Statement Of Changes In Equity [Abstract]

ESI Group - Filing #2816833

Concept	2021-01-01 to 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	As at 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	2020-01-01 to 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	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	—	26 785 EUR	—	72 623 EUR	—	—	72 537 EUR	26 986 EUR	—	577,000 EUR	18 192 EUR	86,000 EUR	—	—	—	43 894 EUR	82,000 EUR	87 779 EUR	18 110 EUR	—	502,000 EUR	26 280 EUR	—	87 861 EUR	—	—	—	—	85 912 EUR	71,000 EUR	987,000 EUR	25 833 EUR	85 983 EUR	41 039 EUR	18 055 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	10,000 EUR	—	18 474 EUR	—	—	—	—	—	—	—	—	—	18 484 EUR	18 474 EUR	1 425 EUR	—	—	—	—	1 414 EUR	—	—	—	—	—	11,000 EUR	—	1 414 EUR	—	—	—	—	—	—	—
Other comprehensive income	2,000 EUR	—	2 051 EUR	—	—	1 167 EUR	—	—	—	—	—	—	2 053 EUR	884,000 EUR	1 820 EUR	—	—	—	—	122,000 EUR	—	—	—	—	1 695 EUR	3,000 EUR	—	1 817 EUR	—	—	—	—	—	—	—
Comprehensive income	8,000 EUR	—	16 423 EUR	—	—	1 167 EUR	—	—	—	—	—	—	16 431 EUR	17 590 EUR	395,000 EUR	—	—	—	—	1 292 EUR	—	—	—	—	1 695 EUR	8,000 EUR	—	403,000 EUR	—	—	—	—	—	—	—
Issue of equity	—	—	788,000 EUR	—	705,000 EUR	—	—	—	83,000 EUR	—	—	—	788,000 EUR	EUR	526,000 EUR	—	—	—	—	—	—	—	54,000 EUR	—	—	—	447,000 EUR	526,000 EUR	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	EUR	—	3,000 EUR	—	—	37,000 EUR	—	—	—	—	—	—	3,000 EUR	34,000 EUR	931,000 EUR	—	—	—	—	722,000 EUR	—	—	—	—	—	3,000 EUR	—	928,000 EUR	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	—	681,000 EUR	—	—	—	—	—	—	—	—	—	681,000 EUR	681,000 EUR	783,000 EUR	—	—	—	—	783,000 EUR	—	—	—	—	—	—	—	783,000 EUR	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	—	EUR	—	—	—	—	EUR	EUR	—	— EUR	—	—	—	—	—	—	—