PLANT AND EQUIPMENT AND MINERAL PROPERTIES - Schedule of Summary of Mineral Properties (Details) - USD ($) $ in Thousands |
Jun. 30, 2024 |
Dec. 31, 2023 |
Jun. 30, 2023 |
|---|---|---|---|
| Property, Plant and Equipment [Line Items] | |||
| Mineral properties, net | $ 123,840 | $ 119,581 | |
| Mineral Properties, Gross | 124,407 | $ 119,581 | |
| Mineral Properties, Accumulated Depletion | (567) | $ 0 | |
| Sheep Mountain | |||
| Property, Plant and Equipment [Line Items] | |||
| Mineral properties, net | 34,183 | 34,183 | |
| Bahia Project | |||
| Property, Plant and Equipment [Line Items] | |||
| Mineral properties, net | 31,130 | 29,130 | |
| Nichols Ranch ISR Project | |||
| Property, Plant and Equipment [Line Items] | |||
| Mineral properties, net | 25,974 | 25,974 | |
| Roca Honda | |||
| Property, Plant and Equipment [Line Items] | |||
| Mineral properties, net | 22,095 | 22,095 | |
| Pinyon Plain | |||
| Property, Plant and Equipment [Line Items] | |||
| Mineral properties, net | 9,338 | 6,512 | |
| Other | |||
| Property, Plant and Equipment [Line Items] | |||
| Mineral properties, net | $ 1,687 | $ 1,687 |