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Marketable Equity Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Marketable equity securities at fair value	$ 1,040	$ 1,032
Highland Silver Corp [Member]
Marketable equity securities at fair value	$ 32	$ 33
Shares	200,000	200,000
Vendetta Mining Corp. [Member]
Marketable equity securities at fair value	$ 115	$ 118
Shares	7,750,000	7,750,000
Vox Royalty Corp. [Member]
Marketable equity securities at fair value	$ 280	$ 276
Shares	134,055	134,055
Lik project (Alaska - US)
Marketable equity securities at fair value	$ 613	$ 605
Shares	100,000	100,000

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