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 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 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 |
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 | — | — | — | — | — |
4 574
SEK
|
— | — | — | — | — | — | — |
3 163
SEK
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — |
8 365
SEK
|
— | — | — | — | — | — | — |
8 840
SEK
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — |
206 464
SEK
|
— | — | — | — | — | — | — |
353 737
SEK
|
— | — |
92 065
SEK
|
— | — | — | — |
| Assets | — | — | — | — | — |
343 919
SEK
|
— | — | — | — | — | — | — |
465 218
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Retained earnings | — | — | — | — | — |
1 344 494
SEK
|
— | — | — | — | — | — | — |
1 203 823
SEK
|
— | — | — | — | — | — | — |
| Share premium | — | — | — | — | — |
1 563 670
SEK
|
— | — | — | — | — | — | — |
1 557 639
SEK
|
— | — | — | — | — | — | — |
| Equity |
1 344 494
SEK
|
1 563 670
SEK
|
5 490
SEK
|
40 909
SEK
|
0
SEK
|
265 704
SEK
|
129,000
SEK
|
1 203 823
SEK
|
1 557 639
SEK
|
894,000
SEK
|
5 352
SEK
|
40 625
SEK
|
0
SEK
|
398 899
SEK
|
60,000
SEK
|
1 191 775
SEK
|
124 309
SEK
|
1 103 884
SEK
|
3 552
SEK
|
32 826
SEK
|
100,000
SEK
|
| Liabilities [abstract] | |||||||||||||||||||||
| Liabilities | — | — | — | — | — |
78 215
SEK
|
— | — | — | — | — | — | — |
66 319
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — |
343 919
SEK
|
— | — | — | — | — | — | — |
465 218
SEK
|
— | — | — | — | — | — | — |