Inventories, net (Tables)

6 Months Ended

Jun. 30, 2022

Inventories, net

Summary of Inventories, net

	As of		As of
	June 30,		December 31,
	2022		2021
	(in thousands)
Stockpiles - underground mine	$	61	$	-
Concentrates		2,986		2,048
Doré, net		800		452
Subtotal - product inventories		3,847		2,500
Materials and supplies (1)		8,659		7,861
Total	$	12,506	$	10,361

(1) Net of reserve for obsolescence of $384 as of June 30, 2022 and December 31, 2021.