Statement Of Changes In Equity [Abstract]

Nyxoah SA - Filing #3186815

Concept	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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 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	2021-01-01 to 2021-12-31	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	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	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	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	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	87 167 EUR	—	148 622 EUR	—	− EUR	—	—	202,000 EUR	4 427 EUR	—	148 622 EUR	228 033 EUR	3 127 EUR	—	—	—	60 341 EUR	− EUR	3 796 EUR	150 936 EUR	97 190 EUR	2 650 EUR	149,000 EUR	—	60 341 EUR	—	97 190 EUR	—	—	− EUR	150 936 EUR	2 650 EUR	149,000 EUR	97 190 EUR	—	—	—	—	3 796 EUR	420,000 EUR	48 415 EUR	1 122 EUR	1 359 EUR	47 668 EUR	207,000 EUR	2 361 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	27 619 EUR	—	− EUR	—	− EUR	− EUR	—	—	− EUR	—	—	—	− EUR	27 619 EUR	27 619 EUR	—	—	—	—	—	—	—	12 245 EUR	—	12 245 EUR	—	12 245 EUR	− EUR	—	—	—	—	—	− EUR	− EUR	− EUR	− EUR	—	—	—	—	—	—	—	—
Other comprehensive income	—	53,000 EUR	—	− EUR	—	− EUR	− EUR	—	—	53,000 EUR	—	—	—	− EUR	53,000 EUR	− EUR	—	—	—	—	—	—	—	58,000 EUR	—	58,000 EUR	—	− EUR	− EUR	—	—	—	—	—	− EUR	− EUR	58,000 EUR	− EUR	—	—	—	—	—	—	—	—
Comprehensive income	—	27 566 EUR	—	− EUR	—	− EUR	− EUR	—	—	53,000 EUR	—	—	—	− EUR	27 566 EUR	27 619 EUR	—	—	—	—	—	—	—	12 303 EUR	—	12 303 EUR	—	12 245 EUR	− EUR	—	—	—	—	—	− EUR	− EUR	58,000 EUR	− EUR	—	—	—	—	—	—	—	—
Issue of equity	—	82 618 EUR	—	82 058 EUR	—	− EUR	− EUR	—	—	− EUR	—	—	—	560,000 EUR	—	− EUR	—	—	—	—	—	—	—	—	—	109 810 EUR	—	− EUR	− EUR	—	—	—	—	—	108 517 EUR	− EUR	− EUR	1 293 EUR	—	—	—	—	—	—	—	—