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Condensed Consolidated Statements of Operations (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Cost of uranium sales: |  |  |  |
Operating expenses | $ 630,907 | $ 923,429 | $ 1,318,124 | $ 1,143,837
Mineral property expenses | 1,002,569 | 1,604,130 | 1,424,329 | 2,234,040
Accretion/amortization of asset retirement obligations | 97,435 | 23,624 | 194,870 | 46,743
Depreciation and depletion | 73,919 | 110,996 | 149,818 | 227,318
Impairment of uranium properties | 400,226 | 482,849 | 679,655 | 751,772
Total cost of uranium sales | 2,205,056 | 3,145,028 | 3,766,796 | 4,403,710
Loss from operations before corporate expenses | (2,205,056) | (3,145,028) | (3,766,796) | (4,403,710)
Corporate expenses: |  |  |  |
General and administrative | 1,939,882 | 2,183,553 | 4,575,118 | 5,196,689
Depreciation | 37,163 | 31,956 | 83,142 | 63,840
Total corporate expenses | 1,977,045 | 2,215,509 | 4,658,260 | 5,260,529
Loss from operations | (4,182,101) | (5,360,537) | (8,425,056) | (9,664,239)
Other income and expense: |  |  |  |
Interest expense | (9,908) | (3,121) | (249,626) | (6,668)
Interest and other income, net | (4,691) | 129,593 | 4,535 | 227,177
Net loss | $ (4,196,700) | $ (5,234,065) | $ (8,670,147) | $ (9,443,730)
Basic and diluted net loss per common share (in dollars per share) | $ (0.21) | $ (0.49) | $ (0.47) | $ (0.92)
Average weighted shares outstanding (in shares) | 19,820,507 | 10,626,011 | 18,550,244 | 10,215,350

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