Accrued Expenses and Other Current Liabilities

12 Months Ended

Dec. 31, 2013

Payables And Accruals [Abstract]

Accrued Expenses and Other Current Liabilities

5. Accrued Expenses and Other Current Liabilities

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

	December 31,
	2013		2012
Accrued compensation	$	3,642	$	1,124
Accrued contracted research and development costs		2,484		410
Accrued professional fees		320		109
Accrued other		140		65
Total	$	6,586	$	1,708