Commitments and Contingencies (Details) $ in Thousands, $ in Millions	9 Months Ended
Sep. 30, 2024 AUD ($)	Sep. 30, 2024 USD ($)
Maximum \| Mexican Tax Authority \| Subsidiaries
Loss Contingencies [Line Items]
Estimate of Possible Loss		$ 2,000
Assessable interest and penalties		$ 1,500
Mt Todd, Australia \| Scenario, Plan
Loss Contingencies [Line Items]
Rehabilitation liabilities	$ 73
Mt Todd, Australia \| Scenario, Plan \| Jawoyn Association Aboriginal Corporation
Loss Contingencies [Line Items]
Percentage of royalty on gold	1.00%
Mt Todd, Australia \| Scenario, Plan \| Minimum \| Jawoyn Association Aboriginal Corporation
Loss Contingencies [Line Items]
Gross proceeds royalty, Additional contingent gross proceeds royalty, Percent	0.125%	0.125%
Gross proceeds royalty, Including contingent additional gross proceeds royalty, Percent	1.125%	1.125%
Mt Todd, Australia \| Scenario, Plan \| Maximum \| Jawoyn Association Aboriginal Corporation
Loss Contingencies [Line Items]
Gross proceeds royalty, Additional contingent gross proceeds royalty, Percent	2.00%	2.00%
Gross proceeds royalty, Including contingent additional gross proceeds royalty, Percent	3.00%	3.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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