Accrued Expenses

6 Months Ended

Jun. 30, 2011

Accrued Expenses

(6) Accrued Expenses

Accrued expenses consisted of the following:

	June 30, 2011		December 31, 2010
	(in thousands)
Clinical expenses	$	6,164	$	5,676
Salaries and benefits		2,837		3,696
Accrued interest		248		256
Professional fees		144		204
Other		884		289
	$	10,277	$	10,121