XML 45 R10.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Plant and Equipment | 12 Months Ended
--- | ---
Dec. 31, 2024
Plant and Equipment |
Plant and Equipment | 4. Plant and Equipment ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2024 | ​ | December 31, 2023 | ​
​ | ​ | ​ | ​ | ​ | Accumulated | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Accumulated | ​ | ​ | ​ | ​
​ |  | Cost |  | Depreciation |  | Net |  | Cost |  | Depreciation |  | Net |
Mt Todd, Australia | ​ | $ | 5,732 | ​ | $ | 5,250 | ​ | $ | 482 | ​ | $ | 5,415 | ​ | $ | 5,211 | ​ | $ | 204 | ​
Corporate, United States | ​ | ​ | 303 | ​ | ​ | 303 | ​ | ​ | — | ​ | ​ | 303 | ​ | ​ | 303 | ​ | ​ | — | ​
​ | ​ | $ | 6,035 | ​ | $ | 5,553 | ​ | $ | 482 | ​ | $ | 5,718 | ​ | $ | 5,514 | ​ | $ | 204 | ​
​ In March 2024, the Company recorded a gain of $802 upon sale of certain components of our used mill equipment. Gross proceeds totaling $900 were offset by selling expenses of $98.

X
- References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/360/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-7 + Details
Name: | us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration