Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2021-12-31 |
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As at 2021-01-01 |
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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 2020-01-01 |
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| Disclosure of fair value measurement [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [abstract] | ||||||||||||||||||||
| Disclosure of fair value measurement of assets [line items] | ||||||||||||||||||||
| Assets | — | — |
897 730
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
1 050 313
SEK
|
— | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | ||||||||||||||||||||
| Disclosure of fair value measurement of equity [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of equity [abstract] | ||||||||||||||||||||
| Disclosure of fair value measurement of equity [line items] | ||||||||||||||||||||
| Equity |
225 939
SEK
|
958,000
SEK
|
788 676
SEK
|
560 018
SEK
|
1 761
SEK
|
1 761
SEK
|
907 299
SEK
|
344 562
SEK
|
958,000
SEK
|
560 018
SEK
|
344 562
SEK
|
1 761
SEK
|
958,000
SEK
|
560 018
SEK
|
907 299
SEK
|
411 760
SEK
|
1 761
SEK
|
958,000
SEK
|
974 497
SEK
|
560 018
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |