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Marketable Equity Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Marketable Equity Securities At Fair Value	$ 1,413	$ 1,307
Vendetta Mining Corp. [Member]
Marketable Equity Securities At Fair Value	$ 442	$ 356
Shares	8,500,000	9,000,000
Vox Royalty Corp. [Member]
Marketable Equity Securities At Fair Value	$ 383	$ 370
Shares	134,055	134,055
Kinross Gold Corp
Marketable Equity Securities At Fair Value	$ 588	$ 581
Shares	100,000	100,000

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Amount of investment in debt and equity securities categorized neither as trading securities nor held-to-maturity securities and intended be sold or mature one year or operating cycle, if longer.

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