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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
REVENUE: |  |  |
Gold and silver sales | $ 72,956 | $ 45,303 | $ 45,982
Total Revenue | 72,956 | 45,303 | 45,982
COSTS AND EXPENSES: |  |  |
Production costs applicable to sales | 34,607 | 40,608 | 34,594
Mine construction costs |  | 1,723 | 1,383
Mine development costs | 1,169 | 1,829 | 847
Exploration costs | 8,798 | 11,332 | 24,829
Property holding costs | 4,336 | 6,365 | 4,584
General and administrative | 12,045 | 12,069 | 14,001
Depreciation | 942 | 979 | 942
Accretion of asset retirement obligation and reclamation expenses (note 5) | 429 | 407 | 461
(Income) loss from investment in Minera Santa Cruz S.A., net of amortization (note 6) | (2,414) | 5,284 | (846)
Impairment of investment in Minera Santa Cruz S.A. (note 6) | 11,777 | 21,162 | 95,878
Impairment of mineral property interests and property and equipment (note 5) | 50,600 | 353,736 | 62,963
(Loss) gain on sale of assets | (13) | (26) | 6,743
Total costs and expenses | 122,276 | 455,468 | 246,379
Operating income (loss) | (49,320) | (410,165) | (200,397)
OTHER INCOME (EXPENSE): |  |  |
Interest and other income | 2,404 | 259 | 262
(Loss) gain on sales of gold and silver bullion held as investments |  |  | (223)
Registration taxes |  | (6,788) |
Gain on litigation settlement |  |  | 560
Foreign currency gain (loss) | 1,906 | (2,419) | (1,309)
Total other income (expense) | 4,310 | (8,948) | (710)
Loss before income taxes | (45,010) | (419,113) | (201,107)
Income tax recovery (note 8) | 24,560 | 107,170 | 53,365
Net loss | (20,450) | (311,943) | (147,742)
OTHER COMPREHENSIVE LOSS |  |  |
Unrealized (loss) gain on available-for-sale securities, net of taxes (note 3) | (949) | 419 | (1)
Comprehensive loss | $ (21,399) | $ (311,524) | $ (147,743)
Net loss per share (note 12): |  |  |
Basic (in dollars per share) | $ (0.07) | $ (1.05) | $ (0.50)
Weighted average common shares outstanding (thousands) (note 12): |  |  |
Basic (in shares) | 300,341,000 | 297,763,000 | 297,041,000

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