Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Trade and other current receivables [abstract] | |||
| Current receivables due from related parties |
268,000
SEK
|
2 11
SEK
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments and current accrued income other than current contract assets |
795,000
SEK
|
750,000
SEK
|
— |
| Other current receivables |
673,000
SEK
|
673,000
SEK
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets at fair value through profit or loss [abstract] | |||
| Non-current financial assets at fair value through profit or loss, designated upon initial recognition or subsequently |
1 100 398
SEK
|
983 995
SEK
|
— |
| Non-current financial assets at fair value through profit or loss, mandatorily measured at fair value |
57 443
SEK
|
59 537
SEK
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets at fair value through profit or loss [abstract] | |||
| Current financial assets at fair value through profit or loss, classified as held for trading |
-
SEK
|
58 742
SEK
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash equivalents [abstract] | |||
| Cash equivalents |
85 272
SEK
|
131 078
SEK
|
— |
| Cash and cash equivalents |
85 272
SEK
|
131 078
SEK
|
42 398
SEK
|
| Trade and other current payables [abstract] | |||
| Current trade payables |
1 323
SEK
|
439,000
SEK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
674,000
SEK
|
654,000
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
2 701
SEK
|
2 701
SEK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
1 491 780
SEK
|
1 497 166
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1 258 393
SEK
|
1 251 646
SEK
|
— |
| Liabilities |
11 569
SEK
|
10 208
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
97 394
SEK
|
207 424
SEK
|
— |
| Current liabilities |
11 569
SEK
|
10 208
SEK
|
— |
| Assets less current liabilities [abstract] |