Statement Of Changes In Equity [Abstract]

Biotage - Filing #678904

Concept	2023-01-01 to 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	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2022-12-31	2022-01-01 to 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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	3 657 SEK	1 378 SEK	—	—	—	112,000,000 SEK	124,000,000 SEK	—	2 291 SEK	1 637 SEK	—	—	—	1 229 SEK	93,000,000 SEK	34,000,000 SEK	281,000,000 SEK	—	—	1 063 SEK	266,000,000 SEK	1 371 SEK	50,000,000 SEK	92,000,000 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	246,000,000 SEK	—	—	2 46 SEK	– SEK	– SEK	—	—	– SEK	—	—	– SEK	268,000,000 SEK	268,000,000 SEK	—	—	—	—	– SEK	– SEK	—	—	—	—	—
Other comprehensive income	155,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	84,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	91,000,000 SEK	—	—	2 46 SEK	155,000,000 SEK	– SEK	—	—	– SEK	—	—	– SEK	352,000,000 SEK	268,000,000 SEK	—	—	—	—	84,000,000 SEK	– SEK	—	—	—	—	—
Issue of equity	2 026 SEK	—	—	– SEK	– SEK	19,000,000 SEK	—	—	2 007 SEK	—	—	1,000,000 SEK	1,000,000 SEK	– SEK	—	—	—	—	– SEK	– SEK	—	—	—	—	—
Increase (decrease) through other changes, equity	2,000,000 SEK	—	—	5,000,000 SEK	3,000,000 SEK	– SEK	—	—	– SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	3,000,000 SEK	—	—	– SEK	– SEK	– SEK	—	—	3,000,000 SEK	—	—	– SEK	15,000,000 SEK	– SEK	—	—	—	—	– SEK	15,000,000 SEK	—	—	—	—	—