Statement Of Financial Position [Abstract]
| Concept |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 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 financial position [abstract] | ||||||||||||
| Assets [abstract] | ||||||||||||
| Property, plant and equipment |
4 013
SEK
|
— | — | — |
1 745
SEK
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill |
-
SEK
|
— | — | — |
-
SEK
|
— | — | — | — | — | — | — |
| Cash and cash equivalents |
190 583
SEK
|
— | — | — |
379 448
SEK
|
— | — | — |
116 393
SEK
|
— | — | — |
| Assets |
213 464
SEK
|
— | — | — |
401 363
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||
| Equity [abstract] | ||||||||||||
| Issued capital |
4 945
SEK
|
— | — | — |
4 945
SEK
|
— | — | — | — | — | — | — |
| Retained earnings |
904 319
SEK
|
— | — | — |
704 069
SEK
|
— | — | — | — | — | — | — |
| Equity |
158 479
SEK
|
1 217 607
SEK
|
1 064 074
SEK
|
4 945
SEK
|
318 233
SEK
|
904 319
SEK
|
1 217 607
SEK
|
4 945
SEK
|
66 567
SEK
|
2 552
SEK
|
704 068
SEK
|
768 083
SEK
|
| Liabilities [abstract] | ||||||||||||
| Provisions [abstract] | ||||||||||||
| Other provisions |
845,000
SEK
|
— | — | — |
-
SEK
|
— | — | — | — | — | — | — |
| Liabilities |
54 985
SEK
|
— | — | — |
83 130
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities |
213 464
SEK
|
— | — | — |
401 363
SEK
|
— | — | — | — | — | — | — |