Analysis Of Income And Expense [Abstract]

NFON AG - Filing #6743284

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	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
Analysis of income and expense [abstract]
Revenue [abstract]
Interest income	—	—	—	—	—	5,000 EUR	—	—	—	14,000 EUR	—	—	—	—
Revenue	—	—	—	—	—	75,893 EUR	—	—	—	67,602 EUR	—	—	—	—
Material income and expense [abstract]
Interest expense	—	—	—	—	—	275,000 EUR	—	—	—	510,000 EUR	—	—	—	—
Interest income (expense)	—	—	—	—	—	270,000 EUR	—	—	—	496,000 EUR	—	—	—	—
Expenses by nature [abstract]
Raw materials and consumables used	—	—	—	—	—	14,453 EUR	—	—	—	14,024 EUR	—	—	—	—
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	—	—	—	31,703 EUR	—	—	—	28,495 EUR	—	—	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation and amortisation expense	—	—	—	—	—	6,940 EUR	—	—	—	4,150 EUR	—	—	—	—
Other expenses, by nature	—	—	—	—	—	32,310 EUR	—	—	—	23,584 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]
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates accounted for using equity method	—	—	—	—	—	18,000 EUR	—	—	—	0 EUR	—	—	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	—	—	—	—	—	0 EUR	—	—	—	0 EUR	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	0 EUR	0 EUR	386,000 EUR	8,525 EUR	0 EUR	8,525 EUR	8,911 EUR	2,237 EUR	0 EUR	2,509 EUR	272,000 EUR	0 EUR	2,509 EUR	0 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	8,525 EUR	—	—	—	2,509 EUR	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	0 EUR	—	—	—	0 EUR	—	—	—	—