Debt Bond (Details) |
6 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Aug. 26, 2024
EUR (€)
|
Aug. 26, 2024
USD ($)
|
Jun. 30, 2026
EUR (€)
|
Jun. 30, 2025
EUR (€)
|
Dec. 31, 2025
EUR (€)
|
Dec. 31, 2024
EUR (€)
|
|
| Debt Bond [Line Items] | ||||||
| Interest rate | 8.75% | 8.75% | ||||
| Proceed from debt bond | € 1,667,638 | |||||
| Repayment of debt bond | 126,676 | 126,676 | € 219,463 | € 0 | ||
| Debt bond | 2,187,381 | 2,314,057 | ||||
| Interest expense | 98,373 | 92,733 | ||||
| Accrued interest | 34,310 | 355,711 | ||||
| Enerfip Agreement [Member] | ||||||
| Debt Bond [Line Items] | ||||||
| Gross proceeds | € 2,533,520 | $ 1,647,637 | ||||
| Proceed from debt bond | 0 | € 1,667,638 | ||||
| Bank Loan [Member] | ||||||
| Debt Bond [Line Items] | ||||||
| Proceed from debt bond | 1,667,638 | € 865,882 | ||||
| Accrued interest | € 34,310 | € 36,653 | ||||