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Lease liabilities and commitment (Details) - EUR (€) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Lease liabilities and commitment (Details) [Line Items] |  |
Cash outflow for leases | € 86,196 | € 56,996
Bottom of Range [Member] |  |
Lease liabilities and commitment (Details) [Line Items] |  |
Lease terms | 2 years |
Top of Range [Member] |  |
Lease liabilities and commitment (Details) [Line Items] |  |
Lease terms | 6 years |

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- Definition Lease terms. + References No definition available. + Details
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- References No definition available. + Details
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- Definition The increase (decrease) in liabilities arising from financing activities resulting from financing cash flows. [Refer: Cash flows from (used in) financing activities; Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 44B -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_44B_a&doctype=Standard -URIDate 2022-03-24 + Details
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- Details
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