INVENTORIES (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Inventories
Material on leach pads	$ 16,564	$ 7,571
In-process inventory	3,797	3,674
Stockpiles	11,275	15,392
Precious metals	1,896	2,119
Materials and supplies	6,801	5,411
Inventories	40,333	34,167
Less long-term portion	(16,773)	(2,432)
Current portion	23,560	$ 31,735
Cost Of Sales [Member]
Inventories
Inventory write-down	$ 4,200
Black Fox Complex
Inventories
Current portion			$ 800
El Gallo Project
Inventories
Current portion			$ 3,400

Represents the carrying amount, net of reserves and adjustments, as of the balance sheet date, of ore on leach pads.

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- Definition

Carrying amount, net of reserves and adjustments, as of the balance sheet date, of ore stockpiled.

+ References

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- Definition

Represents the carrying amount, net of reserves and adjustments, as of the balance sheet date, of precious metals.

+ References

No definition available.

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- Definition

Amount of inventory reserves for last-in first-out (LIFO) and other inventory valuation methods.

+ References

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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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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Aggregated amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed. This amount is net of valuation reserves and adjustments.

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

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