Statement Of Changes In Equity [Abstract]

Soitec - Filing #876165

Concept	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	2021-04-01 to 2022-03-31	As at 2022-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	—	—	—	2 749 EUR	369,000 EUR	1 043 934 EUR	70 301 EUR	229 612 EUR	747 139 EUR	—	1 043 934 EUR	369,000 EUR	534 534 EUR	7 382 EUR	676 696 EUR	66 730 EUR	83 183 EUR	676 696 EUR	—	—	—	—	—	—	—	552 732 EUR	82 426 EUR	66 558 EUR	551 726 EUR	395 732 EUR	7 387 EUR	552 732 EUR	377,000 EUR	1 006 EUR	377,000 EUR	7 387 EUR	1 006 EUR	1 006 EUR	551 726 EUR	82 426 EUR	66 558 EUR	396 738 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	—	—	—	—	—	—	—	201 962 EUR	—	—	—	—	—	—	—	—	—	—	72 671 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	4 633 EUR	- EUR	- EUR	- EUR	4 633 EUR	- EUR	—	—	—	—	—	—	4 633 EUR	—	—	—	—	—	—	—	—	14 769 EUR	- EUR	14 769 EUR	- EUR	- EUR	- EUR	14 769 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	206 595 EUR	- EUR	- EUR	201 962 EUR	4 633 EUR	- EUR	—	—	—	—	—	—	206 595 EUR	—	—	—	—	—	—	—	—	14 769 EUR	- EUR	57 902 EUR	- EUR	- EUR	72 671 EUR	57 902 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Issue of equity	- EUR	—	699,000 EUR	—	—	699,000 EUR	—	—	—	—	—	—	- EUR	—	—	—	—	—	—	—	—	—	—	929,000 EUR	172,000 EUR	757,000 EUR	—	929,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	3,000 EUR	—	—	3,000 EUR	—	—	—	—	—	—	—	—	3,000 EUR	—	—	—	—	—	—	—	—	—	—	187,000 EUR	—	—	187,000 EUR	187,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8,000 EUR	8,000 EUR	—	—	—	8,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—