Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2016

Payables and Accruals [Abstract]

Components of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	September 30, 2016		December 31, 2015
Development costs	$	1,156	$	931
Employee compensation	855		573
Professional fees	355		194
Interest	—		88
Other	126		8
	$	2,492	$	1,794