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Marketable securities (Details Narrative)	6 Months Ended
	Jun. 30, 2025 EUR (€)
Cash and Cash Equivalents [Abstract]
Unrealized gain loss	€ 70,169

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- References

No definition available.

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- Definition

Amount of unrealized gain (loss) on investment in marketable security.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(7)(c))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

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