Analysis Of Income And Expense [Abstract]

Groupe CRIT - Filing #2820881

Concept	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Interest income	—	—	—	—	—	—	—	—	—	—	—	—
Interest income on cash and cash equivalents	—	—	603,000 EUR	—	—	—	—	—	—	—	845,000 EUR	—
Revenue	—	—	1 752 010 EUR	—	—	—	—	—	—	—	2 488 481 EUR	—
Material income and expense [abstract]
Finance income (cost)	—	—	3 141 EUR	—	—	—	—	—	—	—	773,000 EUR	—
Other finance income (cost)	—	—	693,000 EUR	—	—	—	—	—	—	—	2 797 EUR	—
Expenses by nature [abstract]
Raw materials and consumables used	—	—	19 582 EUR	—	—	—	—	—	—	—	30 392 EUR	—
Services expense	—	—	102 555 EUR	—	—	—	—	—	—	—	178 900 EUR	—
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	1 552 529 EUR	—	—	—	—	—	—	—	2 101 270 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	—	—	42 433 EUR	—	—	—	—	—	—	—	41 713 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]
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	—	—	10 598 EUR	—	—	—	—	—	—	—	1 216 EUR	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	1 517 EUR	0 EUR	9 985 EUR	2 344 EUR	7 641 EUR	9 158 EUR	2 922 EUR	0 EUR	75 903 EUR	72 981 EUR	76 279 EUR	376,000 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	7 641 EUR	—	—	—	—	—	—	—	75 903 EUR	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	2 344 EUR	—	—	—	—	—	—	—	376,000 EUR	—