Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Payables and Accruals [Abstract]

Schedule of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following (in thousands):

	December 31,
	2014		2013
Clinical development expense	$	6,967	$	3,109
Compensation and related benefits	1,040		1,015
Professional fees	821		647
Interest expense	57		70
Accrued expenses and other current liabilities	$	8,885	$	4,841