Analysis Of Income And Expense [Abstract]

NX Filtration N.V. - Filing #2154280

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	7,238,000 EUR	—	—	—	7,546,000 EUR	—	—
Material income and expense [abstract]
Research and development expense	—	596,000 EUR	—	—	—	843,000 EUR	—	—
Finance income (cost)	—	1,939,000 EUR	—	—	—	289,000 EUR	—	—
Revenue and other operating income	—	8,053,000 EUR	—	—	—	8,354,000 EUR	—	—
Operating expense	—	24,339,000 EUR	—	—	—	19,960,000 EUR	—	—
Expenses by nature [abstract]
Raw materials and consumables used	—	2,926,000 EUR	—	—	—	3,229,000 EUR	—	—
Classes of employee benefits expense [abstract]
Employee benefits expense	—	12,868,000 EUR	—	—	—	8,363,000 EUR	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation expense	—	3,671,000 EUR	—	—	—	2,567,000 EUR	—	—
Amortisation expense	—	679,000 EUR	—	—	—	490,000 EUR	—	—
Other expenses, by nature	—	7,268,000 EUR	—	—	—	5,602,000 EUR	—	—
Disclosure of attribution of expenses by nature to their function [text block]	—	—	—	—	—	—	—	—
Disclosure of attribution of expenses by nature to their function [abstract]
Disclosure of attribution of expenses by nature to their function [line items]
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	- EUR	23,292,000 EUR	23,292,000 EUR	- EUR	- EUR	8,642,000 EUR	- EUR	8,642,000 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	23,292,000 EUR	—	—	—	8,642,000 EUR	—	—