Revenue (Tables)

12 Months Ended

Dec. 31, 2023

Revenue

Summary of revenue from the sale of dore and concentrate

	For the year ended December 31,
	2023		2022
	(in thousands)
Doré sales, net
Gold	$	3,079	$	7,997
Silver		139		230
Less: Refining charges		(52)		(59)
Total doré sales, net		3,166		8,168
Concentrate sales
Gold		32,865		46,322
Silver		24,066		22,527
Copper		10,472		11,987
Lead		9,540		11,626
Zinc		29,225		50,470
Less: Treatment and refining charges		(11,578)		(12,013)
Total concentrate sales, net		94,590		130,919
Realized gain (loss) - embedded derivative, net (1)		298		(720)
Unrealized (loss) gain - embedded derivative, net		(326)		357
Total sales, net	$	97,728	$	138,724