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Financial Instruments, Financial Risks and Capital Management (Details) - Schedule of Details the Group’s Contractual Maturity - EUR (€) | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2022
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Non-interest bearing [Member] |  |  |
June 30, 2022 |  |  |
Interest rate |  |  |
On demand or within 1 year | € 128,910 | € 874,506 | € 479,988
Over 1 year |  |  |
Total undiscounted cash flow | 128,910 | 874,506 | 479,988
Total carrying amount | € 128,910 | € 874,506 | € 479,988
Fixed interest rate instruments [Member] |  |  |
June 30, 2022 |  |  |
Interest rate | 0.75% | 0.75% | 0.75%
On demand or within 1 year | € 6,203 | € 6,346 | € 6,346
Over 1 year | 15,713 | 15,866 | 19,039
Total undiscounted cash flow | 21,916 | 22,212 | 25,385
Total carrying amount | € 21,916 | 21,916 | € 25,000
Lease liabilities [Member] |  |  |
June 30, 2022 |  |  |
Interest rate |  |  | 0.75%
On demand or within 1 year | € 4,697 | 82,666 | € 86,660
Over 1 year |  | 229,562 | 278,625
Total undiscounted cash flow | 4,697 | 312,228 | 365,285
Total carrying amount | € 4,697 | € 307,410 | € 359,113
Lease liabilities [Member] | Bottom of Range [Member] |  |  |
June 30, 2022 |  |  |
Interest rate |  | 0.75% |
Lease liabilities [Member] | Top of Range [Member] |  |  |
June 30, 2022 |  |  |
Interest rate |  | 8.10% |

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