Statement Of Changes In Equity [Abstract]

RaySearch Laboratories - Filing #688578

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 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 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 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	657 156 SEK	—	—	640 410 SEK	17 141 SEK	2 370 SEK	657 156 SEK	1 975 SEK	—	—	616 632 SEK	1 975 SEK	—	628 312 SEK	—	628 312 SEK	7 436 SEK	17 141 SEK	—	—	663 947 SEK	684 913 SEK	20 966 SEK	1 975 SEK	673 385 SEK	17 141 SEK	17 141 SEK	20 966 SEK	694 351 SEK	9 678 SEK	1 975 SEK	9 678 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	23 778 SEK	23 778 SEK	—	—	—	—	—	23 778 SEK	—	—	—	47 315 SEK	—	—	—	—	—	47 315 SEK	47 315 SEK	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	—	—	5 066 SEK	5 066 SEK	—	—	2 242 SEK	—	2 242 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	28 844 SEK	23 778 SEK	—	—	—	—	—	28 844 SEK	5 066 SEK	—	—	45 073 SEK	—	2 242 SEK	—	—	—	45 073 SEK	47 315 SEK	—	—	—	—	—	—	—	—	—	—	—	—