Statement Of Changes In Equity [Abstract]

NFON AG - Filing #6743284

Concept	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 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	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	62,822 EUR	108,600 EUR	—	63,231 EUR	—	—	63,231 EUR	0 EUR	—	892,000 EUR	16,561 EUR	—	—	—	—	53,911 EUR	0 EUR	83,926 EUR	45,577 EUR	15,056 EUR	—	506,000 EUR	—	—	45,577 EUR	—	—	—	47,146 EUR	0 EUR	777,000 EUR	82,987 EUR	47,146 EUR	51,674 EUR	15,056 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	0 EUR	—	—	8,911 EUR	—	—	0 EUR	—	—	0 EUR	—	—	0 EUR	8,911 EUR	8,911 EUR	2,237 EUR	—	—	—	—	—	2,237 EUR	—	0 EUR	0 EUR	—	0 EUR	0 EUR	2,237 EUR	—	—	—	—	—	—	—
Other comprehensive income	0 EUR	—	—	386,000 EUR	—	—	386,000 EUR	—	—	0 EUR	—	—	0 EUR	386,000 EUR	0 EUR	272,000 EUR	—	—	—	—	—	0 EUR	—	0 EUR	0 EUR	—	272,000 EUR	0 EUR	272,000 EUR	—	—	—	—	—	—	—
Comprehensive income	0 EUR	—	—	8,525 EUR	—	—	386,000 EUR	—	—	0 EUR	—	—	0 EUR	8,525 EUR	8,911 EUR	2,509 EUR	—	—	—	—	—	2,237 EUR	—	0 EUR	0 EUR	—	272,000 EUR	0 EUR	2,509 EUR	—	—	—	—	—	—	—
Issue of equity	0 EUR	—	—	25,799 EUR	—	24,293 EUR	0 EUR	—	—	1,506 EUR	—	—	—	25,799 EUR	0 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	0 EUR	—	—	381,000 EUR	—	—	0 EUR	—	—	0 EUR	—	—	381,000 EUR	381,000 EUR	0 EUR	939,000 EUR	—	—	—	—	—	0 EUR	—	939,000 EUR	0 EUR	—	0 EUR	0 EUR	939,000 EUR	—	—	—	—	—	—	—