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UNAUDITED CONSOLIDATED STATEMENTS OF INCOME/(LOSS) AND COMPREHENSIVE INCOME/(LOSS) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended | 119 Months Ended
--- | --- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012
Operating income and (expenses): |  |  |  |  |
Exploration, property evaluation and holding costs | $ (6,758) | $ (4,854) | $ (12,465) | $ (7,803) | $ (70,589)
Corporate administration and investor relations | (2,003) | (1,658) | (4,077) | (2,757) | (37,024)
Depreciation and amortization | (132) | (81) | (258) | (160) | (1,598)
Loss on extinguishment of convertible debt | 0 | 0 | 0 | 0 | (1,218)
Gain/(loss) on currency translation | (60) | 45 | (84) | 36 | (138)
Gain on disposal of mineral property, net (Note 5) | 0 | 77,807 | 934 | 77,807 | 80,598
Total operating income/(expense) | (8,953) | 71,259 | (15,950) | 67,123 | (29,969)
Non-operating income and (expenses): |  |  |  |  |
Gain on sale of marketable securities | 0 | 81 | 143 | 447 | 7,945
Unrealized gain/ (loss) on long-term investments (Note 7) | (34,951) | 0 | (42,316) | 0 | (4,969)
Write down of marketable securities | 0 | 0 | 0 | 0 | (1,007)
Interest income | 8 | 14 | 21 | 26 | 2,833
Interest expense | 0 | 0 | 0 | (120) | (4,096)
Other expense | 182 | (1) | 173 | 0 | (4,935)
Total non-operating income/(expense) | (34,761) | 94 | (41,979) | 353 | (4,229)
Income/(loss) from continuing operations before income taxes | (43,714) | 71,353 | (57,929) | 67,476 | (34,198)
Deferred income tax benefit/(expense) | 13,210 | (23,589) | 16,201 | (23,589) | (19,321)
Income/(loss) from continuing operations after income taxes | (30,504) | 47,764 | (41,728) | 43,887 | (53,519)
Loss from discontinued operations | 0 | 0 | 0 | 0 | (12,863)
Net income/(loss) | (30,504) | 47,764 | (41,728) | 43,887 | (66,382)
Other comprehensive income/(loss): |  |  |  |  |
Unrealized fair-value decrease on available-for-sale securities | (23) | (403) | (83) | (127) | (51)
Comprehensive income (loss) | $ (30,527) | $ 47,361 | $ (41,811) | $ 43,760 | $ (66,433)
Basic: |  |  |  |  |
Weighted average number of shares outstanding (in shares) | 72,112,543 | 69,088,613 | 71,830,466 | 65,524,530 |
Net income/(loss) per share (in dollars per share) | $ (0.42) | $ 0.69 | $ (0.58) | $ 0.67 |
Diluted: |  |  |  |  |
Weighted average number of shares outstanding (in shares) | 72,112,543 | 69,536,081 | 71,830,466 | 66,193,065 |
Net income/(loss) per share (in dollars per share) | $ (0.42) | $ 0.69 | $ (0.58) | $ 0.66 |

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