Inventories, net (Tables)

9 Months Ended

Sep. 30, 2022

Inventories, net

Summary of Inventories, net

	As of		As of
	September 30,		December 31,
	2022		2021
	(in thousands)
Stockpiles - underground mine	$	655	$	-
Concentrates		3,574		2,048
Doré, net		641		452
Subtotal - product inventories		4,870		2,500
Materials and supplies (1)		8,723		7,861
Total	$	13,593	$	10,361

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