Write-down of Inventories Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) ounceOfGold
Inventory [Line Items]
Capitalized costs ore on leach pads noncurrent net		$ 400
Capitalized costs ounces of gold | ounceOfGold		3,612
Inventory, firm purchase commitment, loss		$ 2,100
Purchase commitment, period		3 years
Ore On Leach Pads Inventory
Inventory [Line Items]
Write-down of materials and supplies inventories – Note 3	$ 0	$ 5,888
Materials And Supplies Inventory
Inventory [Line Items]
Write-down of materials and supplies inventories – Note 3	$ 1,100	8,000
Materials And Supplies Inventory for Mining Operations
Inventory [Line Items]
Write-down of materials and supplies inventories – Note 3		5,900
Production Costs
Inventory [Line Items]
Write-down of materials and supplies inventories – Note 3		$ 5,500