Profit Or Loss [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|
| Profit or loss [abstract] | ||||
| Profit (loss) [abstract] | ||||
| Other income | — |
4,000
SEK
|
— |
4 860
SEK
|
| Other gains (losses) | — |
659 450
SEK
|
— |
887 368
SEK
|
| Profit (loss) from operating activities | — |
648 649
SEK
|
— |
898 426
SEK
|
| Finance income | — |
17 452
SEK
|
— |
2 515
SEK
|
| Finance costs | — |
0
SEK
|
— |
0
SEK
|
| Profit (loss) before tax | — |
666 100
SEK
|
— |
895 911
SEK
|
| Tax expense (income) | — |
46 641
SEK
|
— |
172 576
SEK
|
| Profit (loss) |
619 459
SEK
|
619 459
SEK
|
723 335
SEK
|
723 335
SEK
|
| Profit (loss), attributable to [abstract] | ||||
| Profit (loss), attributable to owners of parent | — |
619 459
SEK
|
— |
723 335
SEK
|
| Profit (loss), attributable to non-controlling interests | — |
–
SEK
|
— |
–
SEK
|
| Earnings per share [text block] | — | — | — | — |
| Earnings per share [abstract] | ||||
| Earnings per share [line items] | ||||
| Basic earnings per share [abstract] | ||||
| Basic earnings (loss) per share | — |
107.0
|
— |
125.0
|
| Diluted earnings per share [abstract] | ||||
| Diluted earnings (loss) per share | — |
107.0
|
— |
125.0
|