Disclosure Of Fair Value Measurement [Text Block]

Ailleron S.A. - Filing #6217660

Concept	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 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	As at 2020-12-31	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01
Disclosure of fair value measurement [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [abstract]
Disclosure of fair value measurement of assets [line items]
Assets	—	—	275 116 PLN	—	—	—	—	—	—	—	—	—	—	—	—	162 852 PLN	—	—	—	—	—	—	—	—
Reconciliation of changes in fair value measurement, assets [abstract]
Disclosure of fair value measurement of liabilities [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of liabilities [abstract]
Disclosure of fair value measurement of liabilities [line items]
Liabilities	—	—	59 660 PLN	—	—	—	—	—	—	—	—	—	—	—	—	67 746 PLN	—	—	—	—	—	—	—	—
Reconciliation of changes in fair value measurement, liabilities [abstract]
Disclosure of fair value measurement of equity [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of equity [abstract]
Disclosure of fair value measurement of equity [line items]
Equity	90 691 PLN	257,000 PLN	215 456 PLN	133 000 PLN	38 412 PLN	82 456 PLN	67,000 PLN	3 707 PLN	52 937 PLN	0 PLN	95 106 PLN	3 707 PLN	50,000 PLN	0 PLN	38 412 PLN	95 106 PLN	44 829 PLN	3 707 PLN	86 969 PLN	0 PLN	0 PLN	38 412 PLN	21,000 PLN	86 969 PLN
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]