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 |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 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 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||
| Equity |
243 134
SEK
|
— | — | — |
162 701
SEK
|
22 557
SEK
|
286,000
SEK
|
58 161
SEK
|
— | — |
163 539
SEK
|
58 161
SEK
|
243 648
SEK
|
— | — |
609,000
SEK
|
22 557
SEK
|
— | — | — |
150 364
SEK
|
58 161
SEK
|
22 557
SEK
|
984,000
SEK
|
230 098
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) | — | — |
3 673
SEK
|
3 673
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
13 175
SEK
|
13 175
SEK
|
— | — | — | — | — |
| Other comprehensive income | — | — |
323,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
375,000
SEK
|
— | — | — | — | — | — |
| Comprehensive income | — |
-
SEK
|
3 996
SEK
|
3 673
SEK
|
— | — | — | — |
323,000
SEK
|
-
SEK
|
— | — | — |
375,000
SEK
|
-
SEK
|
— | — |
-
SEK
|
13 550
SEK
|
13 175
SEK
|
— | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
4 511
SEK
|
4 511
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
-
SEK
|
-
SEK
|
— | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — |
323,000
SEK
|
— | — | — | — | — |
323,000
SEK
|
— | — | — | — |
375,000
SEK
|
— | — | — | — |
375,000
SEK
|
— | — | — | — | — | — |