Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2015

Payables and Accruals [Abstract]

Components of accrued expenses

Accrued expenses consisted of the following (in thousands):

	June 30, 2015		December 31, 2014
Development costs	$	179	$	834
Employee compensation	125		874
Professional fees	224		195
Interest	88		84
Other	2		—
	$	618	$	1,987