Commitments and Contigencies (Details Textual) - USD ($)		1 Months Ended	3 Months Ended		6 Months Ended
		Jan. 31, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020	Dec. 31, 2019	Oct. 02, 2014
Business Acquisition [Line Items]
Palmarejo Gold Stream Agreement, Deferred Revenue Unamortized Balance			$ 8,800,000		$ 8,800,000
Deferred Revenue Recognized			7,255,000	$ 8,134,000	15,601,000	$ 15,682,000
Payment for Contingent Consideration Liability, Financing Activities			0	0	0	18,750,000
Common stock issued for investment			118,777,000
Value Added Tax Receivable, Noncurrent	[1]		26,642,000		26,642,000			$ 26,447,000
Surety Bonds Outstanding			312,300,000		312,300,000			311,900,000
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											$ 22,000,000.0
Silvertip [Member] | Permit Contingent Consideration
Business Acquisition [Line Items]
Contingent consideration, liability				25,000,000.0		25,000,000.0
Silvertip [Member] | Resource Contingent Consideration
Business Acquisition [Line Items]
Payment for Contingent Consideration Liability, Financing Activities		$ 18,800,000
Common stock issued for investment		$ 900,000
Kensington
Business Acquisition [Line Items]
Deferred Revenue Recognized			7,000,000	8,018,000	(15,000,000)	(15,010,000)
Revenue liability			15,004,000	$ 15,006,000	15,004,000	$ 15,006,000	$ 7,104,000	15,003,000	$ 8,018,000	$ 15,010,000
Kensington | December 2020 Prepayment [Member]
Business Acquisition [Line Items]
Deferred Revenue Recognized					15,000,000.0
Revenue liability			$ 15,000,000.0		$ 15,000,000.0		$ 15,000,000.0	$ 15,000,000.0

[1] Represents VAT that was paid to the Mexican government associated with Coeur Mexicana’s prior royalty agreement with a subsidiary of Franco-Nevada Corporation. The Company continues to pursue recovery from the Mexican government (including through ongoing litigation). See Note 17 -- Commitments and Contingencies for additional detail. The $0.2 million increase in the six months ended June 30, 2021 is attributable to a stronger Mexican Peso.