Profit Or Loss [Abstract]

Nyxoah SA - Filing #3186816

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	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	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
Profit or loss [abstract]
Profit (loss) [abstract]
Profit (loss) from operating activities	—	—	—	—	—	—	26 242 EUR	—	—	11 224 EUR	—	—	—	—	—	—
Finance income	—	—	—	—	—	—	3 675 EUR	—	—	62,000 EUR	—	—	—	—	—	—
Finance costs	—	—	—	—	—	—	2 072 EUR	—	—	990,000 EUR	—	—	—	—	—	—
Profit (loss) before tax	—	—	—	—	—	—	24 639 EUR	—	—	12 152 EUR	—	—	—	—	—	—
Tax expense (income)	—	—	—	—	—	—	2 980 EUR	—	—	93,000 EUR	—	—	—	—	—	—
Profit (loss)	− EUR	− EUR	− EUR	− EUR	− EUR	27 619 EUR	27 619 EUR	27 619 EUR	12 245 EUR	12 245 EUR	− EUR	− EUR	12 245 EUR	− EUR	− EUR	− EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	—	—	27 619 EUR	—	—	12 245 EUR	—	—	—	—	—	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	—	—	—	—	1,061.0000	—	—	677.0000	—	—	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	—	—	1,061.0000	—	—	677.0000	—	—	—	—	—	—