Property, Plant, and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2024

Property, Plant and Equipment [Abstract]

Schedule of Components of Plant and Equipment, Net

The following table provides the components of Property, plant, and equipment, net (in thousands):

	Depreciation Life or Method	March 31, 2024		December 31, 2023
Production leach pads	Units-of-production	$	11,190	$	11,190
Test leach pads	18 months	6,241		6,241
Process equipment	5 - 15 years	17,615		17,556
Buildings and leasehold improvements	10 years	9,419		9,419
Mine equipment	5 - 7 years	4,750		4,732
Vehicles	3 - 5 years	1,700		1,700
Furniture and office equipment	7 years	713		713
Mineral properties	Units-of-production	50		50
Construction in progress and other		35,052		35,504
		86,729		87,105
Less, accumulated depreciation and amortization		(34,636)		(34,014)
Total		$	52,093	$	53,091