Inventory and Ore on Leach Pads (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Inventory Disclosure [Abstract]
Inventory, Finished Goods, Net of Reserves	$ 1,943	$ 1,643
Other Inventory, Net of Reserves	11,867	11,353
Inventory, Supplies, Net of Reserves	39,134	38,285
Inventory	52,944	51,281
Ore on Leach Pad, Current	89,406	81,128
Ore on leach pads, noncurrent	73,133	73,495
Inventory, Ore Stockpiles on Leach Pads, Gross	162,539	154,623
Inventory and Ore on Leach Pads	233,625	223,931
Long-Term Inventory Stockpile	$ 18,142	$ 18,027

Inventory and Ore on Leach Pads.

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Value of inventory stockpile classified as long-term.

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Ore on leach pad current.

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Ore on leach pad non current.

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before last-in first-out (LIFO) and valuation reserves of ore stockpile material contained on a leach pad, for example, but not limited to, copper or gold ore.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of products used directly or indirectly in the manufacturing or production process, which may or may not become part of the final product. May also include items used in the storage, presentation or transportation of physical goods.

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Amount, after of valuation reserves and allowances, of inventory, classified as other, expected to be sold, or consumed within one year or operating cycle, if longer.

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