Analysis Of Income And Expense [Abstract]

Nicox S.A. - Filing #2816663

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	—	—	—	—	7 233 EUR	12 907 EUR	—	—	—	—
Material income and expense [abstract]
Royalty expense	—	—	—	—	1 350 EUR	1 516 EUR	—	—	—	—
Research and development expense	—	—	—	—	17 910 EUR	12 728 EUR	—	—	—	—
Finance income (cost)	—	—	—	—	1 395 EUR	11 310 EUR	—	—	—	—
Expenses by nature [abstract]
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Amortisation expense	—	—	—	—	1 205 EUR	1 252 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]
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	—	—	—	—	2 994 EUR	4 853 EUR	—	—	—	—
Other comprehensive income, attributable to owners of parent	—	—	—	—	2 996 EUR	5 039 EUR	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	43 761 EUR	2,000 EUR	2 994 EUR	40 765 EUR	40 765 EUR	23 137 EUR	4 853 EUR	23 137 EUR	186,000 EUR	18 098 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	40 765 EUR	23 137 EUR	—	—	—	—