Accrued Expenses

9 Months Ended

Sep. 30, 2012

Accrued Expenses [Abstract]

ACCRUED EXPENSES

7. ACCRUED EXPENSES

Accrued expenses consisted of the following:

	September 30, 2012		December 31, 2011
	(In Thousands)
Research and development contract costs	$	3,530	$	2,425
Payroll and benefits		2,214		3,267
Professional fees		2,399		592
Short-term portion of accrued settlement payment		966		874
Other		1,552		1,255
	$	10,661	$	8,413