Statement Of Changes In Equity [Abstract]

Saint Jean Groupe - Filing #2816826

Concept	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	As at 2021-12-31	As at 2021-12-31	As at 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	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	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	9 558 EUR	—	73 263 EUR	307,000 EUR	60 656 EUR	—	73 263 EUR	- EUR	3 355 EUR	—	—	- EUR	70 916 EUR	3 355 EUR	468,000 EUR	70 916 EUR	9 558 EUR	—	58 470 EUR	—	69 606 EUR	- EUR	360,000 EUR	9 558 EUR	69 606 EUR	3 355 EUR	57 052 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	1 904 EUR	—	—	—	1 904 EUR	—	—	—	1 904 EUR	1 243 EUR	—	—	—	—	—	—	1 243 EUR	—	1 243 EUR	—	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	—	—	—	161,000 EUR	108,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	—	—	—	—	—	—	—	—	2 065 EUR	1 135 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	—	—	—	—	—	—	—	—	—	175,000 EUR	—	—	—	—	—	—	175,000 EUR	—	175,000 EUR	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	245,000 EUR	—	—	—	245,000 EUR	—	—	—	245,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—