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v3.22.2.2

Inventories, net (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Stockpiles - underground mine | $ 655 |
Concentrates | 3,574 | $ 2,048
Dore, net | 641 | 452
Subtotal - product inventories | 4,870 | 2,500
Materials and supplies | 8,723 | 7,861
Total | 13,593 | 10,361
Materials and supplies |  |
Inventory reserve | $ 384 | $ 384

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