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Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2012

Accrued Expenses [Abstract]

Schedule of 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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Tabular disclosure of the components of accrued liabilities.

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