Disposals (Details) $ / shares in Units, $ in Thousands		9 Months Ended
	Oct. 27, 2021 USD ($) royalty $ / shares $ / oz shares	Sep. 30, 2022 USD ($)
Fair Value, Nonrecurring
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Royalties receivable fair value disclosure	$ 11,200
Disposal Group, Including Discontinued Operation, Number Of Royalties Disposed Of | royalty	2
Discontinued Operations, Disposed of by Sale | La Preciosa [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration	$ 15,300
Disposal Group, Including Discontinued Operation, Consideration, Note Receivable	$ 5,000
Disposal Group, Including Discontinued Operation, Equity Consideration | shares	14,000,000
Disposal group, including discontinued operation, contingent consideration, payments per silver equivalent | $ / oz	0.25
Disposal Group, Including Discontinued Operation, Contingent Consideration, Maximum	$ 50,000
Disposal Group, Including Discontinued Operation, Deferred Cash Consideration	8,800
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax		$ 1,500
Disposal Group, Including Discontinued Operation, Consideration, Not Receivable, Carrying Amount	4,700
Disposal Group, Including Discontinued Operation, Deferred Cash Consideration, Carrying Value	7,400
Disposal Group, Including Discontinued Operation, Contingent Consideration, Maximum, Carrying Value	$ 1,200
Disposal Group, Including Discontinued Operation, Number Of Royalties Disposed Of | royalty	2
Discontinued Operations, Disposed of by Sale | La Preciosa [Member] | Common Stock
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Equity Consideration | shares	13,700,000
Disposal Group, Including Discontinued Operation, Equity Consideration, Shares | shares	1
Discontinued Operations, Disposed of by Sale | La Preciosa [Member] | Common Share Purchase Warrant
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Equity Consideration | shares	2,200,000
Disposal Group, Including Discontinued Operation, Equity Consideration, Shares | shares	0.5
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares	$ 1.09
Gloria And Abundancia | Discontinued Operations, Disposed of by Sale | La Preciosa [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued operation, consideration, royalties on properties	1.25%
Areas Other Than Gloria And Abundancia | Discontinued Operations, Disposed of by Sale | La Preciosa [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued operation, consideration, royalties on properties	2.00%