XML 102 R34.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Investments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Investment in Marketable Securities [Abstract] |
Investments | The Company makes strategic investments in equity and debt securities of silver and gold exploration, development and royalty and streaming companies.
| At December 31, 2019
In thousands | Cost |  | Gross Unrealized Losses |  | Gross Unrealized Gains |  | Estimated Fair Value
Equity Securities |  |  |  |  |  |  |
Metalla Royalty & Streaming Ltd. | $ | 10,463 |  |  | $ | — |  |  | $ | 17,725 |  |  | $ | 28,188 |
Integra Resources Corp. | 5,000 |  |  | — |  |  | 355 |  |  | 5,355 |
Rockhaven Resources Ltd. | 2,064 |  |  | (376 | ) |  | — |  |  | 1,688 |
Other | 1,304 |  |  | (888 | ) |  | — |  |  | 415 |
Equity securities | $ | 18,831 |  |  | $ | (1,264 | ) |  | $ | 18,080 |  |  | $ | 35,646 |
| At December 31, 2018
In thousands | Cost |  | Gross Unrealized Losses |  | Gross Unrealized Gains |  | Estimated Fair Value
Equity Securities |  |  |  |  |  |  |
Metalla Royalty & Streaming Ltd. | $ | 10,695 |  |  | $ | — |  |  | $ | 2,852 |  |  | $ | 13,547 |
Rockhaven Resources, Ltd. | 2,064 |  |  | (452 | ) |  | — |  |  | 1,612 |
Other | 1,376 |  |  | (946 | ) |  | — |  |  | 430 |
Equity securities | $ | 14,135 |  |  | $ | (1,398 | ) |  | $ | 2,852 |  |  | $ | 15,589 |
Debt Securities |  |  |  |  |  |  |
Metalla Royalty & Streaming Ltd. | $ | 2,271 |  |  | $ | (54 | ) |  | $ | — |  |  | $ | 2,217 |
Equity and debt securities | $ | 16,406 |  |  | $ | (1,452 | ) |  | $ | 2,852 |  |  | $ | 17,806 |
Unrealized Gain (Loss) on Investments | The following table presents the disaggregated gain (loss) on equity securities recognized in Income (loss) from continuing operations on the Consolidated Statements of Comprehensive Income:
| Year ended December 31,
In thousands | 2019 |  | 2018 |  | 2017
Net gain (loss) | $ | 16,208 |  |  | $ | 2,945 |  |  | $ | 1,356 |
Less: Realized (gain) loss | (860 | ) |  | (7,964 | ) |  | (1,356 | )
Unrealized gain (loss) | $ | 15,348 |  |  | $ | (5,019 | ) |  | $ | — |

X
- Definition Investment in marketable securities. + References No definition available. + Details
Name: | cde_InvestmentInMarketableSecuritiesAbstract
Namespace Prefix: | cde_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Investment in marketable securities. + References No definition available. + Details
Name: | cde_InvestmentInMarketableSecuritiesTableTextBlock
Namespace Prefix: | cde_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of unrealized gains and losses on investments. + References No definition available. + Details
Name: | us-gaap_UnrealizedGainLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration