Property, Plant and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2023

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	Year Ended December 31,
		2023		2022
Production leach pads	Units-of-production	$	11,190	$	11,190
Test leach pads	18 months	6,241		6,241
Process equipment	5 - 15 years	17,556		17,302
Buildings and leasehold improvements	10 years	9,419		9,280
Mine equipment	5 - 7 years	4,732		4,872
Vehicles	3 - 5 years	1,700		1,578
Furniture and office equipment	7 years	713		370
Mineral properties	Units-of-production	50		—
Construction in progress and other		35,504		35,721
		87,105		86,554
Less, accumulated depreciation and amortization		(34,014)		(31,722)
Total		$	53,091	$	54,832