Statement Of Changes In Equity [Abstract]

Bavarian Nordic - Filing #1440137

Concept	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	2019-01-01 to 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	4,246,359,000 DKK	—	584,501,000 DKK	—	—	—	1,077,000 DKK	40,640,000 DKK	106,019,000 DKK	—	4,894,353,000 DKK	—	809,000 DKK	684,000 DKK	2,287,000 DKK	117,512,000 DKK	323,891,000 DKK	1,460,007,000 DKK	1,865,455,000 DKK	37,558,000 DKK	—	37,558,000 DKK	—	1,865,455,000 DKK	1,460,007,000 DKK	2,287,000 DKK	—	117,512,000 DKK	684,000 DKK	—	—	323,891,000 DKK	—	—	507,000 DKK	323,106,000 DKK	1,797,122,000 DKK	2,180,628,000 DKK	98,673,000 DKK	357,000 DKK	37,409,000 DKK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	277,521,000 DKK	—	- DKK	—	277,521,000 DKK	- DKK	- DKK	—	—	—	- DKK	—	- DKK	—	—	—	—	—	—	—	—	- DKK	—	346,777,000 DKK	—	—	—	346,777,000 DKK	—	—	- DKK	- DKK	—	- DKK	- DKK	—	—	—	—	—	—	—
Other comprehensive income	6,178,000 DKK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2,495,000 DKK	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	271,343,000 DKK	—	- DKK	—	277,521,000 DKK	3,096,000 DKK	- DKK	—	—	—	- DKK	—	3,082,000 DKK	—	—	—	—	—	—	—	—	149,000 DKK	—	346,777,000 DKK	—	—	—	344,282,000 DKK	—	—	2,644,000 DKK	- DKK	—	- DKK	- DKK	—	—	—	—	—	—	—
Issue of equity	2,824,326,000 DKK	—	- DKK	—	2,565,214,000 DKK	- DKK	- DKK	—	—	—	259,112,000 DKK	—	- DKK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	29,284,000 DKK	—	- DKK	—	- DKK	- DKK	29,284,000 DKK	—	—	—	- DKK	—	- DKK	—	—	—	—	—	—	—	—	- DKK	—	- DKK	—	—	—	25,589,000 DKK	—	—	- DKK	25,589,000 DKK	—	- DKK	- DKK	—	—	—	—	—	—	—