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Segment Reporting (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | $ 213,060 | $ 187,298 |  |
Amortization |  | 27,297 | 22,708 |  |
Other operating expenses |  | 32,632 | 22,973 |  |
Fair value adjustments, net, pretax |  | 0 | 10,561 |  |
Interest expense, net of capitalized interest |  | (12,947) | (7,389) |  |
Other, net |  | 2,773 | (961) | [1] |
Income and mining tax (expense) benefit |  | (16,024) | (10,708) |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (29,117) | (24,586) |  |
Net income (loss) |  | (29,117) | (24,586) |  |
Assets, Net | [2] | 1,981,261 | 1,737,001 |  | $ 1,943,037
Capital expenditures |  | 42,083 | 74,048 |  |
Gain on debt extinguishment |  | 438 | 0 |  |
Palmarejo [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Amortization |  | 12,602 | 8,719 |  |
Other operating expenses |  | 2,254 | 1,526 |  |
Fair value adjustments, net, pretax |  | 0 | 0 |  |
Interest expense, net of capitalized interest |  | (26) | 122 |  |
Other, net | [1] | 546 | (138) |  |
Income and mining tax (expense) benefit |  | (11,683) | (9,702) |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | 13,580 | 11,766 |  |
Assets, Net | [2] | 314,217 | 306,852 |  |
Capital expenditures |  | 6,761 | 10,150 |  |
Gain on debt extinguishment |  | 0 |  |  |
Rochester |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Amortization |  | 6,633 | 5,218 |  |
Other operating expenses |  | 5,750 | 2,025 |  |
Fair value adjustments, net, pretax |  | 0 | 0 |  |
Interest expense, net of capitalized interest |  | (1,340) | (175) |  |
Other, net | [1] | 30 | (93) |  |
Income and mining tax (expense) benefit |  | 234 | 239 |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (11,060) | (16,620) |  |
Assets, Net | [2] | 1,110,479 | 877,844 |  |
Capital expenditures |  | 21,243 | 51,962 |  |
Gain on debt extinguishment |  | 0 |  |  |
Kensington |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Amortization |  | 5,596 | 5,844 |  |
Other operating expenses |  | 7,626 | 984 |  |
Fair value adjustments, net, pretax |  | 0 | 0 |  |
Interest expense, net of capitalized interest |  | (471) | (530) |  |
Other, net | [1] | (81) | (71) |  |
Income and mining tax (expense) benefit |  | 0 | 0 |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (11,089) | (5,609) |  |
Assets, Net | [2] | 182,085 | 152,946 |  |
Capital expenditures |  | 13,258 | 10,702 |  |
Gain on debt extinguishment |  | 0 |  |  |
Wharf |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Amortization |  | 1,393 | 1,409 |  |
Other operating expenses |  | 1,101 | 1,014 |  |
Fair value adjustments, net, pretax |  | 0 | 0 |  |
Interest expense, net of capitalized interest |  | (152) | (14) |  |
Other, net | [1] | (42) | (476) |  |
Income and mining tax (expense) benefit |  | (1,136) | (419) |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | 13,972 | 4,017 |  |
Assets, Net | [2] | 102,351 | 107,417 |  |
Capital expenditures |  | 308 | 121 |  |
Gain on debt extinguishment |  | 0 |  |  |
Silvertip [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Amortization |  | 852 | 1,221 |  |
Other operating expenses |  | 2,705 | 6,546 |  |
Fair value adjustments, net, pretax |  | 0 | 0 |  |
Interest expense, net of capitalized interest |  | (6) | (22) |  |
Other, net | [1] | (58) | (9) |  |
Income and mining tax (expense) benefit |  | 0 | 0 |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (8,901) | (9,295) |  |
Assets, Net | [2] | 214,522 | 242,886 |  |
Capital expenditures |  | 509 | 669 |  |
Gain on debt extinguishment |  | 0 |  |  |
Other Mining Properties [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Amortization |  | 221 | 297 |  |
Other operating expenses |  | 13,196 | 10,878 |  |
Fair value adjustments, net, pretax |  | 0 | 10,561 |  |
Interest expense, net of capitalized interest |  | (10,952) | (6,770) |  |
Other, net | [1] | 2,378 | (174) |  |
Income and mining tax (expense) benefit |  | (3,439) | (826) |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (25,619) | (8,845) |  |
Assets, Net | [2] | 57,607 | 49,056 |  |
Capital expenditures |  | 4 | 444 |  |
Gain on debt extinguishment |  | 438 |  |  |
Gold [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 151,769 | 127,101 |  |
Gold [Member] | Palmarejo [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 53,902 | 40,607 |  |
Gold [Member] | Rochester |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 12,681 | 16,047 |  |
Gold [Member] | Kensington |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 43,485 | 40,124 |  |
Gold [Member] | Wharf |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 41,701 | 30,323 |  |
Gold [Member] | Silvertip [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 0 | 0 |  |
Gold [Member] | Other Mining Properties [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 0 | 0 |  |
Product, Silver |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 61,291 | 60,197 |  |
Product, Silver | Palmarejo [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 42,476 | 41,700 |  |
Product, Silver | Rochester |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 17,148 | 17,853 |  |
Product, Silver | Kensington |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 34 | 74 |  |
Product, Silver | Wharf |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 1,633 | 570 |  |
Product, Silver | Silvertip [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 0 | 0 |  |
Product, Silver | Other Mining Properties [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 0 | 0 |  |
Product, Metal [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 213,060 | 187,298 |  |
Product, Metal [Member] | Palmarejo [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 96,378 | 82,307 |  |
Product, Metal [Member] | Rochester |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 29,829 | 33,900 |  |
Product, Metal [Member] | Kensington |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 43,519 | 40,198 |  |
Product, Metal [Member] | Wharf |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 43,334 | 30,893 |  |
Product, Metal [Member] | Silvertip [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 0 | 0 |  |
Product, Metal [Member] | Other Mining Properties [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Revenue |  | 0 | 0 |  |
Product |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales | [3] | 145,997 | 153,056 |  |
Product | Palmarejo [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales | [3] | 54,294 | 49,265 |  |
Product | Rochester |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales | [3] | 26,999 | 42,865 |  |
Product | Kensington |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales | [3] | 39,289 | 37,382 |  |
Product | Wharf |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales | [3] | 25,415 | 23,544 |  |
Product | Silvertip [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales | [3] | 0 | 0 |  |
Product | Other Mining Properties [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales | [3] | 0 | 0 |  |
Mineral, Exploration |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales |  | 10,491 | 4,650 |  |
Mineral, Exploration | Palmarejo [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales |  | 2,485 | 1,313 |  |
Mineral, Exploration | Rochester |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales |  | 431 | 383 |  |
Mineral, Exploration | Kensington |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales |  | 1,545 | 996 |  |
Mineral, Exploration | Wharf |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales |  | 123 | 0 |  |
Mineral, Exploration | Silvertip [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales |  | 5,280 | 1,497 |  |
Mineral, Exploration | Other Mining Properties [Member] |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |
Costs applicable to sales |  | $ 627 | $ 461 |  |
[1] | See Note 13 -- Additional Comprehensive Income (Loss) Detail for additional detail.
[2] | Segment assets include receivables, prepaids, inventories, property, plant and equipment, and mineral interests.
[3] | Excludes amortization.

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