INVENTORIES (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Inventories
Material on leach pads	$ 24,224		$ 13,453
In-process inventory	7,419		2,551
Stockpiles	948		1,112
Precious metals	1,207		2,312
Materials and supplies	6,668		6,517
Inventories	40,466		25,945
Less: long-term portion	16,332		7,834
Current portion	24,134		$ 18,111
Inventory write-down	$ 0
Black Fox Complex
Inventories
Inventory write-down		$ 800
Gold Bar Mine
Inventories
Inventory write-down		0
Gold Bar Mine and Black Fox in aggregate \| Production costs applicable to sales
Inventories
Inventory write-down		600
Gold Bar Mine and Black Fox in aggregate \| Depreciation and depletion
Inventories
Inventory write-down		$ 200

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

No definition available.

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- Definition

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

+ References

No definition available.

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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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- Definition

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.

+ References

No definition available.

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- Definition

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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- Definition

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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