Statement Of Changes In Equity [Abstract]

Fountain S.A. - Filing #3156554

Concept	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	As at 2021-12-31	As at 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	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	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	2,071 EUR	—	—	88,000 EUR	88,000 EUR	0 EUR	2,159 EUR	—	—	0 EUR	1,937 EUR	2,159 EUR	222,000 EUR	—	—	1,937 EUR	—	—	2,460 EUR	0 EUR	—	815,000 EUR	2,460 EUR	—	1,645 EUR	377,000 EUR	0 EUR	2,021 EUR	2,021 EUR	1,645 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	1,850 EUR	1,850 EUR	—	—	—	—	1,850 EUR	1,033 EUR	—	—	—	—	1,033 EUR	—	—	1,033 EUR	438,000 EUR	—	—	438,000 EUR	—	—	438,000 EUR	—	—	—	—	—	—
Other comprehensive income	—	—	0 EUR	—	—	—	—	0 EUR	8,000 EUR	—	—	—	—	8,000 EUR	—	—	8,000 EUR	1,000 EUR	—	—	1,000 EUR	—	—	1,000 EUR	—	—	—	—	—	—
Issue of equity	—	—	0 EUR	—	—	—	—	0 EUR	515,000 EUR	—	—	—	—	—	515,000 EUR	—	515,000 EUR	—	—	—	—	—	—	0 EUR	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	—	—	—	—	—	0 EUR	0 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0 EUR	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	2,000 EUR	2,000 EUR	—	—	—	—	2,000 EUR	4,000 EUR	—	—	—	—	4,000 EUR	—	—	4,000 EUR	—	—	—	0 EUR	—	—	0 EUR	—	—	—	—	—	—