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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 | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Operating income and (expenses): |  |  |  |
Exploration, property evaluation and holding costs | $ (1,003) | $ (5,877) | $ (2,421) | $ (13,007)
Corporate administration | (1,088) | (1,225) | (2,363) | (3,135)
Depreciation and amortization | (224) | (267) | (441) | (542)
Total operating expense | (2,315) | (7,369) | (5,225) | (16,684)
Non-operating income and (expenses): |  |  |  |
Gain/(loss) on sale of marketable securities | 9 | (24) | 22 | (18)
Unrealized gain/(loss) on other investments (Note 3) | (632) | (18,541) | 1,422 | (47,322)
Realized gain on other investments, net (Note 3) |  |  | 155 |
Interest income | 3 | 12 | 7 | 25
Interest expense |  | (200) | (78) | (206)
Other Nonoperating Income (Expense) | 16 | 696 | (362) | 410
Total non-operating income/(expense) | (604) | (18,057) | 1,166 | (47,111)
Deferred income tax benefit/(expense) |  | 4,411 |  | 15,374
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollinginterest | (2,919) | (25,426) | (4,059) | (63,795)
Net income/(loss) | (2,919) | (21,015) | (4,059) | (48,421)
Other comprehensive gain/(loss): |  |  |  |
Unrealized fair value increase/(decrease) on available-for-sale securities | 9 | (145) | 62 | (365)
Comprehensive income/(loss) | $ (2,910) | $ (21,160) | $ (3,997) | $ (48,786)
Basic: |  |  |  |
Weighted average number of basic shares outstanding (in shares) | 82,275,217 | 81,745,476 | 82,275,217 | 81,671,873
Net income/(loss) per share, Basic | $ (0.04) | $ (0.26) | $ (0.05) | $ (0.59)
Diluted: |  |  |  |
Weighted average number of diluted shares outstanding (in shares) | 82,275,217 | 81,745,476 | 82,275,217 | 81,671,873
Net income/(loss) per share, Diluted | $ (0.04) | $ (0.26) | $ (0.05) | $ (0.59)

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