Commitments and Contigencies (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Oct. 02, 2014
Business Acquisition [Line Items]
Palmarejo Gold Stream Agreement, Deferred Revenue Unamortized Balance	$ 7,300,000
Deferred Revenue Recognized	10,115,000	$ 315,000
Surety Bonds Outstanding	319,100,000		$ 326,800,000
Valued-added Tax Outstanding	29,100,000
POA 11 Expansion Project
Business Acquisition [Line Items]
Capital commitment since inception	634,000,000
Capital expenditures incurred but not yet paid	560,000,000
Palmarejo gold production royalty
Business Acquisition [Line Items]
Production to be sold, percent					50.00%
Price per ounce under agreement					$ 800
Aggregate deposit to be received					$ 22,000,000
Kensington
Business Acquisition [Line Items]
Deferred Revenue Recognized	(10,000,000)	0
Revenue liability	$ 15,127,000	$ 25,155,000	$ 25,016,000	$ 15,016,000