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v3.25.2

Prepaid expenses and other current assets (Details Narrative) - EUR (€) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Related Party Transaction [Line Items] |  |  |
VAT rate percentage | 22.00% |  | 22.00%
Short-term VAT receivable | € 868,000 |  |
Accrued VAT receivable | 666,522 |  |
Value added tax refund received |  | € 1,700,000 |
Value added tax refund received short-term |  | 1,300,000 |
Value added tax refund received long-term |  | 400,000 |
Research and development tax credit | 3,300,000 |  |
Taxes payable | 700,000 | 400,000 |
Research and development expenses | 1,454,736 | 2,040,390 |
Other current assets | 209,793 |  | € 210,830
Other prepaids | 636,532 |  | € 117,994
Director [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Other prepaids | 460,000 |  |
Allowance For Corporate Equity [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Other current assets | 200,000 |  |
Italian Additional Corporate Tax [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Other current assets | 180,000 |  |
Research And Development Expense Related Party [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Research and development expenses | € 1,200,000 | € 100,000 |

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 231 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-231 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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