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CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Cost of uranium sales: |  |
Operating expenses | $ 2,692,780 | $ 2,564,827
Mineral property expenses | 2,522,050 | 4,229,338
Accretion/amortization of asset retirement obligations | 389,740 | 85,181
Depreciation and depletion | 299,437 | 396,246
Impairment of uranium properties | 4,094,612 | 1,737,359
Total cost of uranium sales | 9,998,619 | 9,012,951
Loss from operations before corporate expenses | (9,998,619) | (9,012,951)
Corporate expenses: |  |
General and administrative | 9,707,217 | 10,399,084
Depreciation | 148,490 | 160,747
Total corporate expenses | 9,855,707 | 10,559,831
Loss from operations | (19,854,326) | (19,572,782)
Other income and expense: |  |
Change in fair value of derivative liability | (107,614) |
Interest expense | (408,062) | (50,880)
Interest and other income, net | 76,199 | 262,809
Net loss | $ (20,293,803) | $ (19,360,853)
Basic and diluted net loss per common share (in dollars per share) | $ (1.06) | $ (1.58)
Basic and diluted average weighted shares outstanding (in shares) | 19,191,056 | 12,237,349

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