v3.26.1
Share Capital, Share Premium, Reserves - Share capital and share premium (Details)
6 Months Ended
Jun. 30, 2026
EUR (€)
€ / shares
shares
Jun. 10, 2026
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€ / shares
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Jun. 09, 2026
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€ / shares
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May 20, 2026
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Mar. 02, 2026
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Nov. 20, 2025
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Nov. 18, 2025
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Sep. 26, 2025
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Jul. 08, 2025
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Jun. 13, 2025
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May 12, 2025
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Jul. 07, 2021
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Sep. 21, 2020
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Jan. 01, 2020
Jun. 30, 2026
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€ / shares
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Dec. 31, 2025
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shares
Jun. 30, 2025
EUR (€)
shares
Jan. 01, 2025
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shares
Share Capital, Share Premium, Reserves                                    
Stock split ratio                           500        
Direct-attributable transaction costs                       € 7,600,000 € 6,500,000   € 5,659,000      
Share capital € 7,075,000                           € 7,075,000 € 6,505,000    
Outstanding common shares | shares 100,072,815                           100,072,815   37,435,640  
Share premium before deduction of transaction costs € 440,100,000                           € 440,100,000      
Issuance of shares for cash                             81,675,000      
Issuance of shares on conversion of convertible debt                             4,406,000      
Equity attributable to owners of parents € 83,109,000                           € 83,109,000 € 49,129,000    
Common shares                                    
Share Capital, Share Premium, Reserves                                    
Outstanding common shares | shares 100,072,815                           100,072,815 43,026,460 37,435,640 37,427,265
Number of shares issued | shares 146,531 637,164 54,595,394 1,031,323 635,943 292,250 5,189,428 103,642 5,500 6,375 2,000       146,531      
Total of shares                                    
Share Capital, Share Premium, Reserves                                    
Outstanding common shares | shares 100,072,815                           100,072,815 43,026,460 37,435,640 37,427,265
Number of shares issued | shares 146,531 637,164 54,595,394 1,031,323 635,943 292,250 5,189,428 103,642 5,500 6,375 2,000       146,531      
Share capital per share                                    
Share Capital, Share Premium, Reserves                                    
Share capital per share | € / shares € 0.01 € 0.01 € 0.01 € 0.01 € 0.01 € 0.01 € 0.01 € 0.17 € 0.17 € 0.17 € 0.17       € 0.01      
Share capital                                    
Share Capital, Share Premium, Reserves                                    
Share capital € 7,075,000                           € 7,075,000 € 6,505,000 € 6,431,000 € 6,430,000
Number of shares issued | shares               103,642                    
Issuance of shares for cash   € 6,000 € 546,000     € 3,000 € 52,000                      
Issuance of shares on conversion of convertible debt       € 10,000 € 7,000                          
Exercise of warrants (equity) 1,000             € 18,000 € 1,000 € 1,000                
Share premium                                    
Share Capital, Share Premium, Reserves                                    
Direct-attributable transaction costs 5,700,000         1,200,000                 5,659,000      
Share capital 440,059,000                           440,059,000 € 354,523,000 € 332,622,000 € 332,579,000
Issuance of shares for cash   € 943,000 € 80,180,000     € 1,166,000 € 20,706,000               81,123,000      
Issuance of shares on conversion of convertible debt       € 2,236,000 € 2,153,000                   € 4,389,000      
Exercise of warrants (equity) € 24,000             € 0 € 29,000 € 33,000 € 10,000