Financial liabilities - Heights convertible notes (Details) € / shares in Units, € in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
|
Jul. 30, 2025
EUR (€)
note
€ / shares
shares
|
Mar. 31, 2026
EUR (€)
shares
|
Mar. 31, 2025
EUR (€)
|
Jul. 23, 2025
note
|
|
| Disclosure of detailed information about borrowings [line items] | ||||
| Day-one gain on recognition of financial liabilities | € 0 | € 147 | ||
| Number of ordinary shares issued (in shares) | shares | 754,776 | |||
| Heights convertible notes | ||||
| Disclosure of detailed information about borrowings [line items] | ||||
| Day-one gain on recognition of financial liabilities | € 1,262 | € 2,359 | ||
| Number of convertible notes converted | note | 200 | 150 | ||
| Notional amount | € 21,900 | |||
| Number of ordinary shares issued (in shares) | shares | 920,377 | |||
| Conversion of Kreos OCABSA and heights notes | € 53,921 | |||
| Heights convertible notes | Ordinary shares | ||||
| Disclosure of detailed information about borrowings [line items] | ||||
| Borrowings, fixed conversion price (euro per share) | € / shares | € 23.7674 | |||