Borrowings - Summary of Carrying Amount of Assets Pledged (Detail) - EUR (€) € in Thousands  | 
Jun. 30, 2022  | 
Dec. 31, 2021  | 
Dec. 31, 2020  | 
|---|---|---|---|
| Schedule Of Assets Pledged As Security [Line Items] | |||
| Cash and cash equivalents | € 3,065 | € 6,206 | € 6,363 | 
| Trade receivables | 36,855 | 38,767 | 22,287 | 
| Other receivables | 7,414 | 5,752 | 827 | 
| Total current assets pledged as security | € 47,334 | € 50,725 | € 29,477 | 
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- Definition Cash and cash equivalents pledged as security. No definition available. 
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- Definition current assets pledged as security. No definition available. 
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- Definition Current trade receivables pledged as security. No definition available. 
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- Definition Other current receivables pledged as security. No definition available. 
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- Definition Schedule Of Assets Pledged As Security. No definition available. 
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