Note 3 - Mineral Properties Interests (Details Textual)	21 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2023 EUR (€)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 CAD ($)
Regulatory Asset, Noncurrent	$ 10,582		$ 10,699
Nyngan Property [Member]
Royalty Percentage on Gross Mineral Sales	70.00%
Net Profits Interest Royalty Percentage	150.00%
Net Smelter Returns Royalty Percentage	170.00%
Revenue Royalty, Payable to Private Interest, Percentage	20.00%
Revenue Royalty, Payable to Private Interest, Cap	$ 370,000
Nsw Minerals Royalty, Percentage	400.00%
Nyngan Property [Member] | Scandium Properties [Member]
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest	100.00%
Honeybugle Property [Member] | Scandium Properties [Member]
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest	100.00%
Kiviniemi Scandium Property [Member] | Reclamation Bond [Member]
Regulatory Asset, Noncurrent	$ 10,582	€ 10,000	$ 10,699	$ 10,000