Assets Held For Sale (Details) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	May 31, 2024 USD ($)	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				$ 7,148
Contract with customer	300			300				$ 1,550
Gain on non-refundable deposit	109		$ 0	$ 1,550	$ 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
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]
Assets held for sale						$ 2,000
Contract with customer						$ 300
Proceeds from patent sale	1,600
Gain on non-refundable deposit	(100)	$ (1,500)
Equipment not in use
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from patent sale	$ 1,600