
102 292
SEK
|
— |
540,000
SEK
|
— | — | — |
127,000
SEK
|
— |
150,000
SEK
|
2 043
SEK
|
2 020
SEK
|
5 349
SEK
|
6 930
SEK
|
1 431
SEK
|
150,000
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — |
8 110
SEK
|
8 110
SEK
|
44 043
SEK
|
— |
44 043
SEK
|
— | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — |
-
SEK
|
-
SEK
|
-
SEK
|
— |
-
SEK
|
— | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — |
8 110
SEK
|
8 110
SEK
|
44 043
SEK
|
— |
44 043
SEK
|
— | — | — | — | — | — | — |
| Issue of equity | — | — |
95 990
SEK
|
— |
390,000
SEK
|
— |
96 380
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — | — | — | — |
51 435
SEK
|
— |
51 435
SEK
|
— | — | — | — | — | — | — |