Liquidity, Capital Resources and Going Concern (Details) - USD ($)		1 Months Ended	6 Months Ended	9 Months Ended
	Nov. 15, 2024	Nov. 15, 2024	Jun. 30, 2024	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2025	Dec. 31, 2023
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Current assets				$ 2,527,000			$ 8,714,000
Cash and cash equivalents				1,777,000			3,766,000
Current liabilities				4,539,000			$ 5,673,000
Proceeds from sale of assets				139,000	$ 44,000
Velardena and Chicago Mines, the Sulfide Processing Plant
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Proceeds from sale of assets				2,500,000
Velardena Properties
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Proceeds from sale of assets			$ 373,000
Velardena Properties | Oxide Plant and Water Well
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Includes of deferred revenue				1,000,000.0
Velardena Properties | Held for sale | Oxide Plant and Water Well
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Consideration owed				2,000,000.0
Value-added tax included in purchase price				480,000
Total purchase price				$ 3,000,000.0
Subsequent Events
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Cash and cash equivalents	$ 3,600,000	$ 3,600,000
Accounts payable	1,200,000	1,200,000
Subsequent Events | Velardena Properties
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Proceeds from sale of assets	$ 300,000	$ 300,000
Scenario, Forecast | Minimum
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Amount of additional capital inflows						$ 1,500,000
Scenario, Forecast | Maximum
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Amount of additional capital inflows						$ 3,500,000