Assets Held For Sale (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)	Mar. 01, 2024 mill	Dec. 31, 2023 USD ($)	Aug. 31, 2022 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets held for sale	$ 7,148			$ 7,148
Contract with customer	109			$ 1,550
Income from non-refundable deposit	1,441	$ 0
SAG Mill And Ball Mill
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets held for sale					$ 13,600
Contract with customer	100
Ball Mill
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of assets terminated in purchase agreement | mill			1
SAG Mill
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of assets terminated in purchase agreement | mill			1
SAG Mill, Ball Mill, Sub-Station Transformer
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from assets held for sale	1,600
Income from non-refundable deposit	1,400
Equipment not in use
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from assets held for sale	$ 1,600