Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||
| Revenue [abstract] | ||||||||||||
| Revenue from construction contracts | — | — | — | — |
1 120 483
SEK
|
— | — | — |
1 200 004
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||
| Finance income (cost) | — | — | — | — |
6 366
SEK
|
— | — | — |
9 651
SEK
|
— | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||
| Selling expense | — | — | — | — |
119 673
SEK
|
— | — | — |
111 010
SEK
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
-
SEK
|
1 187
SEK
|
91 426
SEK
|
-
SEK
|
91 426
SEK
|
90 239
SEK
|
77 644
SEK
|
-
SEK
|
72 664
SEK
|
4 979
SEK
|
72 665
SEK
|
-
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
91 426
SEK
|
— | — | — |
72 664
SEK
|
— | — | — |