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Commitments and Contigencies (Details Textual) | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 31, 2020 USD ($) | Sep. 30, 2019 USD ($) | Dec. 31, 2019 USD ($) t milestone | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Jun. 30, 2019 USD ($) | Oct. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Oct. 02, 2014 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Production to be sold, percent |  |  |  |  |  |  |  |  | 50.00% |
Price per ounce under agreement |  |  |  |  |  |  |  |  | $ 800 |
Aggregate deposit to be received |  |  |  |  |  |  |  |  | 20,000,000.0 |
Palmarejo Gold Stream Agreement, Deferred Revenue Unamortized Balance |  |  |  | $ 11,100,000 |  |  |  |  |  |
Revenue liability |  |  |  | 11,061,000 | $ 12,918,000 | $ 14,883,000 |  |  | $ 19,281,000 |
Revenue recognized |  |  |  | (1,857,000) | (1,965,000) | (4,398,000) |  |  |  |
Silvertip acquisition contingent consideration |  |  |  | 25,000,000 | 25,000,000 |  |  |  |  |
Payment for Contingent Consideration Liability, Financing Activities |  |  |  | 18,697,000 | 0 | $ 0 |  |  |  |
Stock Issued During Period, Value, New Issues |  |  |  | 122,832,000 |  |  |  |  |  |
Value Added Tax Receivable, Noncurrent | [1] |  |  | $ 28,009,000 | $ 26,817,000 |  |  |  |  |
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
JDS Silver Holdings Ltd. |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Silvertip acquisition contingent consideration |  |  |  |  |  |  |  | $ 50,000,000.0 |  |
Long-term Purchase Commitment, Milestones | milestone |  |  |  | 2 |  |  |  |  |  |
Contingent consideration, liability |  |  |  |  |  |  |  | 47,705,000 |  |
JDS Silver Holdings Ltd. | Permit Contingent Consideration |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Silvertip acquisition contingent consideration |  |  |  |  |  |  |  | $ 25,000,000.0 |  |
Sustained minim and milling per day (in tones) | t |  |  |  | 1,000 |  |  |  |  |  |
Silvertip [Member] | Permit Contingent Consideration |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Contingent consideration, liability |  |  |  | $ 25,000,000.0 |  |  |  |  |  |
Payment for Contingent Consideration Liability, Financing Activities |  |  |  | 18,700,000 |  |  |  |  |  |
Stock Issued During Period, Value, New Issues |  |  |  | 1,000,000.0 |  |  |  |  |  |
Silvertip [Member] | Resource Contingent Consideration |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Contingent consideration, liability |  |  |  | 25,000,000.0 |  |  |  |  |  |
Kensington |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Revenue liability |  |  |  | $ 15,000,000.0 |  |  | $ 25,000,000.0 |  |  |
Revenue recognized |  |  | $ 25,000,000.0 |  |  |  |  |  |  |
Subsequent Event [Member] | Resource Contingent Consideration |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Value, New Issues |  | $ 900,000 |  |  |  |  |  |  |  |
Subsequent Event [Member] | Silvertip [Member] | Resource Contingent Consideration |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Payment for Contingent Consideration Liability, Financing Activities |  | 18,800,000 |  |  |  |  |  |  |  |
Stock Issued During Period, Value, New Issues |  | $ 900,000 |  |  |  |  |  |  |  |
[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 21 -- Commitments and Contingencies for additional detail.

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