Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2015

Summary of Accrued Expenses

Accrued expenses consist of the following:

	September 30, 2015		December 31, 2014
Accrued compensation	$	3,269	$	846
Accrued research and development expenses		7,760		4,727
Accrued professional expenses		1,373		649
Other accrued expenses		324		224
Total	$	12,726	$	6,446