Analysis Of Income And Expense [Abstract]

WithSecure Oyj - Filing #2161681

Concept	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
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	142 812 EUR	—	—	134 700 EUR	—	—
Material income and expense [abstract]
Income from continuing operations attributable to owners of parent	40 030 EUR	—	—	38 210 EUR	—	—
Income from discontinued operations attributable to owners of parent	—	—	—	468 526 EUR	—	—
Research and development expense	47 254 EUR	—	—	39 143 EUR	—	—
Sales and marketing expense	72 190 EUR	—	—	83 118 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	1 319 EUR	—	1 319 EUR	2 000 EUR	—	2 000 EUR
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income from continuing operations	38 712 EUR	—	—	39 276 EUR	—	—
Comprehensive income from discontinued operations	—	—	—	467 592 EUR	—	—
Comprehensive income	38 712 EUR	40 030 EUR	1 319 EUR	428 316 EUR	430 316 EUR	2 000 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income from continuing operations, attributable to owners of parent	38 712 EUR	—	—	39 276 EUR	—	—
Comprehensive income from discontinued operations, attributable to owners of parent	—	—	—	467 592 EUR	—	—
Comprehensive income, attributable to owners of parent	38 712 EUR	—	—	428 316 EUR	—	—