Statement Of Changes In Equity [Abstract]

Midsummer - Filing #5880572

Concept	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	- SEK	8 389 SEK	—	—	715 214 SEK	—	—	26 558 SEK	—	755 553 SEK	75 286 SEK	—	194 654 SEK	—	—	—	5 177 SEK	3 106 SEK	587 421 SEK	18 275 SEK	—	—	755 517 SEK	183 482 SEK	2 710 SEK	- SEK	18 588 SEK	367 853 SEK	530 037 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	- SEK	—	—	- SEK	- SEK	—	129 452 SEK	129 452 SEK	—	- SEK	—	—	222 214 SEK	—	- SEK	- SEK	- SEK	—	—	—	—	222 214 SEK	- SEK	—	—	—	—	—	—	—
Other comprehensive income	8 284 SEK	—	—	- SEK	- SEK	—	- SEK	8 284 SEK	—	- SEK	—	—	314,000 SEK	—	314,000 SEK	- SEK	- SEK	—	—	—	—	- SEK	- SEK	—	—	—	—	—	—	—
Comprehensive income	8 284 SEK	—	—	- SEK	- SEK	—	129 452 SEK	121 169 SEK	—	- SEK	—	—	222 528 SEK	—	314,000 SEK	- SEK	- SEK	—	—	—	—	222 214 SEK	- SEK	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	- SEK	—	—	- SEK	- SEK	—	1 659 SEK	1 659 SEK	—	- SEK	—	—	232,000 SEK	—	- SEK	- SEK	- SEK	—	—	—	—	- SEK	232,000 SEK	—	—	—	—	—	—	—