Commitments and contingencies - Additional Information (Detail) - EUR (€) € in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Statement of Commitments and Contingencies [Abstract] | ||
| Purchase commitments for chargers and charging infrastructure | € 2,261 | € 4,354 |
| X | ||||||||||
- Definition Purchase commitments for chargers and charging infrastructure. No definition available.
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| X | ||||||||||
- Definition Statement of commitments and contingencies. No definition available.
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