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Condensed Consolidated Financial Statement Detail (Tables) | 9 Months Ended
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Sep. 30, 2013
Condensed Consolidated Financial Statement Detail [Abstract] |
Outstanding securities considered anti-dilutive | The following table shows the total outstanding securities considered anti-dilutive and therefore excluded from the computation of diluted net loss per share (in thousands):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Common stock options and restricted stock units |  |  | 6,825 |  |  |  | 5,730 |  |  |  | 6,017 |  |  |  | 5,788 |
Warrants for common stock |  |  | 15,970 |  |  |  | 16,626 |  |  |  | 16,106 |  |  |  | 12,942 |
Total |  |  | 22,795 |  |  |  | 22,356 |  |  |  | 22,123 |  |  |  | 18,730 |
Accrued liabilities | Accrued liabilities consisted of the following at September 30, 2013 and December 31, 2012 (in thousands):
|  | September 30, 2013 |  |  | December 31, 2012 |
Accrued management incentive compensation |  | $ | 3,112 |  |  | $ | 3,978 |
Accrued payroll and other benefits |  |  | 2,708 |  |  |  | 2,461 |
Accrued clinical trial costs |  |  | 500 |  |  |  | 4,702 |
Other |  |  | 1,696 |  |  |  | 1,904 |
Total |  | $ | 8,016 |  |  | $ | 13,045 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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