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Cost of Sales - Summary of Cost of Sales (Detail) - EUR (€) € in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure Of Cost Of Sales [Abstract] |  |  |
Opening inventories | € 80,211 | € 63,909 | € 69,685
Purchases of raw materials | 152,181 | 161,625 | 105,643
Purchases of finished products | 27,751 | 23,169 | 15,161
Labour costs | 86,352 | 80,346 | 71,937
Depreciation and amortisation | 8,356 | 7,895 | 10,144
Third party manufacturers costs | 1,587 | 2,172 | 2,829
Other manufacturing costs | 19,250 | 15,922 | 14,853
Government grants related to PPE | (1,414) | (1,252) | (1,192)
Closing inventories | (70,120) | (80,211) | (63,909)
Total | € 304,154 | € 273,575 | € 225,151

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