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Investments | 12 Months Ended
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Dec. 31, 2020
Investment in Marketable Securities [Abstract] |
Investment Holdings | INVESTMENTS Equity Securities The Company makes strategic investments in equity and debt securities of silver and gold exploration, development and royalty and streaming companies.
| At December 31, 2020
In thousands | Cost |  | Gross Unrealized Losses |  | Gross Unrealized Gains |  | Estimated Fair Value
Equity Securities |  |  |  |  |  |  |
Metalla Royalty & Streaming Ltd. | $ | 166 |  |  | $ | — |  |  | $ | 875 |  |  | $ | 1,041 |
Integra Resources Corp. | 7,500 |  |  | — |  |  | 4,401 |  |  | 11,901 |
Other | 2 |  |  | (1) |  |  | — |  |  | 1 |
Equity securities | $ | 7,668 |  |  | $ | (1) |  |  | $ | 5,276 |  |  | $ | 12,943 |
| 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 |  |  | (889) |  |  | — |  |  | 415 |
Equity securities | $ | 18,831 |  |  | $ | (1,265) |  |  | $ | 18,080 |  |  | $ | 35,646 |
On June 30, 2020, the Company completed the sale of 3,910,000 shares of common stock of Metalla Royalty & Streaming Ltd. (“Metalla”) (“Metalla Common Shares”) at a price of $5.30 per Metalla Common Share for gross proceeds of $20.7 million. After transaction related expenses of $1.3 million, the Company recorded a realized gain of $11.6 million on the sale of the Metalla Common Shares. In addition, on June 30, 2020, one of the Company’s subsidiaries completed the repurchase from Metalla of a 0.3875% royalty interest in the Company’s Wharf mine in exchange for 421,554 Metalla Common Shares. Based on the closing price of Metalla Common Shares on June 30, 2020, the Company recorded a realized gain of $1.4 million on the royalty repurchase transaction. In December 2020, the Company completed the sale of 826,200 shares of common stock of Metalla at an average price (net of commission) of $11.33 per Metalla Common Share for net proceeds of $9.4 million for a realized gain of $7.7 million. On September 14, 2020, the Company participated in an offering of shares of common stock of Integra Resources Corp. (“Integra”) (“Integra Common Shares”), exercising a previously-acquired participation right, and purchased an additional 735,294 Integra Common Shares at a price of $3.40 per Integra Common Share for a total of $2.5 million. Following completion of the transaction, Coeur owned approximately 5.6% of issued and outstanding Integra Common Shares. In November and December 2020, the Company completed the sale of 15,150,000 shares of common stock of Rockhaven Resources, Ltd. (“Rockhaven Common Shares”) at an average price (net of commission) of $0.08 per Rockhaven Common Share for net proceeds of $1.3 million for a realized loss of $0.8 million. 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 |  |  |  |  | 2020 |  | 2019 |  | 2018
Net gain (loss) |  |  |  |  | $ | 7,601 |  |  | $ | 16,208 |  |  | $ | 2,945 |
Less: Realized (gain) loss |  |  |  |  | (19,140) |  |  | (860) |  |  | (7,964) |
Unrealized gain (loss) |  |  |  |  | $ | (11,539) |  |  | $ | 15,348 |  |  | $ | (5,019) |

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- Definition The entire disclosure for investment holdings. This includes the long positions of investments for the entity. It contains investments in affiliated and unaffiliated issuers. The investments include securities and non securities (i.e. commodities and futures contracts). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14) -URI http://asc.fasb.org/extlink&oid=120401592&loc=d3e611322-123010 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B) -URI http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 5D -Subparagraph (SX 210.12-13D) -URI http://asc.fasb.org/extlink&oid=120401592&loc=SL120429264-123010 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12) -URI http://asc.fasb.org/extlink&oid=120401592&loc=d3e611133-123010 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 5 -Subparagraph (SX 210.12-13) -URI http://asc.fasb.org/extlink&oid=120401592&loc=d3e611282-123010 + Details
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