Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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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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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property, net of selling expenses.

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Amount of costs related to the sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.

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Plant and Equipment (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Jun. 30, 2024	Jun. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Cost			$ 6,085	$ 6,035
Accumulated Depreciation			5,598	5,553
Net			487	482
Gain on sale of plant and equipment		$ 802
Proceeds from sale of plant and equipment		$ 802
Mt Todd, Australia
Property, Plant and Equipment [Line Items]
Cost			5,782	5,732
Accumulated Depreciation			5,295	5,250
Net			487	482
Corporate, United States
Property, Plant and Equipment [Line Items]
Cost			303	303
Accumulated Depreciation			303	303
Net			$ 0	$ 0
Used mill equipment, Canada
Property, Plant and Equipment [Line Items]
Gain on sale of plant and equipment	$ 802
Proceeds from sale of plant and equipment	900
Selling costs of plant and equipment	$ 98