Accrued Expenses and Other Current Liabilities

6 Months Ended

Jun. 30, 2014

Payables And Accruals [Abstract]

Accrued Expenses and Other Current Liabilities

6. Accrued Expenses and Other Current Liabilities

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

	June 30, 2014		December 31, 2013
Accrued compensation	$	2,371	$	3,642
Accrued contracted research and development costs		2,372		2,484
Accrued professional fees		620		320
Accrued other		93		140
Total	$	5,456	$	6,586