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 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 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 financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Property, plant and equipment |
64 603
SEK
|
— | — | — | — |
44 601
SEK
|
— | — | — | — | — | — | — | — | — |
| Right-of-use assets |
2 477
SEK
|
— | — | — | — |
3 526
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
120 166
SEK
|
— | — | — | — |
271 881
SEK
|
— | — | — | — |
325 598
SEK
|
— | — | — | — |
| Assets |
585 430
SEK
|
— | — | — | — |
622 903
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital |
22 680
SEK
|
— | — | — | — |
20 680
SEK
|
— | — | — | — | — | — | — | — | — |
| Retained earnings |
375 057
SEK
|
— | — | — | — |
243 387
SEK
|
— | — | — | — | — | — | — | — | — |
| Other reserves |
976,000
SEK
|
— | — | — | — |
976,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
556 019
SEK
|
— | — | — | — |
591 752
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity |
556 019
SEK
|
375 057
SEK
|
22 680
SEK
|
976,000
SEK
|
907 420
SEK
|
591 752
SEK
|
243 387
SEK
|
976,000
SEK
|
813 483
SEK
|
20 680
SEK
|
582 587
SEK
|
18 893
SEK
|
146 689
SEK
|
976,000
SEK
|
709 407
SEK
|
| Equity and liabilities |
585 430
SEK
|
— | — | — | — |
622 903
SEK
|
— | — | — | — | — | — | — | — | — |