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v3.22.0.1

Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Net sales |  | $ 807,473 | $ 691,873 | $ 673,266
Cost of sales and other direct production costs |  | 417,879 | 382,663 | 447,985
Depreciation, depletion and amortization: | [1] | 171,793 | 148,110 | 191,451
Total cost of sales |  | 589,672 | 530,773 | 639,436
Gross profit |  | 217,801 | 161,100 | 33,830
Other operating expenses: |  |  |  |
General and administrative |  | 34,570 | 35,561 | 35,832
Exploration and pre-development |  | 47,901 | 18,295 | 19,069
Provision for closed operations and environmental matters |  | 14,571 | 3,929 | 4,690
Ramp-up and suspension costs |  | 23,012 | 24,911 | 12,051
Loss on disposition of properties, plants, equipment and mineral interests |  | 87 | 572 | 4,643
Other operating expense |  | 14,240 | 10,854 | 4,223
Total other operating expenses |  | 134,381 | 94,122 | 80,508
Income (loss) from operations | [1] | 83,420 | 66,978 | (46,678)
Other expense: |  |  |  |
Fair value adjustments, net |  | (35,792) | (11,806) | (5,437)
Foreign exchange loss, net |  | 417 | (4,605) | (8,236)
Other net expense |  | (574) | (2,256) | (4,429)
Interest expense, net |  | (41,945) | (49,569) | (48,447)
Total other expense: |  | (77,894) | (68,236) | (66,549)
Income (loss) before income taxes |  | 5,526 | (1,258) | (113,227)
Income and mining tax benefit (provision) |  | 29,569 | (8,199) | 18,318
Net income (loss) |  | 35,095 | (9,457) | (94,909)
Preferred stock dividends |  | (552) | (552) | (552)
Income (loss) applicable to common stockholders |  | 34,543 | (10,009) | (95,461)
Comprehensive income (loss): |  |  |  |
Net income (loss) |  | 35,095 | (9,457) | (94,909)
Unrealized gain (loss) and amortization of prior service on pension plans |  | 16,740 | (3,559) | (3,277)
Unrealized (loss) gain on derivative contracts designated as hedge transactions |  | (12,307) | 7,980 | 8,436
Total change in accumulated other comprehensive income (loss), net |  | 4,433 | 4,421 | 5,159
Comprehensive income (loss) |  | $ 39,528 | $ (5,036) | $ (89,750)
Basic income (loss) per common share after preferred dividends (in dollars per share) |  | $ 0.06 | $ (0.02) | $ (0.19)
Diluted income (loss) per common share after preferred dividends (in dollars per share) |  | $ 0.06 | $ (0.02) | $ (0.19)
Weighted average number of common shares outstanding – basic (in shares) |  | 536,192 | 527,329 | 490,449
Weighted average number of common shares outstanding – diluted (in shares) |  | 542,176 | 527,329 | 490,449
[1] | Amounts reported as of and for the years ended December 31, 2020 and 2019 have been revised. See Note 3 for more information.

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