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Consolidated Statements Of Income/(Loss) And Comprehensive Income/(Loss) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Operating income and (expenses): |  |  |  |
Exploration, property evaluation and holding costs | $ (755) | $ (2,213) | $ (3,176) | $ (15,220)
Corporate administration | (134) | (1,060) | (2,497) | (4,195)
Depreciation and amortization | (219) | (250) | (660) | (792)
Total operating expense | (1,108) | (3,523) | (6,333) | (20,207)
Non-operating income and (expenses): |  |  |  |
Gain/(loss) on sale of marketable securities | 2 | (15) | 24 | (33)
Unrealized gain/(loss) on other investments (Note 4) | (3,792) | 4,547 | (2,370) | (42,775)
Realized gain on other investments, net (Note 4) |  |  | 155 |
Write-down of plant and equipment |  | (3,500) |  | (3,500)
Interest income | 2 | 5 | 9 | 30
Interest expense |  | (193) | (78) | (399)
Other Nonoperating Income (Expense) | (12) | (347) | (374) | 63
Total non-operating income/(expense) | (3,800) | 497 | (2,634) | (46,614)
Deferred income tax benefit/(expense) |  | (1) |  | 15,373
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollinginterest | (4,908) | (3,026) | (8,967) | (66,821)
Net income/(loss) | (4,908) | (3,027) | (8,967) | (51,448)
Other comprehensive gain/(loss): |  |  |  |
Unrealized fair value increase/(decrease) on available-for-sale securities | (40) | 45 | 22 | (320)
Comprehensive income/(loss) | $ (4,948) | $ (2,982) | $ (8,945) | $ (51,768)
Basic: |  |  |  |
Weighted average number of basic shares outstanding (in shares) | 82,275,217 | 81,788,835 | 82,275,217 | 81,711,289
Net income/(loss) per share, Basic | $ (0.06) | $ (0.04) | $ (0.11) | $ (0.63)
Diluted: |  |  |  |
Weighted average number of diluted shares outstanding (in shares) | 82,275,217 | 81,788,835 | 82,275,217 | 81,711,289
Net income/(loss) per share, Diluted | $ (0.06) | $ (0.04) | $ (0.11) | $ (0.63)

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