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Accrued Expenses | 12 Months Ended
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Dec. 31, 2012
Accrued Expenses [Abstract] |
Accrued Expenses |
(6) | Accrued Expenses
Accrued expenses include the following:
(in thousands) |  | December 31, 2012 |  |  | December 31, 2011 |
Compensation, excluding taxes |  | $ | 1,933 |  |  | $ | 1,688 |
Professional fees |  |  | 1,437 |  |  |  | 1,227 |
Contract Research Organization |  |  | 1,283 |  |  |  | 1,800 |
Other1 |  |  | 1,137 |  |  |  | 758 |
Total accrued liabilities |  | $ | 5,790 |  |  | $ | 5,473 |
1 Other consists of various accrued expenses, with no individual item accounting for more than 5% of current liabilities at December 31, 2012 and 2011.

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 24 -Article 5 + Details
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