Statement Of Comprehensive Income [Abstract]

HighCo - Filing #2816753

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	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Statement of comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	12 937 EUR	—	—	5 574 EUR	—	—	—
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	—	—	—	—	—	328,000 EUR	—	—	591,000 EUR	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, before tax, exchange differences on translation of foreign operations	—	—	—	—	—	22,000 EUR	—	—	11,000 EUR	—	—	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss	—	—	—	—	—	82,000 EUR	—	—	148,000 EUR	—	—	—
Other comprehensive income	—	—	—	—	—	224,000 EUR	—	—	454,000 EUR	—	—	—
Comprehensive income	1 746 EUR	- EUR	11 415 EUR	- EUR	11 415 EUR	13 161 EUR	3 818 EUR	- EUR	5 120 EUR	1 301 EUR	- EUR	3 818 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	11 415 EUR	—	—	3 818 EUR	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	1 746 EUR	—	—	1 301 EUR	—	—	—