Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2014

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	March 31, 2014		December 31, 2013
	(unaudited)
Accrued research and development services	$	4,307	$	4,207
Accrued compensation and benefits		1,265		1,865
Accrued professional fees		753		308
Other		104		172
Total	$	6,429	$	6,552