Commitments and Contingencies (Details) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Leases and Purchase Commitments
Frozen Bank Account Estimated Value	$ 153,000
Accounts payable and other accrued liabilities (Note 10)	3,381,000	$ 1,318,000
Contingencies
Loss contingency		0
Gain on contingencies		0
Potential Lawsuit From Unifin Financiera [Member] \| Threatened Litigation [Member]
Leases and Purchase Commitments
Frozen Bank Account Estimated Value	153,000
Loss Contingency, Damages Sought, Value	12,500,000
Velardena Properties [Member]
Leases and Purchase Commitments
2022	23,000
2023	23,000
2024	23,000
2025	23,000
2026	23,000
Lease payments	55,000	52,000
Surface right agreement with local ejido
Leases and Purchase Commitments
2022	79,000
Lease payments	109,000	131,000
El Quevar Project [Member]
Leases and Purchase Commitments
2022	7,000
2023	7,000
2024	7,000
2025	7,000
2026	7,000
Thereafter	7,000
Lease payments	9,000	22,000
Velardea ajido and surface rights
Leases and Purchase Commitments
2022	56,000
2023	56,000
2024	56,000
2025	56,000
2026	56,000
Rodeo mining concessions
Leases and Purchase Commitments
2022	35,000
2023	35,000
2024	35,000
2025	35,000
2026	35,000
Rodeo Ajido and Surface Rights
Leases and Purchase Commitments
2022	253,000
2023	253,000
2024	253,000
2025	253,000
2026	253,000
Rodeo Project
Leases and Purchase Commitments
2022	288,000
Office Building [Member]
Leases and Purchase Commitments
2022	169,000
2023	161,000
2024	119,000
2025	9,000
Lease payments	175,000	177,000
Mexican office
Leases and Purchase Commitments
Lease payments	54,000	53,000
Argentina office
Leases and Purchase Commitments
Lease payments	$ 10,000	$ 9,000

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