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Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Operating Costs and Expenses: |  |  |  |
General and administrative | $ 1,258 | $ 1,176 | $ 2,380 | $ 2,644
Research and development | 1,203 | 547 | 2,321 | 933
Total Operating Costs and Expenses | 2,461 | 1,723 | 4,701 | 3,577
Loss from Operations | (2,461) | (1,723) | (4,701) | (3,577)
Other Income (Expense): |  |  |  |
Interest income | 10 | 0 | 21 | 0
Other income (expense) | (46) | 7 | (45) | 12
Total Other Income (Expense), net | (36) | 7 | (24) | 12
Loss from Continuing Operations | (2,497) | (1,716) | (4,725) | (3,565)
Income (Loss) from Discontinued Operations | 0 | (156) | 0 | 493
Net Loss | $ (2,497) | $ (1,872) | $ (4,725) | $ (3,072)
Net Income (Loss) Per Share - Basic and Dilutive: |  |  |  |
Continuing operations (in dollars per share) | $ (0.06) | $ (0.05) | $ (0.11) | $ (0.11)
Discontinued operations (in dollars per share) | $ 0 | $ 0 | $ 0 | $ 0.02
Net Loss Per Share (in dollars per share) | $ (0.06) | $ (0.05) | $ (0.11) | $ (0.09)
Weighted average number of shares outstanding during the period - Basic and Dilutive (in shares) | 44,654,414 | 33,011,460 | 44,628,051 | 32,507,312

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