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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||
| Assets [abstract] | ||||||||||||
| Non-current assets [abstract] | ||||||||||||
| Property, plant and equipment |
34,000
SEK
|
— | — | — |
45,000
SEK
|
— | — | — | — | — | — | — |
| Non-current assets |
34,000
SEK
|
— | — | — |
45,000
SEK
|
— | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||
| Current tax assets, current |
228,000
SEK
|
— | — | — |
103,000
SEK
|
— | — | — | — | — | — | — |
| Other current financial assets |
53 874
SEK
|
— | — | — |
47 881
SEK
|
— | — | — | — | — | — | — |
| Cash and cash equivalents |
84 879
SEK
|
— | — | — |
106 704
SEK
|
— | — | — | — |
23 608
SEK
|
— | — |
| Current assets |
142 452
SEK
|
— | — | — |
157 255
SEK
|
— | — | — | — | — | — | — |
| Assets |
142 485
SEK
|
— | — | — |
157 299
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||
| Equity [abstract] | ||||||||||||
| Issued capital |
60 530
SEK
|
— | — | — |
60 530
SEK
|
— | — | — | — | — | — | — |
| Retained earnings |
64 549
SEK
|
— | — | — |
79 313
SEK
|
— | — | — | — | — | — | — |
| Equity |
141 229
SEK
|
64 549
SEK
|
16 150
SEK
|
60 530
SEK
|
155 992
SEK
|
60 530
SEK
|
79 313
SEK
|
16 150
SEK
|
114 841
SEK
|
191 520
SEK
|
16 150
SEK
|
60 530
SEK
|
| Liabilities [abstract] | ||||||||||||
| Current liabilities [abstract] | ||||||||||||
| Current liabilities |
1 256
SEK
|
— | — | — |
1 307
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities |
142 485
SEK
|
— | — | — |
157 299
SEK
|
— | — | — | — | — | — | — |