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Accrued Expenses | 12 Months Ended
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Dec. 31, 2012
Accrued Expenses [Abstract] |
Accrued Expenses |
5. | Accrued Expenses
Accrued expenses consist of the following (in thousands):
| As of December 31, |
| 2012 |  | 2011 |
Salaries, payroll taxes, vacation and benefits |  | $ | 621 |  |  | $ | 560 |
Accrued consulting fees and other |  |  | 183 |  |  |  | 41 |
Total accrued expenses |  | $ | 804 |  |  | $ | 601 |

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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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