v3.26.3
Disclosure on Individual Items of the Consolidated Financial Statements (Details)
 1 Months Ended 6 Months Ended 12 Months Ended
May 28, 2026
$ / shares
shares
May 08, 2026
$ / shares
shares
Apr. 09, 2026
USD ($)
$ / shares
shares
Apr. 02, 2026
USD ($)
Dec. 31, 2025
EUR (€)
shares
Apr. 30, 2026
EUR (€)
Jun. 30, 2026
EUR (€)
shares
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
EUR (€)
shares
Dec. 31, 2025
EUR (€)
shares
Dec. 31, 2025
EUR (€)
$ / shares
shares
Jun. 30, 2026
USD ($)
shares
Feb. 25, 2026
EUR (€)
Dec. 31, 2024
USD ($)
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Write-downs of inventories             € 27,188,000     € 27,188,000        
Warrant liabilities             € 28,898,000              
Share issued (in Shares) | shares             40,859         40,859    
Rental income, operating         € 137,000   € 137,000              
Public warrants (in Shares) | shares             5,212,904 5,212,904 2,468,837          
Capital reserves         332,907,000   € 494,310,000     332,907,000 € 332,907,000      
Gross proceeds             4,794,000   € 22,181,000          
Increase in capital reserves             7,852,000   € 34,168,000          
Warrant liabilities         43,550,000   € 5,688,000     43,550,000 € 43,550,000      
Nominal amount | $                       $ 2,580,000    
Aggregate shares | shares 11,324,000 11,324,000                        
Exercise of Ordinary Shares | $ / shares $ 1 $ 1                        
Shares exercised | shares 3,000,000 6,324,000         2,000,000         2,000,000    
Share Subscription             € 7,853,000              
Gross cash proceeds             7,947,000 $ 9,324,000            
Increase of share capital             € 798,000              
Price per Warrant | $ / shares                     € 1,150      
Warrants relating to shareholder loans were exercised | shares     5,172,045       5,172,045 5,172,045            
Consideration paid (received)           € 12,500,000                
Partial payment             € 4,245,000 $ 5,000,000            
Trade and other payables         20,865,000   22,012,000     20,865,000 € 20,865,000      
Other payables             6,490         $ 7,557    
Capital reserve [member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Share Subscription             100,319,000 $ 117,328,000            
Shareholder Loans [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Interest expense             € 786,000     19,332,000        
Lender Warrants [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Share issued (in Shares) | shares             100,000         100,000    
Top of Range [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Interest rate                         16.00%  
Warrants exercise price | $ / shares     $ 6.2                      
Nominal amount                         € 32,500,000  
Bottom of Range [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Interest rate                         10.00%  
Warrants exercise price | $ / shares     $ 1                      
Nominal amount                         € 5,000,000  
ADSE [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Write-downs of inventories             € 0              
Nominal amount             9,780,000              
Charge box (CBX) [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Carrying amount             5,687,000              
Shareholder Loans [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Capital reserves             52,179,000              
Loans and borrowings amount         5,006,000         5,006,000 5,006,000      
Interest payable         € 5,000   17,000     € 5,000 € 5,000      
Nominal amount             € 15,863,000              
Public Warrant [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Share issued (in Shares) | shares         40,859   5,006,836     40,859 40,859 5,006,836    
Public warrants (in Shares) | shares                 922,195          
Capital reserves                 € 7,011,000          
Warrant liabilities         € 8,173,000         € 8,173,000 € 8,173,000      
Private Warrants [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Share issued (in Shares) | shares             2,773,255         2,773,255    
One Shareholder Loans [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Nominal amount | $                       $ 25,000,000   $ 500,000
One Shareholder Loans [Member] | Top of Range [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Interest rate             11.00%         11.00%    
One Shareholder Loans [Member] | Bottom of Range [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Interest rate             10.00%         10.00%    
Lucerne Master Fund [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Shares issued | shares     5,105,379                      
Consideration paid (received) | $       $ 12,557,000                    
Lucerne Master Fund [Member] | Securities Purchase Agreements [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Consideration paid (received) | $       $ 12,500,000                    
Lucerne Special Opportunity Fund [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Shares issued | shares     66,666                      
Germany [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Revenues generated             61.80% 61.80% 67.10%          
Ordinary shares [member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Shares issued | shares     5,172,045                      
Warrants [member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Warrant liabilities             € 13,794,000   € 24,909,000          
Lucerne Warrants [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Gross proceeds | $     $ 5,172,000                      
Ayrton Anson Warrants [Member]                            
Disclosure on individual items of the consolidated financial statements [Line Items]                            
Partial payment             4,245,000 $ 5,000,000            
Trade and other payables             € 6,490,000         $ 7,557,000    
Warrants were cancelled | shares             742,924 742,924            
Warrants were outstanding | shares             1,084,360 1,084,360