Property, Plant and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2024

Property, Plant and Equipment, Net

Schedule of components of property, plant and equipment

	March 31,		December 31,
	2024		2023
	(in thousands)
Exploration properties	$	2,418	$	2,418
Royalty properties		200		200
Buildings		2,520		2,520
Mining equipment and machinery		2,069		2,089
Other furniture and equipment		924		924
		8,131		8,151
Less: Accumulated depreciation and amortization		(5,373)		(5,362)
	$	2,758	$	2,789