Analysis Of Income And Expense [Abstract]

Coheris - Filing #2816456

Concept	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31
Analysis of income and expense [abstract]
Material income and expense [abstract]
Finance income (cost)	—	—
Other finance income (cost)	30,000 EUR	67,000 EUR
Expenses by nature [abstract]
Services expense	2 855 EUR	2 371 EUR
Classes of employee benefits expense [abstract]
Employee benefits expense	7 997 EUR	9 909 EUR
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation and amortisation expense	2 333 EUR	2 440 EUR
Tax expense other than income tax expense	124,000 EUR	163,000 EUR
Disclosure of attribution of expenses by nature to their function [text block]	—	—
Disclosure of attribution of expenses by nature to their function [abstract]
Disclosure of attribution of expenses by nature to their function [line items]
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	1 047 EUR	1 850 EUR