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Note 5 - Commitments and Contingencies (Details Textual)	Jan. 31, 2025 EUR (€)
VTT Technical Research Centre of Finland Ltd [Member]
Accounts Payable	€ 186,000

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(15)(5))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

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