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Marketable Equity Securities (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Marketable equity securities at fair value	$ 1,226,000	$ 1,620,000
Kinross Gold Corp [Member]
Marketable equity securities at fair value	$ 536,000	$ 734,000
Shares	100,000	100,000
Vendetta Mining Corp. [Member]
Marketable equity securities at fair value	$ 357,000	$ 544,000
Shares	10,040,000	11,550,000
Vox Royalty Corp. [Member]
Marketable equity securities at fair value	$ 333,000	$ 323,000
Shares	134,055	137,255
TNR Gold Corp.[Member]
Marketable equity securities at fair value	$ 0	$ 19,000
Shares	0	430,000

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- Definition

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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