Disclosure Of Fair Value Measurement [Text Block]

Elecster Oyj - Filing #2196062

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 2018-12-31	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	As at 2018-12-31	As at 2018-12-31
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	—	—	48 903 EUR	—	—	—	—	—	—	—	—	—	—	—	—	47 806 EUR	—	—	—	—	—	—	—	—
Reconciliation of changes in fair value measurement, assets [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	18 469 EUR	100,000 EUR	26 621 EUR	26 612 EUR	4 239 EUR	9,000 EUR	652,000 EUR	3 152 EUR	15 741 EUR	8,000 EUR	23 013 EUR	3 152 EUR	209,000 EUR	90,000 EUR	4 239 EUR	23 021 EUR	95,000 EUR	169,000 EUR	4 239 EUR	1 022 EUR	25 446 EUR	26 468 EUR	3 152 EUR	17 792 EUR
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]