Analysis Of Income And Expense [Abstract]

Avantium N.V. - Filing #1859533

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	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
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	—	—	10,917,000 EUR	—	—	—	9,863,000 EUR	—	—
Material income and expense [abstract]
Research and development expense	—	—	—	2,864,000 EUR	—	—	—	3,664,000 EUR	—	—
Other operating income (expense)	—	—	—	1,568,000 EUR	—	—	—	1,528,000 EUR	—	—
Occupancy expense	—	—	—	1,968,000 EUR	—	—	—	1,990,000 EUR	—	—
Operating expense	—	—	—	33,687,000 EUR	—	—	—	33,173,000 EUR	—	—
Expenses by nature [abstract]
Raw materials and consumables used	—	—	—	3,042,000 EUR	—	—	—	2,339,000 EUR	—	—
Services expense	—	—	—	—	—	—	—	—	—	—
Professional fees expense	—	—	—	4,312,000 EUR	—	—	—	4,204,000 EUR	—	—
Advertising expense	—	—	—	707,000 EUR	—	—	—	679,000 EUR	—	—
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	—	19,226,000 EUR	—	—	—	19,262,000 EUR	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss	—	—	—	7,837,000 EUR	—	—	—	7,597,000 EUR	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	— EUR	— EUR	— EUR	24,416,000 EUR	24,416,000 EUR	22,830,000 EUR	— EUR	22,830,000 EUR	— EUR	— EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	24,416,000 EUR	—	—	—	22,830,000 EUR	—	—