Accrued Expenses and Other Current Liabilities

6 Months Ended

Jun. 30, 2013

Payables and Accruals [Abstract]

Accrued Expenses and Other Current Liabilities

Accrued Expenses and Other Current Liabilities

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

	June 30, 2013		December 31, 2012
Abstral milestone payment	$	5,000	$	—
Contract research organizations	2,369		1,705
Compensation and related benefits	642		217
Professional fees	363		116
Interest expense	70		—
Accrued expenses and other current liabilities	$	8,444	$	2,038