Property, Plant and Mine Development, net (Tables)

3 Months Ended

Mar. 31, 2026


		March 31,			December 31,
		2026			2025

		(in thousands)
Asset retirement costs		$	7,665		$	7,665
Construction-in-progress			6,074			15,282
Furniture and office equipment			908			865
Leach pad and ponds			3,732			3,732
Land			71			71
Light vehicles and other mobile equipment			523			523
Machinery and equipment			47,016			37,819
Process facilities and infrastructure			10,875			10,667
Mineral interests and mineral rights			19,828			19,828
Mine development			24,364			24,364
Software and licenses			346			346
Subtotal ⁽¹⁾			121,402			121,162
Accumulated depreciation and amortization			(76,950)			(74,949)
Total		$	44,452		$	46,213

(1)

Includes capital expenditures in accounts payable of $0.2 million and $0.5 million at March 31, 2026 and December 31, 2025, respectively.