Accrued Expenses

12 Months Ended

Dec. 31, 2014

Payables and Accruals [Abstract]

Accrued Expenses

5. Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	December 31,
	2014		2013
Development costs	$	834	$	62
Deferred IPO costs		—		180
Employee compensation		874		346
Professional fees		195		182
Interest		84		79
Other		—		1
		$1,987	$	850