v3.25.2
Notes to the interim condensed consolidated statement of financial position - Others (Details)
€ in Thousands, $ in Millions
6 Months Ended
Jul. 07, 2025
EUR (€)
$ / €
Jul. 07, 2025
USD ($)
$ / €
Jun. 30, 2025
EUR (€)
$ / €
Jun. 30, 2024
EUR (€)
$ / €
Jun. 30, 2025
USD ($)
$ / €
May 09, 2025
$ / €
May 07, 2025
$ / €
Dec. 31, 2024
EUR (€)
$ / €
Trade receivables, tax receivables and other current assets                
Average payment period for trade receivables     30 days          
Trade receivables and others     € 10,764         € 531
Tax receivables     1,163         4,941
CIR receivable     600          
CIR and other research tax credits     1,125         € 4,915
Research and development costs     (44,890) € (46,822)        
Increase (decrease) in other current assets     29,000          
Receivable for current year     1,100          
Increase (decrease) in trade and other current receivables.     10,200          
Increase (decrease) in current accrued income     € 2,900          
Exchange rate | $ / €     1.172 1.0705 1.172     1.0389
Short-term deposit accounts     € 24,578          
Licensing and collaboration agreement with CTTQ                
Trade receivables, tax receivables and other current assets                
Trade receivables and others     € 8,500   $ 10.0      
Exchange rate | $ / €     1.125   1.125 1.125 1.172  
Licensing and collaboration agreement with CTTQ | Receipt of payments under Licensing arrangements                
Trade receivables, tax receivables and other current assets                
Exchange rate | $ / € 1.173 1.173 1.172   1.172      
Amount received on licensing arrangements € 8,500 $ 9.5            
Euro Member Countries, Euro | Societe Generale                
Trade receivables, tax receivables and other current assets                
Short-term deposit accounts     € 10,000          
Euro Member Countries, Euro | Crdit Agricole bank                
Trade receivables, tax receivables and other current assets                
Short-term deposit accounts     10,000          
United States of America, Dollars | Societe Generale                
Trade receivables, tax receivables and other current assets                
Short-term deposit accounts     1,700   $ 2.0      
United States of America, Dollars | Crdit Agricole bank                
Trade receivables, tax receivables and other current assets                
Short-term deposit accounts     € 2,800   $ 3.3