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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Non-current assets [abstract] | |||||||||||||||
| Property, plant and equipment |
20 2 261
SEK
|
— | — | — | — |
174 970
SEK
|
— | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
5 369
SEK
|
— | — | — | — |
5 270
SEK
|
— | — | — | — | — | — | — | — | — |
| Non-current assets |
527 109
SEK
|
— | — | — | — |
567 892
SEK
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Current inventories |
8 196
SEK
|
— | — | — | — |
2 464
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
12 258
SEK
|
— | — | — | — |
11 26 0
SEK
|
— | — | — | — | — |
15 727
SEK
|
— | — | — |
| Current assets |
38 719
SEK
|
— | — | — | — |
17 0 50
SEK
|
— | — | — | — | — | — | — | — | — |
| Assets |
565 828
SEK
|
— | — | — | — |
584 942
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital |
4 51 5 8 8
SEK
|
— | — | — | — |
394 385
SEK
|
— | — | — | — | — | — | — | — | — |
| Retained earnings |
1 137 523
SEK
|
— | — | — | — |
876 425
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity |
310 015
SEK
|
1 137 523
SEK
|
985 912
SEK
|
10 038
SEK
|
4 51 5 8 8
SEK
|
330 695
SEK
|
394 385
SEK
|
8 76 4 2 5
SEK
|
20 008
SEK
|
832 743
SEK
|
678 841
SEK
|
336 026
SEK
|
42 189
SEK
|
732 521
SEK
|
240 157
SEK
|
| Liabilities [abstract] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||
| Other non-current provisions |
12 901
SEK
|
— | — | — | — |
12 801
SEK
|
— | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities |
118 24 4
SEK
|
— | — | — | — |
93 857
SEK
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities |
134 791
SEK
|
— | — | — | — |
109 997
SEK
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Current provisions [abstract] | |||||||||||||||
| Other current provisions |
39 9
SEK
|
— | — | — | — |
391,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Other current financial liabilities |
9 571
SEK
|
— | — | — | — |
SEK
|
— | — | — | — | — | — | — | — | — |
| Current liabilities |
121 022
SEK
|
— | — | — | — |
14 4 2 5 0
SEK
|
— | — | — | — | — | — | — | — | — |
| Liabilities |
255 813
SEK
|
— | — | — | — |
254 247
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities |
565 828
SEK
|
— | — | — | — |
584 942
SEK
|
— | — | — | — | — | — | — | — | — |