Analysis Of Income And Expense [Abstract]

Investors House Oyj - Filing #2195995

Concept	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue from rendering of services	—	—	5 887 EUR	—	—	1 942 EUR	—	—
Revenue	—	—	9 764 EUR	—	—	9 465 EUR	—	—
Material income and expense [abstract]
Gains (losses) on disposals of investment properties [abstract]
Gains (losses) on disposals of investment properties	—	—	1 769 EUR	—	—	7,000 EUR	—	—
Finance income (cost)	—	—	615,000 EUR	—	—	1 116 EUR	—	—
Other operating income (expense)	—	—	112,000 EUR	—	—	6,000 EUR	—	—
Sales and marketing expense	—	—	37,000 EUR	—	—	40,000 EUR	—	—
Expenses by nature [abstract]
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss	—	—	700,000 EUR	—	—	0 EUR	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates accounted for using equity method	—	—	1 858 EUR	—	—	2 782 EUR	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	137,000 EUR	632,000 EUR	769,000 EUR	632,000 EUR	2 195 EUR	1 961 EUR	234,000 EUR	2 195 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	632,000 EUR	—	—	2 195 EUR	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	137,000 EUR	—	—	234,000 EUR	—	—