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Segment Reporting (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2016
Financial information relating to reporting segments |  |  |  |  |  |
Revenue |  | $ 206,138 |  | $ 146,636 |  |
Royalty Revenue |  |  |  | 1,751 |  |
Revenues |  | 206,138 |  | 148,387 |  |
Costs applicable to sales | [1] | 132,712 |  | 101,555 |  |
Amortization |  | 40,104 |  | 27,964 |  |
Exploration |  | 5,252 |  | 1,731 |  |
Write-downs |  | 0 |  | 4,446 |  |
Other operating expenses |  | 14,714 |  | 12,480 |  |
Fair value adjustments, net |  | (1,200) |  | (8,695) |  |
Interest expense, net |  | (3,586) |  | (11,120) |  |
Other, net |  | 21,139 |  | 1,314 |  |
Income and mining tax benefit (expense) |  | (11,046) |  | (2,106) |  |
Net income (loss) |  | 18,663 |  | (20,396) |  |
Assets, Net |  | 1,091,623 |  | 1,117,940 | [2] | $ 1,122,038
Capital expenditures |  | 23,979 |  | 22,172 |  |
Palmarejo [Member] |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |
Revenue |  | 77,704 |  | 29,813 |  |
Royalty Revenue |  |  |  | 0 |  |
Revenues |  |  |  | 29,813 |  |
Costs applicable to sales |  | 43,001 |  | 21,038 | [3] |
Amortization |  | 20,150 |  | 7,289 |  |
Exploration |  | 1,631 |  | 801 |  |
Write-downs |  |  |  | 0 |  |
Other operating expenses |  | 301 |  | 315 |  |
Fair value adjustments, net |  | 0 |  | (4,864) |  |
Interest expense, net |  | (125) |  | 734 |  |
Other, net |  | 1,794 |  | (1,235) |  |
Income and mining tax benefit (expense) |  | (12,245) |  | (98) |  |
Net income (loss) |  | 2,045 |  | (6,365) |  |
Assets, Net |  | 401,623 | [4] | 422,086 | [2] |
Capital expenditures |  | 6,230 |  | 8,815 |  |
Rochester [Member] |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |
Revenue |  | 38,979 |  | 29,982 |  |
Royalty Revenue |  |  |  | 0 |  |
Revenues |  |  |  | 29,982 |  |
Costs applicable to sales |  | 26,439 |  | 22,485 | [3] |
Amortization |  | 5,816 |  | 5,313 |  |
Exploration |  | 144 |  | 109 |  |
Write-downs |  |  |  | 0 |  |
Other operating expenses |  | 810 |  | 681 |  |
Fair value adjustments, net |  | (1,200) |  | (2,249) |  |
Interest expense, net |  | (117) |  | 171 |  |
Other, net |  | (32) |  | 3 |  |
Income and mining tax benefit (expense) |  | (498) |  | 423 |  |
Net income (loss) |  | 3,923 |  | (1,446) |  |
Assets, Net |  | 227,526 | [4] | 209,692 | [2] |
Capital expenditures |  | 10,568 |  | 3,289 |  |
Kensington [Member] |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |
Revenue |  | 37,964 |  | 35,743 |  |
Royalty Revenue |  |  |  | 0 |  |
Revenues |  |  |  | 35,743 |  |
Costs applicable to sales |  | 28,443 |  | 24,418 | [3] |
Amortization |  | 9,178 |  | 8,349 |  |
Exploration |  | 839 |  | (47) |  |
Write-downs |  |  |  | 0 |  |
Other operating expenses |  | 345 |  | 252 |  |
Fair value adjustments, net |  | 0 |  | 0 |  |
Interest expense, net |  | (40) |  | 43 |  |
Other, net |  | (808) |  | (20) |  |
Income and mining tax benefit (expense) |  | 0 |  | 0 |  |
Net income (loss) |  | (1,689) |  | 2,708 |  |
Assets, Net |  | 204,987 | [4] | 192,805 | [2] |
Capital expenditures |  | 5,521 |  | 8,090 |  |
Wharf [Member] |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |
Revenue |  | 30,251 |  | 27,929 |  |
Royalty Revenue |  |  |  | 0 |  |
Revenues |  |  |  | 27,929 |  |
Costs applicable to sales |  | 16,320 |  | 15,461 | [3] |
Amortization |  | 3,111 |  | 4,051 |  |
Exploration |  | 0 |  | 0 |  |
Write-downs |  |  |  | 0 |  |
Other operating expenses |  | 619 |  | 493 |  |
Fair value adjustments, net |  | 0 |  | 0 |  |
Interest expense, net |  | (19) |  | 0 |  |
Other, net |  | 89 |  | 10 |  |
Income and mining tax benefit (expense) |  | (957) |  | (116) |  |
Net income (loss) |  | 9,314 |  | 8,050 |  |
Assets, Net |  | 104,673 | [4] | 113,383 | [2] |
Capital expenditures |  | 887 |  | 1,410 |  |
San Bartolome [Member] |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |
Revenue |  | 20,584 |  | 21,278 |  |
Royalty Revenue |  |  |  | 0 |  |
Revenues |  |  |  | 21,278 |  |
Costs applicable to sales |  | 18,222 |  | 17,497 | [3] |
Amortization |  | 1,411 |  | 1,754 |  |
Exploration |  | 0 |  | 0 |  |
Write-downs |  |  |  | 0 |  |
Other operating expenses |  | 752 |  | 291 |  |
Fair value adjustments, net |  | 0 |  | 0 |  |
Interest expense, net |  | (7) |  | 3 |  |
Other, net |  | 279 |  | 315 |  |
Income and mining tax benefit (expense) |  | (31) |  | 1,571 |  |
Net income (loss) |  | 440 |  | 477 |  |
Assets, Net |  | 68,412 | [4] | 87,750 | [2] |
Capital expenditures |  | 388 |  | 521 |  |
Other Mining Properties [Member] |  |  |  |  |  |
Financial information relating to reporting segments |  |  |  |  |  |
Revenue |  | 656 |  | 1,891 |  |
Royalty Revenue |  |  |  | 1,751 |  |
Revenues |  |  |  | 3,642 |  |
Costs applicable to sales |  | 287 |  | 656 | [3] |
Amortization |  | 438 |  | 1,208 |  |
Exploration |  | 2,638 |  | 868 |  |
Write-downs |  |  |  | 4,446 |  |
Other operating expenses |  | 11,887 |  | 10,448 |  |
Fair value adjustments, net |  | 0 |  | (1,582) |  |
Interest expense, net |  | (3,278) |  | 10,169 |  |
Other, net |  | 19,817 |  | 2,241 |  |
Income and mining tax benefit (expense) |  | 2,685 |  | 326 |  |
Net income (loss) |  | 4,630 |  | (23,820) |  |
Assets, Net |  | 84,402 | [4] | 92,224 | [2] |
Capital expenditures |  | $ 385 |  | $ 47 |  |
[1] | Excludes amortization.
[2] | Segment assets include receivables, prepaids, inventories, property, plant and equipment, and mineral interests
[3] | Excludes amortization
[4] | Segment assets include receivables, prepaids, inventories, property, plant and equipment, and mineral interest

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