Statement Of Financial Position [Abstract]
| Concept |
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 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||
| Assets [abstract] | ||||||||||||
| Property, plant and equipment |
1 745
SEK
|
— | — | — |
3 258
SEK
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill |
–
SEK
|
— | — | — |
–
SEK
|
— | — | — | — | — | — | — |
| Cash and cash equivalents |
379 448
SEK
|
— | — | — |
116 393
SEK
|
— | — | — | — |
126 983
SEK
|
— | — |
| Assets |
401 363
SEK
|
— | — | — |
148 130
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||
| Equity [abstract] | ||||||||||||
| Issued capital |
4 945
SEK
|
— | — | — |
2 552
SEK
|
— | — | — | — | — | — | — |
| Retained earnings |
704 069
SEK
|
— | — | — |
515 077
SEK
|
— | — | — | — | — | — | — |
| Equity |
318 233
SEK
|
904 319
SEK
|
1 217 607
SEK
|
4 945
SEK
|
66 567
SEK
|
2 552
SEK
|
70 4 0 6 8
SEK
|
768 083
SEK
|
515 076
SEK
|
104 908
SEK
|
619 003
SEK
|
981,000
SEK
|
| Liabilities [abstract] | ||||||||||||
| Liabilities |
83 130
SEK
|
— | — | — |
81 563
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities |
401 363
SEK
|
— | — | — |
148 130
SEK
|
— | — | — | — | — | — | — |