Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Property, plant and equipment - Additional Information (Detail)

v3.22.1
Property, plant and equipment - Additional Information (Detail) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Text Block [Abstract]      
Impairment loss € 354 € 466 € 272
Reversal of impairments loss € 381 € 0 € 0