Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||
| Assets [abstract] | ||||||||||||
| Right-of-use assets | — | — | — |
3 158
SEK
|
690,000
SEK
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
85 272
SEK
|
131 078
SEK
|
— | — | — |
42 398
SEK
|
— | — | — |
| Assets | — | — | — |
1 258 393
SEK
|
1 251 646
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||
| Equity [abstract] | ||||||||||||
| Issued capital | — | — | — |
2 701
SEK
|
2 701
SEK
|
— | — | — | — | — | — | — |
| Retained earnings | — | — | — |
1 491 780
SEK
|
1 497 166
SEK
|
— | — | — | — | — | — | — |
| Share premium | — | — | — |
2 735 903
SEK
|
2 735 903
SEK
|
— | — | — | — | — | — | — |
| Equity |
2 735 903
SEK
|
2 701
SEK
|
1 491 780
SEK
|
1 246 824
SEK
|
1 241 438
SEK
|
2 735 903
SEK
|
1 497 166
SEK
|
2 701
SEK
|
971 086
SEK
|
1 409 044
SEK
|
2 378 373
SEK
|
1 757
SEK
|
| Liabilities [abstract] | ||||||||||||
| Liabilities | — | — | — |
11 569
SEK
|
10 208
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
1 258 393
SEK
|
1 251 646
SEK
|
— | — | — | — | — | — | — |