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 |
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 |
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 |
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 |
556 019
SEK
|
— | — | — | — |
976,000
SEK
|
375 057
SEK
|
22 680
SEK
|
907 420
SEK
|
— |
243 387
SEK
|
976,000
SEK
|
813 483
SEK
|
— |
591 752
SEK
|
— |
20 680
SEK
|
— | — | — |
146 689
SEK
|
709 407
SEK
|
18 893
SEK
|
976,000
SEK
|
582 587
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) | — |
–
SEK
|
–
SEK
|
131 670
SEK
|
131 670
SEK
|
— | — | — | — |
–
SEK
|
— | — | — |
–
SEK
|
— |
–
SEK
|
— |
–
SEK
|
96 698
SEK
|
96 698
SEK
|
— | — | — | — | — |
| Other comprehensive income | — |
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
— | — | — | — |
–
SEK
|
— | — | — |
–
SEK
|
— |
–
SEK
|
— |
–
SEK
|
–
SEK
|
–
SEK
|
— | — | — | — | — |
| Comprehensive income | — |
–
SEK
|
–
SEK
|
131 670
SEK
|
131 670
SEK
|
— | — | — | — |
–
SEK
|
— | — | — |
–
SEK
|
— |
–
SEK
|
— |
–
SEK
|
96 698
SEK
|
96 698
SEK
|
— | — | — | — | — |
| Issue of equity | — |
2 000
SEK
|
–
SEK
|
100 000
SEK
|
–
SEK
|
— | — | — | — |
98 000
SEK
|
— | — | — |
–
SEK
|
— |
1 612
SEK
|
— |
98 388
SEK
|
100 000
SEK
|
–
SEK
|
— | — | — | — | — |