INVENTORIES (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Inventories
Material on leach pads	$ 13,716		$ 7,571
In-process inventory	4,844		3,674
Stockpiles	11,463		15,392
Precious metals	2,332		2,119
Materials and supplies	7,300		5,411
Inventories	39,655		34,167
Less long-term portion	(15,603)		(2,432)
Current portion	24,052		$ 31,735
Cost of sales
Inventories
Inventory write-down	3,000	$ 5,600
Depreciation and depletion
Inventories
Inventory write-down	800	300
Black Fox Complex
Inventories
Current portion	1,000
Inventory write-down		1,600
El Gallo Project
Inventories
Inventory write-down		4,300
Gold Bar Mine
Inventories
Current portion	$ 2,800
Inventory write-down		$ 0