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Consolidated Statements of Operations (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | 66 Months Ended | 69 Months Ended | |||
|---|---|---|---|---|---|---|---|
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Mar. 31, 2012
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Mar. 31, 2011
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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Dec. 31, 2011
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Mar. 31, 2012
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| Operating expenses: | |||||||
| Research and development | $ 4,581 | $ 1,246 | $ 8,583 | $ 8,341 | $ 2,270 | $ 24,542 | $ 29,122 |
| General and administrative | 2,000 | 593 | 5,755 | 900 | 343 | 7,614 | 9,614 |
| In-process research and development | 20,706 | 20,706 | 20,706 | 20,706 | |||
| Loss from operations | (6,581) | (22,545) | (35,044) | (9,241) | (2,613) | (52,862) | (59,442) |
| Interest income | 44 | 19 | 165 | 61 | 244 | 288 | |
| Interest expense | (19) | (17) | (74) | (1,535) | (1,053) | (3,282) | (3,302) |
| Other income | 733 | 733 | 733 | ||||
| Warrant expense | (1,407) | (1,407) | (1,407) | ||||
| Net loss | (6,556) | (22,543) | (36,360) | (9,982) | (3,666) | (56,574) | (63,130) |
| Common Stock dividend to Series A Convertible Preferred Stockholders | (5,861) | (5,861) | (5,861) | ||||
| Net loss attributed to Common Stockholders | $ (6,556) | $ (22,543) | $ (42,221) | $ (9,982) | $ (3,666) | $ (62,435) | $ (68,991) |
| Basic and diluted net loss per common share | $ (0.35) | $ (4.71) | $ (5.51) | $ (2.24) | $ (1.01) | ||
| Weighted average shares outstanding - basic and diluted | 18,604,245 | 4,791,102 | 7,662,984 | 4,453,786 | 3,612,769 | ||
| X | ||||||||||
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- Definition
Warrant income. No definition available.
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- Definition
The after-tax amount of any dividends on convertible preferred stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. No definition available.
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| X | ||||||||||
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- Definition
The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cost of borrowed funds accounted for as interest that was charged against earnings during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time value of money or transactions in which the payments are for the use or forbearance of money. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
The net result for the period of deducting operating expenses from operating revenues. No definition available.
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| X | ||||||||||
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- Definition
The aggregate amount of other income amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of purchased research and development assets that are acquired in a business combination have no alternative future use and are therefore written off in the period of acquisition. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
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