Statement Of Changes In Equity [Abstract]

GENFIT - Filing #833601

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	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	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	As at 2021-12-31	2021-01-01 to 2021-12-31	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	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	67 951 EUR	28 894 EUR	—	—	445 261 EUR	—	12 459 EUR	996,000 EUR	360 901 EUR	—	970,000 EUR	94 528 EUR	—	—	—	23 719 EUR	—	444 683 EUR	978,000 EUR	12 459 EUR	336 573 EUR	1 344 EUR	—	—	—	986,000 EUR	67 259 EUR	—	119 097 EUR	—	—	404 090 EUR	—	22,000 EUR	—	444 438 EUR	—	12 454 EUR	—	9 722 EUR	92,000 EUR	303 086 EUR	379 057 EUR	811,000 EUR	101 221 EUR	16 430 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	28 894 EUR	—	28 894 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	23 719 EUR	—	—	—	—	—	—	—	23 719 EUR	—	—	—	—	—	—	67 259 EUR	—	—	—	—	—	—	—	—	67 259 EUR	—	—	—	—	—	—	—
Other comprehensive income	1 504 EUR	—	—	—	—	—	2 340 EUR	—	—	—	—	—	836,000 EUR	—	—	—	—	1 108 EUR	—	258,000 EUR	—	—	—	—	—	—	—	1 366 EUR	—	—	—	—	—	—	—	216,000 EUR	—	113,000 EUR	—	—	—	330,000 EUR	—	—	—	—	—	—	—
Comprehensive income	27 390 EUR	0 EUR	28 894 EUR	—	—	0 EUR	2 340 EUR	—	0 EUR	—	—	—	836,000 EUR	—	—	0 EUR	0 EUR	24 827 EUR	—	258,000 EUR	—	—	—	—	—	23 719 EUR	0 EUR	1 366 EUR	—	—	0 EUR	—	67 259 EUR	0 EUR	—	216,000 EUR	—	113,000 EUR	—	0 EUR	—	67 589 EUR	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	227,000 EUR	—	—	—	—	0 EUR	—	—	—	—	—	—	227,000 EUR	—	—	—	—	5,000 EUR	—	5,000 EUR	—	—	—	—	—	—	0 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	8,000 EUR	8,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8,000 EUR	8,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	174,000 EUR	—	—	—	—	—	—	—	—	—	—	174,000 EUR	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	578,000 EUR	—	—	—	—	578,000 EUR	—	—	—	—	—	—	—	—	—	—	—	245,000 EUR	—	—	—	—	—	—	—	—	245,000 EUR	—	—	—	—	—	—	470,000 EUR	—	—	—	—	—	—	—	470,000 EUR	—	—	—	—	—	—	—