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

Expenses - Additional Information (Details)

v3.22.4
Expenses - Additional Information (Details) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure Of Attribution Of Expenses By Nature To Their Function [Line Items]      
Selling and marketing expenses € 26,086 € 20,448 € 20,044
Increase (decrease) in selling and marketing expenses 5,638 404  
Research and development expenses 34,387 29,616 17,390
Increase in research and development expenses 4,771 12,226  
General and administrative expenses 85,747 62,502 58,863
Depreciation and amortization 64,822 56,383 54,103
Increase in general and administrative expenses 23,245 3,639  
Non recurring start up costs 2,585    
Non-recurring accrual reversal amount (9,884)    
Non-recurring out of cycle bonus to personnel amount 6,526 6,526  
Costs related to listing of shares   794  
Selling and Marketing Expenses      
Disclosure Of Attribution Of Expenses By Nature To Their Function [Line Items]      
Accrual of provision for bad debt.     1,084
Accrual of provision for expected credit loss     1,079
Release of provision for bad debt 759 933  
Release of provision for expected credit loss 770 (936)  
Receivables write-off 11 3 5
Depreciation and amortization 722 787 844
Research and Development Expenses      
Disclosure Of Attribution Of Expenses By Nature To Their Function [Line Items]      
Depreciation and amortization 3,468 3,353 2,580
General and Administrative Expenses      
Disclosure Of Attribution Of Expenses By Nature To Their Function [Line Items]      
Depreciation and amortization 7,082 5,985 5,383
Amortization of fair value adjustments from purchase price allocations 1,039 1,039 € 1,039
Non-recurring out of cycle bonus to personnel amount   6,526  
General and Administrative Expenses | Incentive Plan 2012-2021, Incentive Plan 2018-2022 and Partially to New Stock Grant Plan 2021-2027      
Disclosure Of Attribution Of Expenses By Nature To Their Function [Line Items]      
Non-recurring accrual reversal amount € 9,884    
General and Administrative Expenses | Incentive Plan 2018-2022, Incentive Plan 2012-2021 and Partially to New Stock Grant Plan 2021-2027      
Disclosure Of Attribution Of Expenses By Nature To Their Function [Line Items]      
Non-recurring accrual reversal amount   € 9,884