v3.26.3
Segment Reporting (Details)
€ in Thousands
6 Months Ended
Jun. 30, 2026
EUR (€)
segment
Jun. 30, 2025
EUR (€)
Jun. 30, 2024
EUR (€)
Segment Reporting [Line Items]      
Revenues € 7,352 € 14,614 € 79,263
Customers One [Member]      
Segment Reporting [Line Items]      
Revenues 1,102 6,615  
Customer Two [Member]      
Segment Reporting [Line Items]      
Revenues € 914 € 1,312  
Operating segment [Member]      
Segment Reporting [Line Items]      
Operating segments (in segment) | segment 2