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Accrued expenses and other current liabilities | 9 Months Ended
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Sep. 30, 2012
Accrued expenses and other current liabilities [Abstract] |
Accrued expenses and other current liabilities | 3. Accrued expenses and other current liabilities Accrued expenses and other current liabilities are comprised of the following (in thousands):
|  | September 30, 2012 |  |  | December 31, 2011 |
Salary and related expenses |  | $ | 7,760 |  |  | $ | 8,997 |
Research and clinical trial costs |  |  | 7,013 |  |  |  | 2,383 |
Accrued interest |  |  | 4,347 |  |  |  | 8,262 |
Construction in progress |  |  | 2,540 |  |  |  | — |
Accrued litigation settlement liability* |  |  | 25,448 |  |  |  | — |
Other |  |  | 1,490 |  |  |  | 1,094 |
Accrued expenses and other current liabilities |  | $ | 48,598 |  |  | $ | 20,736 |
Amount represents the total litigation settlement liability, of which $16.8 million consists of cash consideration and $8.6 million of stock consideration pursuant to a legal settlement agreement (see Note 10 — Commitments and contingencies). The Company had recorded a corresponding receivable on the balance sheet in connection with the $16.8 million balance.

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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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