Statement Of Changes In Equity [Abstract]

ARTEA - Filing #2816520

Concept	2021-01-01 to 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	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	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	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	—	13 208 EUR	52 904 EUR	—	—	105 914 EUR	105 911 EUR	9 985 EUR	3,000 EUR	29 814 EUR	—	—	—	10 196 EUR	681,000 EUR	92 616 EUR	29 814 EUR	—	42 621 EUR	9 985 EUR	—	93 297 EUR	—	—	83 465 EUR	618,000 EUR	32 904 EUR	9 985 EUR	84 084 EUR	10 762 EUR	29 814 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	14,000 EUR	—	—	—	13 208 EUR	—	—	—	—	—	13 194 EUR	13 208 EUR	9 887 EUR	—	—	—	—	10 196 EUR	—	—	—	—	309,000 EUR	10 196 EUR	—	—	—	—	—	—	—
Issue of equity	—	—	—	—	—	—	—	—	—	—	—	—	49,000 EUR	—	—	—	—	—	—	—	—	—	49,000 EUR	- EUR	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	- EUR	—	—	1 491 EUR	1 491 EUR	—	—	—	—	—	1 491 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	- EUR	—	—	1 145 EUR	1 145 EUR	—	—	—	—	—	1 145 EUR	—	46,000 EUR	—	—	—	—	—	—	—	348,000 EUR	—	302,000 EUR	348,000 EUR	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	- EUR	—	—	83,000 EUR	83,000 EUR	—	—	—	—	—	83,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—