Statement Of Changes In Equity [Abstract]

SSH Communications Security - Filing #2169164

Concept	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through acquisition of subsidiary, equity	—	—	—	—	—	—	—	—	5 926 495 EUR	—	—	—	—	—	0 EUR	5 926 495 EUR
Increase (decrease) through exercise of options, equity	11 526 EUR	719 850 EUR	719 850 EUR	708 324 EUR	—	—	—	—	—	—	981 932 EUR	—	14 300 EUR	—	996 232 EUR	996 232 EUR
Increase (decrease) through transactions with owners, equity	11 526 EUR	61 459 EUR	61 459 EUR	708 324 EUR	658 391 EUR	0 EUR	0 EUR	0 EUR	5 926 495 EUR	900 762 EUR	981 932 EUR	0 EUR	14 300 EUR	0 EUR	95 470 EUR	6 021 965 EUR