Statement Of Changes In Equity [Abstract]

Nyxoah SA - Filing #3186761

Concept	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through transactions with owners, equity	2 953 EUR	2 518 EUR	13,000 EUR	− EUR	242,000 EUR	180,000 EUR	− EUR	793,000 EUR	77 097 EUR	− EUR	477,000 EUR	− EUR	631,000 EUR	78 998 EUR
Share issue related cost	—	—	—	—	—	—	—	− EUR	7 587 EUR	− EUR	− EUR	− EUR	− EUR	7 587 EUR