Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2014

Payables and Accruals [Abstract]

Components of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	September 30, 2014		December 31, 2013
Development costs	$	690	$	62
Deferred IPO costs		—		180
Employee compensation		690		346
Professional fees		165		182
Interest		111		79
Other		—		1
	$	1,656	$	850