Analysis Of Income And Expense [Abstract]

SSH Communications Security - Filing #2160667

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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	2022-01-01 to 2022-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	—	20 321 947 EUR	—	—	—	—	—	—	—	19 284 167 EUR	—	—	—	—	—
Material income and expense [abstract]
Research and development expense	—	—	7 850 736 EUR	—	—	—	—	—	—	—	7 204 987 EUR	—	—	—	—	—
Sales and marketing expense	—	—	9 431 166 EUR	—	—	—	—	—	—	—	8 841 883 EUR	—	—	—	—	—
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	—	—	234 433 EUR	1 449 EUR	—	235 882 EUR	—	235 882 EUR	—	405 401 EUR	404 653 EUR	—	747 EUR	405 401 EUR	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	0 EUR	0 EUR	2 081 178 EUR	390 378 EUR	2 707 437 EUR	2 471 555 EUR	0 EUR	235 882 EUR	0 EUR	938 979 EUR	1 000 164 EUR	533 579 EUR	61 184 EUR	405 401 EUR	0 EUR	0 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	2 471 555 EUR	—	—	—	—	—	—	—	938 980 EUR	—	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	390 378 EUR	—	—	—	—	—	—	—	61 184 EUR	—	—	—	—	—