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Segment Reporting (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | $ 177,235 |  | $ 204,123 |  | $ 364,533 | $ 392,527 |
Amortization |  | 19,595 |  | 27,965 |  | 42,303 | 54,398 |
Other operating expenses |  | 19,837 |  | 18,465 |  | 42,810 | 40,149 |
Fair value adjustments, net, pretax |  | (3,922) |  | (62,810) |  | 6,639 | (52,205) |
Interest expense, net of capitalized interest |  | (6,912) |  | (5,170) |  | (14,301) | (9,738) |
Other, net | [1] | (9,919) |  | 313 |  | (10,880) | 2,050 |
Income and mining tax (expense) benefit |  | (9,866) |  | (11,502) |  | (20,574) | (13,196) |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (32,412) |  | (77,434) |  | (56,998) | (69,752) |
Net income (loss) |  | (32,412) | $ (24,586) | (77,434) | $ 7,682 | (56,998) | (69,752) |
Assets, Net | [2] | 1,832,712 |  | 1,624,009 |  | 1,832,712 | 1,624,009 | $ 1,669,982
Capital expenditures |  | 85,581 |  | 73,156 |  | 159,629 | 142,658 |
Gain on debt extinguishment |  | 2,961 |  | 0 |  | 2,961 | 0 |
Palmarejo [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Amortization |  | 8,017 |  | 9,737 |  | 16,736 | 19,123 |
Other operating expenses |  | 2,233 |  | 752 |  | 3,759 | 1,673 |
Fair value adjustments, net, pretax |  | 0 |  | 0 |  | 0 | 0 |
Interest expense, net of capitalized interest |  | 178 |  | (11) |  | 300 | (126) |
Other, net | [1] | 3,022 |  | 832 |  | 2,884 | 493 |
Income and mining tax (expense) benefit |  | (6,220) |  | (10,445) |  | (15,922) | (22,520) |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | 11,253 |  | 15,102 |  | 23,019 | 30,504 |
Assets, Net | [2] | 311,609 |  | 292,246 |  | 311,609 | 292,246 |
Capital expenditures |  | 11,914 |  | 10,060 |  | 22,064 | 23,671 |
Gain on debt extinguishment |  | 0 |  | 0 |  | 0 | 0 |
Rochester [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Amortization |  | 3,649 |  | 4,961 |  | 8,867 | 9,671 |
Other operating expenses |  | 2,048 |  | 1,830 |  | 4,073 | 3,661 |
Fair value adjustments, net, pretax |  | 0 |  | 0 |  | 0 | 0 |
Interest expense, net of capitalized interest |  | (287) |  | (203) |  | (462) | (381) |
Other, net | [1] | (399) |  | (43) |  | (492) | (91) |
Income and mining tax (expense) benefit |  | 137 |  | 1,000 |  | 376 | 965 |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (3,492) |  | (14,953) |  | (20,112) | (29,603) |
Assets, Net | [2] | 977,958 |  | 689,215 |  | 977,958 | 689,215 |
Capital expenditures |  | 61,458 |  | 46,956 |  | 113,420 | 80,006 |
Gain on debt extinguishment |  | 0 |  | 0 |  | 0 | 0 |
Kensington |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Amortization |  | 4,801 |  | 9,369 |  | 10,645 | 17,991 |
Other operating expenses |  | 984 |  | 308 |  | 1,968 | 923 |
Fair value adjustments, net, pretax |  | 0 |  | 0 |  | 0 | 0 |
Interest expense, net of capitalized interest |  | (325) |  | (421) |  | (855) | (669) |
Other, net | [1] | (56) |  | (25) |  | (127) | 81 |
Income and mining tax (expense) benefit |  | 0 |  | 127 |  | 0 | 127 |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (23,041) |  | (262) |  | (28,650) | (2,649) |
Assets, Net | [2] | 160,145 |  | 149,365 |  | 160,145 | 149,365 |
Capital expenditures |  | 11,656 |  | 8,828 |  | 22,358 | 16,752 |
Gain on debt extinguishment |  | 0 |  | 0 |  | 0 | 0 |
Wharf [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Amortization |  | 1,805 |  | 2,248 |  | 3,214 | 4,309 |
Other operating expenses |  | 1,029 |  | 527 |  | 2,043 | 1,039 |
Fair value adjustments, net, pretax |  | 0 |  | 0 |  | 0 | 0 |
Interest expense, net of capitalized interest |  | (30) |  | (14) |  | (44) | (27) |
Other, net | [1] | 145 |  | 634 |  | (331) | 673 |
Income and mining tax (expense) benefit |  | (2,301) |  | (972) |  | (2,720) | (1,965) |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | 17,956 |  | 9,914 |  | 21,973 | 20,175 |
Assets, Net | [2] | 103,249 |  | 90,645 |  | 103,249 | 90,645 |
Capital expenditures |  | 150 |  | 475 |  | 271 | 1,836 |
Gain on debt extinguishment |  | 0 |  | 0 |  | 0 | 0 |
Silvertip [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Amortization |  | 1,021 |  | 1,259 |  | 2,242 | 2,518 |
Other operating expenses |  | 4,977 |  | 5,090 |  | 11,523 | 11,584 |
Fair value adjustments, net, pretax |  | 0 |  | 0 |  | 0 | 0 |
Interest expense, net of capitalized interest |  | (18) |  | (50) |  | (40) | (118) |
Other, net | [1] | (94) |  | (230) |  | (103) | (235) |
Income and mining tax (expense) benefit |  | 0 |  | 0 |  | 0 | 0 |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (4,482) |  | (6,367) |  | (13,777) | (14,193) |
Assets, Net | [2] | 217,831 |  | 239,348 |  | 217,831 | 239,348 |
Capital expenditures |  | 138 |  | 5,703 |  | 807 | 17,562 |
Gain on debt extinguishment |  | 0 |  | 0 |  | 0 | 0 |
Other Mining Properties [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Amortization |  | 302 |  | 391 |  | 599 | 786 |
Other operating expenses |  | 8,566 |  | 9,958 |  | 19,444 | 21,269 |
Fair value adjustments, net, pretax |  | (3,922) |  | (62,810) |  | 6,639 | (52,205) |
Interest expense, net of capitalized interest |  | (6,430) |  | (4,471) |  | (13,200) | (8,417) |
Other, net | [1] | (12,537) |  | (855) |  | (12,711) | 1,129 |
Income and mining tax (expense) benefit |  | (1,482) |  | (1,212) |  | (2,308) | 10,197 |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (30,606) |  | (80,868) |  | (39,451) | (73,986) |
Assets, Net | [2] | 61,920 |  | 163,190 |  | 61,920 | 163,190 |
Capital expenditures |  | 265 |  | 1,134 |  | 709 | 2,831 |
Gain on debt extinguishment |  | 2,961 |  | 0 |  | 2,961 | 0 |
Gold [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 121,355 |  | 146,625 |  | 248,456 | 276,076 |
Gold [Member] | Palmarejo [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 35,296 |  | 44,127 |  | 75,903 | 84,201 |
Gold [Member] | Rochester [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 12,638 |  | 15,199 |  | 28,685 | 26,251 |
Gold [Member] | Kensington |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 24,538 |  | 50,030 |  | 64,662 | 94,089 |
Gold [Member] | Wharf [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 48,883 |  | 37,269 |  | 79,206 | 71,535 |
Gold [Member] | Silvertip [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 0 |  | 0 |  | 0 | 0 |
Gold [Member] | Other Mining Properties [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 0 |  | 0 |  | 0 | 0 |
Product, Silver |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 55,880 |  | 57,498 |  | 116,077 | 116,451 |
Product, Silver | Palmarejo [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 37,432 |  | 41,837 |  | 79,132 | 84,836 |
Product, Silver | Rochester [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 16,463 |  | 15,304 |  | 34,316 | 30,621 |
Product, Silver | Kensington |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 63 |  | 233 |  | 137 | 478 |
Product, Silver | Wharf [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 1,922 |  | 124 |  | 2,492 | 516 |
Product, Silver | Silvertip [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 0 |  | 0 |  | 0 | 0 |
Product, Silver | Other Mining Properties [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 0 |  | 0 |  | 0 | 0 |
Product, Metal [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 177,235 |  | 204,123 |  | 364,533 | 392,527 |
Product, Metal [Member] | Palmarejo [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 72,728 |  | 85,964 |  | 155,035 | 169,037 |
Product, Metal [Member] | Rochester [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 29,101 |  | 30,503 |  | 63,001 | 56,872 |
Product, Metal [Member] | Kensington |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 24,601 |  | 50,263 |  | 64,799 | 94,567 |
Product, Metal [Member] | Wharf [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 50,805 |  | 37,393 |  | 81,698 | 72,051 |
Product, Metal [Member] | Silvertip [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 0 |  | 0 |  | 0 | 0 |
Product, Metal [Member] | Other Mining Properties [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Revenue |  | 0 |  | 0 |  | 0 | 0 |
Product |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales | [3] | 139,637 |  | 150,679 |  | 292,693 | 283,946 |
Product | Palmarejo [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales | [3] | 46,591 |  | 49,063 |  | 95,856 | 92,288 |
Product | Rochester [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales | [3] | 26,068 |  | 37,953 |  | 68,933 | 70,228 |
Product | Kensington |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales | [3] | 39,149 |  | 39,311 |  | 76,531 | 76,221 |
Product | Wharf [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales | [3] | 27,829 |  | 24,352 |  | 51,373 | 45,209 |
Product | Silvertip [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales | [3] | 0 |  | 0 |  | 0 | 0 |
Product | Other Mining Properties [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales | [3] | 0 |  | 0 |  | 0 | 0 |
Mineral, Exploration |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales |  | 2,920 |  | 5,279 |  | 7,570 | 10,697 |
Mineral, Exploration | Palmarejo [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales |  | 1,614 |  | 1,686 |  | 2,927 | 3,296 |
Mineral, Exploration | Rochester [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales |  | 279 |  | 1,466 |  | 662 | 3,408 |
Mineral, Exploration | Kensington |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales |  | 2,327 |  | 1,218 |  | 3,323 | 1,620 |
Mineral, Exploration | Wharf [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales |  | 0 |  | 0 |  | 0 | 0 |
Mineral, Exploration | Silvertip [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales |  | (1,628) |  | (262) |  | (131) | (262) |
Mineral, Exploration | Other Mining Properties [Member] |  |  |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |  |  |
Costs applicable to sales |  | $ 328 |  | $ 1,171 |  | $ 789 | $ 2,635 |
[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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