Commitments and Contigencies (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021	Oct. 02, 2014
Business Acquisition [Line Items]
Revenue Recognized	$ 15,100,000	$ 241,000	$ 25,215,000	$ 556,000
Surety Bonds Outstanding	314,200,000		314,200,000			$ 326,800,000
Valued-added Tax Outstanding	30,900,000		30,900,000
Minimum | POA 11 Expansion Project
Business Acquisition [Line Items]
Capital expenditures incurred but not yet paid			$ 650
Cost percentage over previous guidance			600.00%
Cost Over Previous Guidance			$ 40,000,000
Maximum | POA 11 Expansion Project
Business Acquisition [Line Items]
Capital expenditures incurred but not yet paid			$ 670,000,000
Cost percentage over previous guidance			9.00%
Cost Over Previous Guidance			$ 60,000,000
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]
Revenue Recognized	(15,000,000)	(454,000)	(25,000,000)	(454,000)
Revenue liability	45,012,000	$ 25,012,000	45,012,000	$ 25,012,000	$ 15,127,000	25,016,000	$ 25,155,000	$ 15,016,000
Kensington | June 2023 Prepayment
Business Acquisition [Line Items]
Revenue liability	25,000,000		25,000,000
Kensington | December 2022 Prepayment
Business Acquisition [Line Items]
Revenue liability						$ 25,000,000
Wharf Gold Mine | June 2023 Prepayment
Business Acquisition [Line Items]
Revenue liability	10,000,000		10,000,000
Rochester [Member] | June 2023 Prepayment
Business Acquisition [Line Items]
Revenue liability	$ 10,000,000		$ 10,000,000