Valuation and qualifying accounts (Details) - EUR (€) € in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||
Balance at Beginning of Period | € 418 | € 658 | € 348 |
Charges to Earnings | 640 | 227 | 330 |
Deductions | (122) | (467) | (20) |
Balance at End of Period | € 936 | € 418 | € 658 |